/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 NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -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--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-d623d84
[2020-07-21 18:55:17,997 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 18:55:18,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 18:55:18,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 18:55:18,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 18:55:18,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 18:55:18,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 18:55:18,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 18:55:18,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 18:55:18,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 18:55:18,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 18:55:18,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 18:55:18,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 18:55:18,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 18:55:18,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 18:55:18,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 18:55:18,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 18:55:18,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 18:55:18,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 18:55:18,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 18:55:18,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 18:55:18,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 18:55:18,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 18:55:18,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 18:55:18,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 18:55:18,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 18:55:18,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-07-21 18:55:18,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 18:55:18,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 18:55:18,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-07-21 18:55:18,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 18:55:18,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 18:55:18,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 18:55:18,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 18:55:18,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-21 18:55:18,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 18:55:18,055 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
[2020-07-21 18:55:18,070 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 18:55:18,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 18:55:18,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 18:55:18,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 18:55:18,072 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 18:55:18,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 18:55:18,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 18:55:18,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 18:55:18,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 18:55:18,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 18:55:18,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 18:55:18,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 18:55:18,074 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 18:55:18,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 18:55:18,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 18:55:18,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 18:55:18,075 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 18:55:18,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 18:55:18,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 18:55:18,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 18:55:18,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 18:55:18,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 18:55:18,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 18:55:18,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 18:55:18,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 18:55:18,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 18:55:18,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-21 18:55:18,077 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 -> NUM_VARIABLES
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 -> 2
[2020-07-21 18:55:18,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 18:55:18,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 18:55:18,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 18:55:18,404 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 18:55:18,404 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 18:55:18,405 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-07-21 18:55:18,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ccdb67b/24be75c6b4324556a231b251e7a2b50b/FLAG9255a08a8
[2020-07-21 18:55:19,401 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 18:55:19,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-07-21 18:55:19,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ccdb67b/24be75c6b4324556a231b251e7a2b50b/FLAG9255a08a8
[2020-07-21 18:55:19,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7ccdb67b/24be75c6b4324556a231b251e7a2b50b
[2020-07-21 18:55:19,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 18:55:19,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 18:55:19,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 18:55:19,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 18:55:19,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 18:55:19,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:55:19" (1/1) ...
[2020-07-21 18:55:19,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd74bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:55:19, skipping insertion in model container
[2020-07-21 18:55:19,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 06:55:19" (1/1) ...
[2020-07-21 18:55:19,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 18:55:20,009 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 18:55:20,680 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4405]
[2020-07-21 18:55:22,103 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-21 18:55:22,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c4b261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 06:55:22, skipping insertion in model container
[2020-07-21 18:55:22,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 18:55:22,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-21 18:55:22,109 INFO L168 Benchmark]: Toolchain (without parser) took 2291.87 ms. Allocated memory was 144.7 MB in the beginning and 238.0 MB in the end (delta: 93.3 MB). Free memory was 91.5 MB in the beginning and 165.0 MB in the end (delta: -73.6 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB.
[2020-07-21 18:55:22,110 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 18:55:22,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.04 ms. Allocated memory was 144.7 MB in the beginning and 238.0 MB in the end (delta: 93.3 MB). Free memory was 91.3 MB in the beginning and 165.0 MB in the end (delta: -73.8 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB.
[2020-07-21 18:55:22,114 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 2287.04 ms. Allocated memory was 144.7 MB in the beginning and 238.0 MB in the end (delta: 93.3 MB). Free memory was 91.3 MB in the beginning and 165.0 MB in the end (delta: -73.8 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 6439]: 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...