java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 04:35:49,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 04:35:49,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 04:35:49,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 04:35:49,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 04:35:49,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 04:35:49,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 04:35:49,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 04:35:49,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 04:35:49,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 04:35:49,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 04:35:49,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 04:35:49,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 04:35:49,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 04:35:49,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 04:35:49,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 04:35:49,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 04:35:49,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 04:35:49,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 04:35:49,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 04:35:49,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 04:35:49,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 04:35:49,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 04:35:49,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 04:35:49,977 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 04:35:49,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 04:35:49,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 04:35:49,979 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-20 04:35:50,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 04:35:50,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 04:35:50,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 04:35:50,005 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 04:35:50,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 04:35:50,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 04:35:50,006 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 04:35:50,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 04:35:50,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 04:35:50,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 04:35:50,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 04:35:50,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 04:35:50,007 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 04:35:50,008 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 04:35:50,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 04:35:50,008 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 04:35:50,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 04:35:50,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 04:35:50,009 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 04:35:50,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 04:35:50,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 04:35:50,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 04:35:50,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 04:35:50,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 04:35:50,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 04:35:50,010 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 04:35:50,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 04:35:50,010 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 04:35:50,011 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 04:35:50,011 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 04:35:50,011 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 04:35:50,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 04:35:50,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 04:35:50,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 04:35:50,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 04:35:50,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 04:35:50,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:35:50,158 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0ac6d1a/f6f4dd0d44e647ecb411d636c82c274a/FLAG008a99a2d [2018-11-20 04:35:51,323 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 04:35:51,323 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:35:51,405 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0ac6d1a/f6f4dd0d44e647ecb411d636c82c274a/FLAG008a99a2d [2018-11-20 04:35:51,494 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a0ac6d1a/f6f4dd0d44e647ecb411d636c82c274a [2018-11-20 04:35:51,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 04:35:51,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 04:35:51,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 04:35:51,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 04:35:51,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 04:35:51,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:35:51" (1/1) ... [2018-11-20 04:35:51,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475dcdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:35:51, skipping insertion in model container [2018-11-20 04:35:51,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:35:51" (1/1) ... [2018-11-20 04:35:51,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 04:35:51,834 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 04:35:52,654 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4690] [2018-11-20 04:35:56,156 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-20 04:35:56,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@409d4832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:35:56, skipping insertion in model container [2018-11-20 04:35:56,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 04:35:56,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 04:35:56,161 INFO L168 Benchmark]: Toolchain (without parser) took 4657.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.2 MB). Peak memory consumption was 256.8 MB. Max. memory is 7.1 GB. [2018-11-20 04:35:56,164 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 04:35:56,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4653.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.2 MB). Peak memory consumption was 256.8 MB. Max. memory is 7.1 GB. [2018-11-20 04:35:56,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4653.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.2 MB). Peak memory consumption was 256.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9772]: 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...