/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-d623d84
[2020-07-22 02:04:17,926 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-22 02:04:17,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-22 02:04:17,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-22 02:04:17,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2020-07-22 02:04:17,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-22 02:04:17,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2020-07-22 02:04:17,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-22 02:04:17,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-22 02:04:17,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-22 02:04:17,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-22 02:04:17,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-22 02:04:17,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-22 02:04:17,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-22 02:04:17,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-22 02:04:17,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-07-22 02:04:17,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-07-22 02:04:18,002 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-22 02:04:18,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-22 02:04:18,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-22 02:04:18,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-22 02:04:18,005 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-22 02:04:18,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-22 02:04:18,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-22 02:04:18,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-22 02:04:18,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-22 02:04:18,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-22 02:04:18,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-22 02:04:18,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-22 02:04:18,008 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-22 02:04:18,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-22 02:04:18,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-22 02:04:18,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-22 02:04:18,009 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-22 02:04:18,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-22 02:04:18,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-22 02:04:18,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-22 02:04:18,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-22 02:04:18,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-22 02:04:18,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-22 02:04:18,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-22 02:04:18,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-22 02:04:18,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-22 02:04:18,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-22 02:04:18,011 INFO L138 SettingsManager]: * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-22 02:04:18,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-22 02:04:18,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-22 02:04:18,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-22 02:04:18,309 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-22 02:04:18,309 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-22 02:04:18,310 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i
[2020-07-22 02:04:18,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9355cc6/a5b512dccabc4f1ca44bb38b0560afce/FLAG2f950012d
[2020-07-22 02:04:19,242 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-22 02:04:19,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i
[2020-07-22 02:04:19,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9355cc6/a5b512dccabc4f1ca44bb38b0560afce/FLAG2f950012d
[2020-07-22 02:04:19,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9355cc6/a5b512dccabc4f1ca44bb38b0560afce
[2020-07-22 02:04:19,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-22 02:04:19,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-22 02:04:19,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-22 02:04:19,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-22 02:04:19,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-22 02:04:19,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:04:19" (1/1) ...
[2020-07-22 02:04:19,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a51cb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:04:19, skipping insertion in model container
[2020-07-22 02:04:19,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:04:19" (1/1) ...
[2020-07-22 02:04:19,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-22 02:04:19,896 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-22 02:04:20,536 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309]
[2020-07-22 02:04:21,630 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-22 02:04:21,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@209d37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:04:21, skipping insertion in model container
[2020-07-22 02:04:21,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-22 02:04:21,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-22 02:04:21,636 INFO L168 Benchmark]: Toolchain (without parser) took 1909.07 ms. Allocated memory was 136.3 MB in the beginning and 231.7 MB in the end (delta: 95.4 MB). Free memory was 88.4 MB in the beginning and 166.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB.
[2020-07-22 02:04:21,637 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-22 02:04:21,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1904.50 ms. Allocated memory was 136.3 MB in the beginning and 231.7 MB in the end (delta: 95.4 MB). Free memory was 88.2 MB in the beginning and 166.9 MB in the end (delta: -78.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB.
[2020-07-22 02:04:21,642 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 1904.50 ms. Allocated memory was 136.3 MB in the beginning and 231.7 MB in the end (delta: 95.4 MB). Free memory was 88.2 MB in the beginning and 166.9 MB in the end (delta: -78.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 6001]: Unsupported Syntax
we need to generalize this to nested and/or variable length arrays
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...