OpenSCAD test run report

Sysid: linux_x86_64_gallium-0.4-on-llvmpipe_bvfv

Result summary: 883 / 918 tests passed (96%)

System info

OpenSCAD Version: 2016.01.20
System information: Linux 3.13.0-63-generic #104~precise1-Ubuntu SMP Tue Aug 18 17:03:03 UTC 2015 x86_64 Ubuntu precise (12.04.5 LTS) 2 CPUs 7.31 GB RAM
Compiler: GCC "4.6.3" 64bit
Boost version: 1_46_1
Eigen version: 3.0.5
CGAL version, kernels: 3.9, N4CGAL9CartesianINS_4GmpqEEE, N4CGAL18Extended_cartesianINS_4GmpqEEE, N4CGAL5EpeckE
OpenCSG version: OpenCSG 1.3.2
Qt version: Qt disabled - Commandline Test Version
MingW build: No
GLib version: 2.32.4
Application Path: /home/travis/build/openscad/openscad/tests/..
Documents Path: /home/travis/.local/share
Resource Path: /home/travis/build/openscad/openscad/.
User Library Path: 
User Config Path: 
Backup Path: 
OPENSCADPATH: /home/travis/build/openscad/openscad/tests/../libraries
OpenSCAD library path:
  /home/travis/build/openscad/openscad/tests/../libraries
  
  /home/travis/build/openscad/openscad/./libraries

OPENSCAD_FONT_PATH: 
OpenSCAD font path:


GLEW version: 1.6.0
OpenGL Version: 2.1 Mesa 9.0.3
GL Renderer: Gallium 0.4 on llvmpipe (LLVM 0x301)
GL Vendor: VMware, Inc.
RGBA(8888), depth(24), stencil(8)
GL_ARB_framebuffer_object: yes
GL_EXT_framebuffer_object: yes
GL_EXT_packed_depth_stencil: yes
GL context creator: GLX
PNG generator: lodepng
GLX version: 1.4
OS info: Linux 3.13.0-63-generic #104~precise1-Ubuntu SMP Tue Aug 18 17:03:03 UTC 2015
Machine: x86_64
Git branch: (detached from FETCH_HEAD) from origin https://github.com/openscad/openscad.git
Git upstream:

Image comparer: ImageMagick

Tests start time: Jan 20 05:56 UTC

Tests end time: Jan 20 06:00 UTC

Image tests

cgalpngtest_polyhedron-tests
Expected image Actual image
259/918 Testing: cgalpngtest_polyhedron-tests
259/918 Test: cgalpngtest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "cgalpngtest" "-f" "polyhedron-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "--render" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"cgalpngtest_polyhedron-tests" start time: Jan 20 05:56 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '--render', '-o', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/polyhedron-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
polyhedron-tests
stderr output: DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (30104 bytes)
CGAL Cache insert: difference(){group(){polyhedron(points=[ (38824 bytes)
ERROR: Unable to convert point at index 0 to a vec3 of numbers
CGAL Cache insert: multmatrix([[1,0,0,0],[0,1,0,2],[0,0,1,0 (38824 bytes)
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (68312 bytes)

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/cgalpngtest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/cgalpngtest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/cgalpngtest/polyhedron-tests-expected.png

Image comparison return: 0 output: 269

269  pixel errors

Test time =   2.31 sec
----------------------------------------------------------
Test Failed.
"cgalpngtest_polyhedron-tests" end time: Jan 20 05:56 UTC
"cgalpngtest_polyhedron-tests" time elapsed: 00:00:02

    
cgalpngtest_issue1089
Expected image Actual image
307/918 Testing: cgalpngtest_issue1089
307/918 Test: cgalpngtest_issue1089
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "cgalpngtest" "-f" "issue1089" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1089.scad" "--render" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"cgalpngtest_issue1089" start time: Jan 20 05:56 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1089.scad', '--render', '-o', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue1089-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue1089
Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue1089-expected.png', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue1089-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue1089-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue1089-expected.png

Image comparison return: 0 output: 2829

2829  pixel errors

Test time =   2.03 sec
----------------------------------------------------------
Test Failed.
"cgalpngtest_issue1089" end time: Jan 20 05:56 UTC
"cgalpngtest_issue1089" time elapsed: 00:00:02

    
cgalpngtest_issue964
Expected image Actual image
309/918 Testing: cgalpngtest_issue964
309/918 Test: cgalpngtest_issue964
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "cgalpngtest" "-f" "issue964" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad" "--render" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"cgalpngtest_issue964" start time: Jan 20 05:56 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad', '--render', '-o', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue964-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue964
Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue964-expected.png', '/home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue964-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/cgalpngtest-output/issue964-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue964-expected.png

Image comparison return: 0 output: 28588

28588  pixel errors

Test time =   2.03 sec
----------------------------------------------------------
Test Failed.
"cgalpngtest_issue964" end time: Jan 20 05:56 UTC
"cgalpngtest_issue964" time elapsed: 00:00:02

    
opencsgtest_polyhedron-tests
Expected image Actual image
409/918 Testing: opencsgtest_polyhedron-tests
409/918 Test: opencsgtest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "polyhedron-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_polyhedron-tests" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/polyhedron-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
polyhedron-tests
Image comparison return: 0 output: 9095.02

stderr output: DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
WARNING: PolySet has degenerate polygons
ERROR: Unable to convert point at index 0 to a vec3 of numbers
WARNING: PolySet has degenerate polygons
Compiling design (CSG Products normalization)...
Normalized CSG tree has 13 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/polyhedron-tests-expected.png

9095  pixel errors

Test time =   2.22 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_polyhedron-tests" end time: Jan 20 05:57 UTC
"opencsgtest_polyhedron-tests" time elapsed: 00:00:02

    
opencsgtest_color-tests
Expected image Actual image
417/918 Testing: opencsgtest_color-tests
417/918 Test: opencsgtest_color-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "color-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/color-tests.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_color-tests" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/color-tests.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/color-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
color-tests
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 9 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/color-tests-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/color-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/color-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/color-tests-expected.png

Image comparison return: 0 output: 10810

10810  pixel errors

Test time =   2.01 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_color-tests" end time: Jan 20 05:57 UTC
"opencsgtest_color-tests" time elapsed: 00:00:02

    
opencsgtest_highlight-and-background-modifier
Expected image Actual image
420/918 Testing: opencsgtest_highlight-and-background-modifier
420/918 Test: opencsgtest_highlight-and-background-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "highlight-and-background-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-and-background-modifier.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_highlight-and-background-modifier" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-and-background-modifier.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-and-background-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-and-background-modifier
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling highlights (5 CSG Trees)...
Compiling background (4 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-and-background-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-and-background-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-and-background-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-and-background-modifier-expected.png

Image comparison return: 0 output: 180

180  pixel errors

Test time =   2.90 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_highlight-and-background-modifier" end time: Jan 20 05:57 UTC
"opencsgtest_highlight-and-background-modifier" time elapsed: 00:00:02

    
opencsgtest_highlight-modifier
Expected image Actual image
426/918 Testing: opencsgtest_highlight-modifier
426/918 Test: opencsgtest_highlight-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "highlight-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_highlight-modifier" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-modifier
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling highlights (3 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-modifier-expected.png

Image comparison return: 0 output: 6786.98

6786  pixel errors

Test time =   3.04 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_highlight-modifier" end time: Jan 20 05:57 UTC
"opencsgtest_highlight-modifier" time elapsed: 00:00:03

    
opencsgtest_difference-tests
Expected image Actual image
431/918 Testing: opencsgtest_difference-tests
431/918 Test: opencsgtest_difference-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "difference-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/difference-tests.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_difference-tests" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/difference-tests.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/difference-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
difference-tests
stderr output: ECHO: "difference-tests"
Compiling design (CSG Products normalization)...
Normalized CSG tree has 13 elements
Compiling highlights (1 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/difference-tests-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/difference-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/difference-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/difference-tests-expected.png

Image comparison return: 0 output: 1376

1376  pixel errors

Test time =   3.01 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_difference-tests" end time: Jan 20 05:57 UTC
"opencsgtest_difference-tests" time elapsed: 00:00:03

    
opencsgtest_background-modifier
Expected image Actual image
438/918 Testing: opencsgtest_background-modifier
438/918 Test: opencsgtest_background-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "background-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_background-modifier" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
background-modifier
Image comparison return: 0 output: 9314.98

stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling background (4 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/background-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/background-modifier-expected.png

9314  pixel errors

Test time =   2.60 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_background-modifier" end time: Jan 20 05:57 UTC
"opencsgtest_background-modifier" time elapsed: 00:00:02

    
opencsgtest_highlight-modifier2
Expected image Actual image
441/918 Testing: opencsgtest_highlight-modifier2
441/918 Test: opencsgtest_highlight-modifier2
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "highlight-modifier2" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier2.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_highlight-modifier2" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier2.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier2-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-modifier2
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 15 elements
Compiling highlights (5 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-modifier2-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier2-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/highlight-modifier2-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/highlight-modifier2-expected.png

Image comparison return: 0 output: 497

497  pixel errors

Test time =   3.22 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_highlight-modifier2" end time: Jan 20 05:57 UTC
"opencsgtest_highlight-modifier2" time elapsed: 00:00:03

    
opencsgtest_background-modifier2
Expected image Actual image
446/918 Testing: opencsgtest_background-modifier2
446/918 Test: opencsgtest_background-modifier2
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "background-modifier2" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier2.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_background-modifier2" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier2.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier2-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
background-modifier2
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 12 elements
Compiling background (5 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/background-modifier2-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier2-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/background-modifier2-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/background-modifier2-expected.png

Image comparison return: 0 output: 197

197  pixel errors

Test time =   3.01 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_background-modifier2" end time: Jan 20 05:57 UTC
"opencsgtest_background-modifier2" time elapsed: 00:00:03

    
opencsgtest_issue1089
Expected image Actual image
462/918 Testing: opencsgtest_issue1089
462/918 Test: opencsgtest_issue1089
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "issue1089" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1089.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_issue1089" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1089.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1089-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue1089
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 1 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue1089-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1089-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1089-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue1089-expected.png

Image comparison return: 0 output: 2873

2873  pixel errors

Test time =   1.99 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_issue1089" end time: Jan 20 05:57 UTC
"opencsgtest_issue1089" time elapsed: 00:00:01

    
opencsgtest_issue964
Expected image Actual image
463/918 Testing: opencsgtest_issue964
463/918 Test: opencsgtest_issue964
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "issue964" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_issue964" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue964-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue964
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 1 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue964-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue964-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/issue964-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue964-expected.png

Image comparison return: 0 output: 28951

28951  pixel errors

Test time =   1.37 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_issue964" end time: Jan 20 05:57 UTC
"opencsgtest_issue964" time elapsed: 00:00:01

    
opencsgtest_issue1004
Expected image Actual image
480/918 Testing: opencsgtest_issue1004
480/918 Test: opencsgtest_issue1004
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "opencsgtest" "-f" "issue1004" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1004.scad" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"opencsgtest_issue1004" start time: Jan 20 05:57 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1004.scad', '-o', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1004-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue1004
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 1 elements
Compiling background (1 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue1004-expected.png', '/home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1004-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/opencsgtest-output/issue1004-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/opencsgtest/issue1004-expected.png

Image comparison return: 0 output: 10565

10565  pixel errors

Test time =   1.86 sec
----------------------------------------------------------
Test Failed.
"opencsgtest_issue1004" end time: Jan 20 05:57 UTC
"opencsgtest_issue1004" time elapsed: 00:00:01

    
csgpngtest_polyhedron-tests
Expected image Actual image
555/918 Testing: csgpngtest_polyhedron-tests
555/918 Test: csgpngtest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-e" "cgalpngtest" "-t" "csgpngtest" "-f" "polyhedron-tests" "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/export_import_pngtest.py" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "--openscad=/home/travis/build/openscad/openscad/tests/../openscad" "--format=csg" "--render"
Directory: /home/travis/build/openscad/openscad/tests
"csgpngtest_polyhedron-tests" start time: Jan 20 05:58 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/usr/bin/python', '/home/travis/build/openscad/openscad/tests/export_import_pngtest.py', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '--openscad=/home/travis/build/openscad/openscad/tests/../openscad', '--format=csg', '--render', '/home/travis/build/openscad/openscad/tests/csgpngtest-output/polyhedron-tests-actual.png']
using font directory: /usr/bin/testdata
polyhedron-tests
stderr output: Running OpenSCAD #1:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad -o /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad.csg --render=cgal
DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
Running OpenSCAD #2:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad.csg -o /home/travis/build/openscad/openscad/tests/csgpngtest-output/polyhedron-tests-actual.png --render
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (30104 bytes)
CGAL Cache insert: difference(){group(){polyhedron(points=[ (38824 bytes)
ERROR: Unable to convert point at index 0 to a vec3 of numbers
CGAL Cache insert: multmatrix([[1,0,0,0],[0,1,0,2],[0,0,1,0 (38824 bytes)
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (68312 bytes)

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/cgalpngtest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/csgpngtest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/csgpngtest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/cgalpngtest/polyhedron-tests-expected.png

Image comparison return: 0 output: 269

269  pixel errors

Test time =   3.12 sec
----------------------------------------------------------
Test Failed.
"csgpngtest_polyhedron-tests" end time: Jan 20 05:58 UTC
"csgpngtest_polyhedron-tests" time elapsed: 00:00:03

    
csgpngtest_issue964
Expected image Actual image
604/918 Testing: csgpngtest_issue964
604/918 Test: csgpngtest_issue964
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-e" "cgalpngtest" "-t" "csgpngtest" "-f" "issue964" "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/export_import_pngtest.py" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad" "--openscad=/home/travis/build/openscad/openscad/tests/../openscad" "--format=csg" "--render"
Directory: /home/travis/build/openscad/openscad/tests
"csgpngtest_issue964" start time: Jan 20 05:58 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/usr/bin/python', '/home/travis/build/openscad/openscad/tests/export_import_pngtest.py', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad', '--openscad=/home/travis/build/openscad/openscad/tests/../openscad', '--format=csg', '--render', '/home/travis/build/openscad/openscad/tests/csgpngtest-output/issue964-actual.png']
using font directory: /usr/bin/testdata
issue964
stderr output: Running OpenSCAD #1:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad -o /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad.csg --render=cgal
Running OpenSCAD #2:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue964.scad.csg -o /home/travis/build/openscad/openscad/tests/csgpngtest-output/issue964-actual.png --render

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue964-expected.png', '/home/travis/build/openscad/openscad/tests/csgpngtest-output/issue964-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/csgpngtest-output/issue964-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/cgalpngtest/issue964-expected.png

Image comparison return: 0 output: 28588

28588  pixel errors

Test time =   2.15 sec
----------------------------------------------------------
Test Failed.
"csgpngtest_issue964" end time: Jan 20 05:58 UTC
"csgpngtest_issue964" time elapsed: 00:00:02

    
throwntogethertest_difference-2d-tests
Expected image Actual image
658/918 Testing: throwntogethertest_difference-2d-tests
658/918 Test: throwntogethertest_difference-2d-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "difference-2d-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/2D/features/difference-2d-tests.scad" "--camera=0,0,100,0,0,0" "--viewall" "--autocenter" "--projection=ortho" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_difference-2d-tests" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/2D/features/difference-2d-tests.scad', '--camera=0,0,100,0,0,0', '--viewall', '--autocenter', '--projection=ortho', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-2d-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
difference-2d-tests
stderr output: ECHO: "difference-2d-tests"
Compiling design (CSG Products normalization)...
Normalized CSG tree has 10 elements
Compiling highlights (1 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/difference-2d-tests-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-2d-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-2d-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/difference-2d-tests-expected.png

Image comparison return: 0 output: 6296.02

6296  pixel errors

Test time =   2.02 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_difference-2d-tests" end time: Jan 20 05:59 UTC
"throwntogethertest_difference-2d-tests" time elapsed: 00:00:02

    
throwntogethertest_highlight-modifier-2d
Expected image Actual image
667/918 Testing: throwntogethertest_highlight-modifier-2d
667/918 Test: throwntogethertest_highlight-modifier-2d
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "highlight-modifier-2d" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/2D/features/highlight-modifier-2d.scad" "--camera=0,0,100,0,0,0" "--viewall" "--autocenter" "--projection=ortho" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_highlight-modifier-2d" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/2D/features/highlight-modifier-2d.scad', '--camera=0,0,100,0,0,0', '--viewall', '--autocenter', '--projection=ortho', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-2d-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-modifier-2d
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling highlights (3 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier-2d-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-2d-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-2d-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier-2d-expected.png

Image comparison return: 0 output: 43729.9

43729  pixel errors

Test time =   1.50 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_highlight-modifier-2d" end time: Jan 20 05:59 UTC
"throwntogethertest_highlight-modifier-2d" time elapsed: 00:00:01

    
throwntogethertest_polyhedron-tests
Expected image Actual image
703/918 Testing: throwntogethertest_polyhedron-tests
703/918 Test: throwntogethertest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "polyhedron-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_polyhedron-tests" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/polyhedron-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
polyhedron-tests
stderr output: DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
WARNING: PolySet has degenerate polygons
ERROR: Unable to convert point at index 0 to a vec3 of numbers
WARNING: PolySet has degenerate polygons
Compiling design (CSG Products normalization)...
Normalized CSG tree has 13 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/polyhedron-tests-expected.png

Image comparison return: 0 output: 7041.99

7041  pixel errors

Test time =   1.35 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_polyhedron-tests" end time: Jan 20 05:59 UTC
"throwntogethertest_polyhedron-tests" time elapsed: 00:00:01

    
throwntogethertest_color-tests
Expected image Actual image
711/918 Testing: throwntogethertest_color-tests
711/918 Test: throwntogethertest_color-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "color-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/color-tests.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_color-tests" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/color-tests.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/color-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
color-tests
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 9 elements

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/color-tests-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/color-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/color-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/color-tests-expected.png

Image comparison return: 0 output: 10516

10516  pixel errors

Test time =   1.58 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_color-tests" end time: Jan 20 05:59 UTC
"throwntogethertest_color-tests" time elapsed: 00:00:01

    
throwntogethertest_highlight-and-background-modifier
Expected image Actual image
714/918 Testing: throwntogethertest_highlight-and-background-modifier
714/918 Test: throwntogethertest_highlight-and-background-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "highlight-and-background-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-and-background-modifier.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_highlight-and-background-modifier" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-and-background-modifier.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-and-background-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-and-background-modifier
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling highlights (5 CSG Trees)...
Compiling background (4 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-and-background-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-and-background-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-and-background-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-and-background-modifier-expected.png

Image comparison return: 0 output: 12072

12072  pixel errors

Test time =   2.21 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_highlight-and-background-modifier" end time: Jan 20 05:59 UTC
"throwntogethertest_highlight-and-background-modifier" time elapsed: 00:00:02

    
throwntogethertest_highlight-modifier
Expected image Actual image
721/918 Testing: throwntogethertest_highlight-modifier
721/918 Test: throwntogethertest_highlight-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "highlight-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_highlight-modifier" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-modifier
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling highlights (3 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier-expected.png

Image comparison return: 0 output: 10513

10513  pixel errors

Test time =   1.45 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_highlight-modifier" end time: Jan 20 05:59 UTC
"throwntogethertest_highlight-modifier" time elapsed: 00:00:01

    
throwntogethertest_difference-tests
Expected image Actual image
725/918 Testing: throwntogethertest_difference-tests
725/918 Test: throwntogethertest_difference-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "difference-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/difference-tests.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_difference-tests" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
difference-tests
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/difference-tests.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
stderr output: ECHO: "difference-tests"
Compiling design (CSG Products normalization)...
Normalized CSG tree has 13 elements
Compiling highlights (1 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/difference-tests-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/difference-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/difference-tests-expected.png

Image comparison return: 0 output: 3413

3413  pixel errors

Test time =   1.50 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_difference-tests" end time: Jan 20 05:59 UTC
"throwntogethertest_difference-tests" time elapsed: 00:00:01

    
throwntogethertest_background-modifier
Expected image Actual image
732/918 Testing: throwntogethertest_background-modifier
732/918 Test: throwntogethertest_background-modifier
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "background-modifier" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_background-modifier" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
background-modifier
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 2 elements
Compiling background (4 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/background-modifier-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/background-modifier-expected.png

Image comparison return: 0 output: 14096

14096  pixel errors

Test time =   1.71 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_background-modifier" end time: Jan 20 05:59 UTC
"throwntogethertest_background-modifier" time elapsed: 00:00:01

    
throwntogethertest_highlight-modifier2
Expected image Actual image
734/918 Testing: throwntogethertest_highlight-modifier2
734/918 Test: throwntogethertest_highlight-modifier2
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "highlight-modifier2" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier2.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_highlight-modifier2" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/highlight-modifier2.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier2-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
highlight-modifier2
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 15 elements
Compiling highlights (5 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier2-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier2-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/highlight-modifier2-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/highlight-modifier2-expected.png

Image comparison return: 0 output: 123

123  pixel errors

Test time =   1.87 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_highlight-modifier2" end time: Jan 20 05:59 UTC
"throwntogethertest_highlight-modifier2" time elapsed: 00:00:01

    
throwntogethertest_background-modifier2
Expected image Actual image
740/918 Testing: throwntogethertest_background-modifier2
740/918 Test: throwntogethertest_background-modifier2
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "background-modifier2" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier2.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_background-modifier2" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/background-modifier2.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier2-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
background-modifier2
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 12 elements
Compiling background (5 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/background-modifier2-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier2-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/background-modifier2-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/background-modifier2-expected.png

Image comparison return: 0 output: 162

162  pixel errors

Test time =   2.24 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_background-modifier2" end time: Jan 20 05:59 UTC
"throwntogethertest_background-modifier2" time elapsed: 00:00:02

    
throwntogethertest_issue1004
Expected image Actual image
781/918 Testing: throwntogethertest_issue1004
781/918 Test: throwntogethertest_issue1004
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "throwntogethertest" "-f" "issue1004" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1004.scad" "--preview=throwntogether" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"throwntogethertest_issue1004" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/issues/issue1004.scad', '--preview=throwntogether', '-o', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/issue1004-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
issue1004
stderr output: Compiling design (CSG Products normalization)...
Normalized CSG tree has 1 elements
Compiling background (1 CSG Trees)...

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/throwntogethertest/issue1004-expected.png', '/home/travis/build/openscad/openscad/tests/throwntogethertest-output/issue1004-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/throwntogethertest-output/issue1004-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/throwntogethertest/issue1004-expected.png

Image comparison return: 0 output: 21534

21534  pixel errors

Test time =   1.68 sec
----------------------------------------------------------
Test Failed.
"throwntogethertest_issue1004" end time: Jan 20 05:59 UTC
"throwntogethertest_issue1004" time elapsed: 00:00:01

    
monotonepngtest_polyhedron-tests
Expected image Actual image
797/918 Testing: monotonepngtest_polyhedron-tests
797/918 Test: monotonepngtest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-t" "monotonepngtest" "-f" "polyhedron-tests" "/home/travis/build/openscad/openscad/tests/../openscad" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "--colorscheme=Monotone" "--render" "-o"
Directory: /home/travis/build/openscad/openscad/tests
"monotonepngtest_polyhedron-tests" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/home/travis/build/openscad/openscad/tests/../openscad', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '--colorscheme=Monotone', '--render', '-o', '/home/travis/build/openscad/openscad/tests/monotonepngtest-output/polyhedron-tests-actual.png']
using font directory: /home/travis/build/openscad/openscad/tests/../testdata
polyhedron-tests
stderr output: DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (30104 bytes)
CGAL Cache insert: difference(){group(){polyhedron(points=[ (38824 bytes)
ERROR: Unable to convert point at index 0 to a vec3 of numbers
CGAL Cache insert: multmatrix([[1,0,0,0],[0,1,0,2],[0,0,1,0 (38824 bytes)
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (68312 bytes)

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/monotonepngtest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/monotonepngtest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/monotonepngtest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/monotonepngtest/polyhedron-tests-expected.png

Image comparison return: 0 output: 269

269  pixel errors

Test time =   2.15 sec
----------------------------------------------------------
Test Failed.
"monotonepngtest_polyhedron-tests" end time: Jan 20 05:59 UTC
"monotonepngtest_polyhedron-tests" time elapsed: 00:00:02

    
stlpngtest_nonmanifold-polyhedron
Expected image Actual image
819/918 Testing: stlpngtest_nonmanifold-polyhedron
819/918 Test: stlpngtest_nonmanifold-polyhedron
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-e" "monotonepngtest" "-t" "stlpngtest" "-f" "nonmanifold-polyhedron" "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/export_import_pngtest.py" "/home/travis/build/openscad/openscad/tests/../testdata/scad/misc/nonmanifold-polyhedron.scad" "--openscad=/home/travis/build/openscad/openscad/tests/../openscad" "--format=STL"
Directory: /home/travis/build/openscad/openscad/tests
"stlpngtest_nonmanifold-polyhedron" start time: Jan 20 05:59 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/usr/bin/python', '/home/travis/build/openscad/openscad/tests/export_import_pngtest.py', '/home/travis/build/openscad/openscad/tests/../testdata/scad/misc/nonmanifold-polyhedron.scad', '--openscad=/home/travis/build/openscad/openscad/tests/../openscad', '--format=STL', '/home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron-actual.png']
using font directory: /usr/bin/testdata
nonmanifold-polyhedron
stderr output: Running OpenSCAD #1:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/misc/nonmanifold-polyhedron.scad -o /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron.scad.stl
Running OpenSCAD #2:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron.scad.stl.scad -o /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron-actual.png
Compiling design (CSG Products normalization)...
Normalized CSG tree has 1 elements

stdout output: createImport: /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron.scad.stl /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron.scad.stl.scad

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/monotonepngtest/nonmanifold-polyhedron-expected.png', '/home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/stlpngtest-output/nonmanifold-polyhedron-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/monotonepngtest/nonmanifold-polyhedron-expected.png

Image comparison return: 0 output: 28951

28951  pixel errors

Test time =   1.71 sec
----------------------------------------------------------
Test Failed.
"stlpngtest_nonmanifold-polyhedron" end time: Jan 20 06:00 UTC
"stlpngtest_nonmanifold-polyhedron" time elapsed: 00:00:01

    
stlcgalpngtest_polyhedron-tests
Expected image Actual image
820/918 Testing: stlcgalpngtest_polyhedron-tests
820/918 Test: stlcgalpngtest_polyhedron-tests
Command: "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/test_cmdline_tool.py" "--comparator=old" "-c" "/usr/bin/convert" "-s" "png" "-e" "monotonepngtest" "-t" "stlcgalpngtest" "-f" "polyhedron-tests" "/usr/bin/python" "/home/travis/build/openscad/openscad/tests/export_import_pngtest.py" "/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad" "--openscad=/home/travis/build/openscad/openscad/tests/../openscad" "--format=STL" "--require-manifold" "--render"
Directory: /home/travis/build/openscad/openscad/tests
"stlcgalpngtest_polyhedron-tests" start time: Jan 20 06:00 UTC
Output:
----------------------------------------------------------
run_test() cmdline: ['/usr/bin/python', '/home/travis/build/openscad/openscad/tests/export_import_pngtest.py', '/home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad', '--openscad=/home/travis/build/openscad/openscad/tests/../openscad', '--format=STL', '--require-manifold', '--render', '/home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests-actual.png']
using font directory: /usr/bin/testdata
polyhedron-tests
stderr output: Running OpenSCAD #1:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/../testdata/scad/3D/features/polyhedron-tests.scad -o /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests.scad.stl --render=cgal
DEPRECATED: polyhedron(triangles=[]) will be removed in future releases. Use polyhedron(faces=[]) instead.
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (30104 bytes)
CGAL Cache insert: difference(){group(){polyhedron(points=[ (38824 bytes)
ERROR: Unable to convert point at index 0 to a vec3 of numbers
CGAL Cache insert: multmatrix([[1,0,0,0],[0,1,0,2],[0,0,1,0 (38824 bytes)
CGAL Cache insert: group(){polyhedron(points=[[1,0,0],[-1,0 (68312 bytes)
WARNING: Exported object may not be a valid 2-manifold and may need repair
Running OpenSCAD #2:
/home/travis/build/openscad/openscad/tests/../openscad /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests.scad.stl.scad -o /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests-actual.png --render

stdout output: createImport: /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests.scad.stl /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests.scad.stl.scad

Image comparison cmdline: 
["/usr/bin/convert"],['/home/travis/build/openscad/openscad/tests/regression/monotonepngtest/polyhedron-tests-expected.png', '/home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests-actual.png', '-alpha', 'Off', '-compose', 'difference', '-composite', '-threshold', '10%', '-gaussian-blur', '3x65535', '-threshold', '99.99%', '-format', '%[fx:w*h*mean]', 'info:']
 actual image: /home/travis/build/openscad/openscad/tests/stlcgalpngtest-output/polyhedron-tests-actual.png

 expected image: /home/travis/build/openscad/openscad/tests/regression/monotonepngtest/polyhedron-tests-expected.png

Image comparison return: 0 output: 290

290  pixel errors

Test time =   2.86 sec
----------------------------------------------------------
Test Failed.
"stlcgalpngtest_polyhedron-tests" end time: Jan 20 06:00 UTC
"stlcgalpngtest_polyhedron-tests" time elapsed: 00:00:02

    
openscad-colorscheme-cornfield_logo
Expected image Actual image