java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:29:27,633 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:29:27,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:29:27,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:29:27,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:29:27,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:29:27,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:29:27,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:29:27,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:29:27,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:29:27,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:29:27,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:29:27,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:29:27,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:29:27,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:29:27,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:29:27,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:29:27,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:29:27,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:29:27,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:29:27,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:29:27,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:29:27,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:29:27,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:29:27,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:29:27,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:29:27,786 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:29:27,786 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 [2018-07-19 18:29:27,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:29:27,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:29:27,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:29:27,838 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:29:27,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:29:27,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:29:27,846 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:29:27,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:29:27,847 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:29:27,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:29:27,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:29:27,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:29:27,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:29:27,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:29:27,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:29:27,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:29:27,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:29:27,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:29:27,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:29:27,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:29:27,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:29:27,856 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:29:27,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:29:27,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:29:27,857 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:29:27,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:29:27,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:29:27,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:29:27,857 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 18:29:27,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:29:28,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:29:28,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:29:28,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:29:28,035 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:29:28,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-07-19 18:29:28,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea205dd5/c48fd17a878448fe911b17a9c5cac456/FLAGfe85c49e2 [2018-07-19 18:29:30,690 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:29:30,691 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-07-19 18:29:30,963 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea205dd5/c48fd17a878448fe911b17a9c5cac456/FLAGfe85c49e2 [2018-07-19 18:29:31,011 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea205dd5/c48fd17a878448fe911b17a9c5cac456 [2018-07-19 18:29:31,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:29:31,044 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:29:31,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:31,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:29:31,065 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:29:31,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:31" (1/1) ... [2018-07-19 18:29:31,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4883ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:31, skipping insertion in model container [2018-07-19 18:29:31,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:31" (1/1) ... [2018-07-19 18:29:32,506 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:29:33,462 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 18:29:33,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71e05bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:33, skipping insertion in model container [2018-07-19 18:29:33,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:33,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:29:33,468 INFO L168 Benchmark]: Toolchain (without parser) took 2427.43 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: 238.1 MB). Peak memory consumption was 238.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:33,471 INFO L168 Benchmark]: CDTParser took 5.39 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. [2018-07-19 18:29:33,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2418.18 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: 238.1 MB). Peak memory consumption was 238.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:33,485 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.39 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 2418.18 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: 238.1 MB). Peak memory consumption was 238.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5565]: 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...