[Scons-users] crash using --tree=all,status

Mark Diekhans markd at kermodei.com
Sun Mar 12 21:04:24 EDT 2017 


here is simple case that reproduces the exception on
     scons --tree=all,status
     
https://hgwdev.soe.ucsc.edu/~markd/scons/treeBug.tar.gz

Bill Deegan <bill at baddogconsulting.com> writes:
> Do you have a simple SConstruct which will cause this issue?
> We like to add tests to cover any bugs we fix to make sure they don't get
> broken..
> 
> On Sun, Mar 12, 2017 at 4:34 PM, Mark Diekhans <markd at kermodei.com> wrote:
> 
> 
>     I am getting the below error, the attached patched address the problem,
>     although it might now be the most desired change::
> 
>     % scons --tree=all,status >&log
>     scons: Reading SConscript files ...
>     scons: done reading SConscript files.
>     scons: Building targets ...
>     /opt/rh/devtoolset-3/root/usr/bin/g++ -o build/sonLib/sonLib_Tests
>     -Wl,-rpath=/hive/groups/recon/local/lib build/sonLib/sonLib/tests/
>     allTests.o build/sonLib/sonLib/tests/sonLibAlignTest.o build/sonLib/sonLib/
>     tests/sonLibCacheTest.o build/sonLib/sonLib/tests/sonLibCommonTest.o build/
>     sonLib/sonLib/tests/sonLibCompressionTest.o build/sonLib/sonLib/tests/
>     sonLibConnectivityTests.o build/sonLib/sonLib/tests/
>     sonLibDoubleTuplesTest.o build/sonLib/sonLib/tests/
>     sonLibEdgeContainerTests.o build/sonLib/sonLib/tests/sonLibEulerTest.o
>     build/sonLib/sonLib/tests/sonLibExceptTest.o build/sonLib/sonLib/tests/
>     sonLibFileTest.o build/sonLib/sonLib/tests/sonLibGraphTest.o build/sonLib/
>     sonLib/tests/sonLibHashTest.o build/sonLib/sonLib/tests/
>     sonLibIntTuplesTest.o build/sonLib/sonLib/tests/sonLibListTest.o build/
>     sonLib/sonLib/tests/sonLibPosetAlignmentTest.o build/sonLib/sonLib/tests/
>     sonLibRandomTest.o build/sonLib/sonLib/tests/sonLibSetTest.o build/sonLib/
>     sonLib/tests/sonLibSortedSetTest.o build/sonLib/sonLib/tests/
>     sonLibStringTest.o build/sonLib/sonLib/tests/sonLibTreapTest.o build/sonLib
>     /sonLib/tests/sonLibTreeTest.o build/sonLib/sonLib/tests/sonLibTuplesTest.o
>     build/sonLib/sonLib/tests/stMatrixTest.o build/sonLib/sonLib/tests/
>     stPhylogenyTest.o build/sonLib/sonLib/tests/stThreadPoolTest.o build/sonLib
>     /sonLib/tests/stUnionFindTest.o -Lbuild/sonLib/lib -Lmods/sonLib/lib -L/
>     hive/groups/recon/local/lib -lsonlib -lcutest -ltokyocabinet -lkyototycoon
>     -lkyotocabinet -lz -lbz2 -lpthread -lm -lstdc++
>     /opt/rh/devtoolset-3/root/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/ld:
>     cannot find -lsonlib
>     /opt/rh/devtoolset-3/root/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/ld:
>     cannot find -lcutest
>     collect2: error: ld returned 1 exit status
>     scons: *** [build/sonLib/sonLib_Tests] Error 1
>      E         = exists
>       R        = exists in repository only
>        b       = implicit builder
>        B       = explicit builder
>         S      = side effect
>          P     = precious
>           A    = always build
>            C   = current
>             N  = no clean
>              H = no cache
> 
>     [  B      ]+-output/testbin/sonLib_Tests
>     [  B      ]  +-build/sonLib/sonLib_Tests
>     [E B   C  ]    +-build/sonLib/sonLib/tests/allTests.o
>     scons: building terminated because of errors.
>     AttributeError: 'NoneType' object has no attribute 'get_contents':
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 1346:
>         _exec_main(parser, values)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 1309:
>         _main(parser)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 1091:
>         nodes = _build_targets(fs, options, targets, target_top)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 1283:
>         jobs.run(postfunc = jobs_postfunc)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Job.py", line 111:
>         self.job.start()
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Job.py", line 218:
>         task.postprocess()
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 288:
>         tp.display(t)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Script/Main.py", line 419:
>         SCons.Util.print_tree(t, func, prune=self.prune, showtags=s)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Util.py", line 288:
>         print_tree(children[-1], child_func, prune, idx, margin, visited)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Util.py", line 286:
>         print_tree(C, child_func, prune, idx, margin, visited)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Util.py", line 286:
>         print_tree(C, child_func, prune, idx, margin, visited)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Util.py", line 260:
>         tags.append(' C'[IDX(root.is_up_to_date())])
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Node/FS.py", line 3286:
>         if not self.changed(r):
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Node/FS.py", line 3241:
>         has_changed = SCons.Node.Node.changed(self, node)
>       File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/
>     site-packages/scons-2.5.1/SCons/Node/__init__.py", line 1464:
>         contents = self.get_executor().get_contents()
> 
>     --- Node/.emacs.bak/__init__.py.~1~     2017-02-22 20:13:21.411291000 -0800
>     +++ Node/__init__.py    2017-03-12 13:26:33.766542409 -0700
>     @@ -1461,9 +1461,9 @@
>                      if t: Trace(': %s changed' % child)
>                      result = True
> 
>     -        contents = self.get_executor().get_contents()
>     -        if self.has_builder():
>     +        if self.has_builder() and (self.get_executor() is not None):
>                  import SCons.Util
>     +            contents = self.get_executor().get_contents()
>                  newsig = SCons.Util.MD5signature(contents)
>                  if bi.bactsig != newsig:
>                      if t: Trace(': bactsig %s != newsig %s' % (bi.bactsig,
>     newsig))
> 
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> 
> 
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