java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:40:55,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:40:55,789 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:40:55,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:40:55,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:40:55,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:40:55,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:40:55,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:40:55,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:40:55,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:40:55,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:40:55,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:40:55,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:40:55,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:40:55,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:40:55,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:40:55,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:40:55,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:40:55,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:40:55,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:40:55,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:40:55,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:40:55,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:40:55,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:40:55,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:40:55,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:40:55,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:40:55,939 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-13 18:40:55,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:40:55,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:40:55,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:40:55,989 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:40:55,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:40:55,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:40:55,995 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:40:55,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:40:55,999 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:40:55,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:40:55,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:40:55,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:40:56,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:40:56,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:40:56,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:40:56,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:40:56,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:40:56,002 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:40:56,002 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:40:56,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:40:56,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:40:56,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:40:56,003 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:40:56,003 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:40:56,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:40:56,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:40:56,004 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:40:56,004 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 18:40:56,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:40:56,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:40:56,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:40:56,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:40:56,185 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:40:56,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-09-13 18:40:56,841 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da43eece/3a890763282d44fda3d5519cb2a74d0c/FLAGb4e2971c6 [2018-09-13 18:40:58,648 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:40:58,650 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-09-13 18:40:58,827 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da43eece/3a890763282d44fda3d5519cb2a74d0c/FLAGb4e2971c6 [2018-09-13 18:40:58,877 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da43eece/3a890763282d44fda3d5519cb2a74d0c [2018-09-13 18:40:58,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:40:58,913 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:40:58,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:40:58,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:40:58,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:40:58,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:40:58" (1/1) ... [2018-09-13 18:40:58,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4570de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:40:58, skipping insertion in model container [2018-09-13 18:40:58,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:40:58" (1/1) ... [2018-09-13 18:41:00,579 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:41:01,513 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-13 18:41:01,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@283b841b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:41:01, skipping insertion in model container [2018-09-13 18:41:01,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:41:01,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:41:01,521 INFO L168 Benchmark]: Toolchain (without parser) took 2612.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 1.9 GB. [2018-09-13 18:41:01,531 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:41:01,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2598.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 1.9 GB. [2018-09-13 18:41:01,537 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2598.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5563]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...