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-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:29:35,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:29:35,386 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:29:35,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:29:35,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:29:35,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:29:35,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:29:35,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:29:35,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:29:35,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:29:35,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:29:35,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:29:35,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:29:35,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:29:35,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:29:35,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:29:35,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:29:35,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:29:35,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:29:35,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:29:35,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:29:35,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:29:35,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:29:35,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:29:35,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:29:35,502 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:29:35,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:29:35,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:29:35,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:29:35,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:29:35,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:29:35,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:29:35,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:29:35,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:29:35,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:29:35,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:29:35,520 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 18:29:35,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:29:35,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:29:35,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:29:35,567 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:29:35,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:29:35,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:29:35,571 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:29:35,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:29:35,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:29:35,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:29:35,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:29:35,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:29:35,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:29:35,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:29:35,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:29:35,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:29:35,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:29:35,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:29:35,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:29:35,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:29:35,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:29:35,578 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:29:35,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:29:35,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:29:35,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:29:35,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:29:35,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:29:35,579 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:29:35,579 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 18:29:35,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:29:35,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:29:35,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:29:35,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:29:35,753 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:29:35,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-07-19 18:29:36,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c58cd580e/acd98e967c3347c985b1f6c814907a6d/FLAG0dcc4e5fa [2018-07-19 18:29:38,395 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:29:38,396 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-07-19 18:29:38,700 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c58cd580e/acd98e967c3347c985b1f6c814907a6d/FLAG0dcc4e5fa [2018-07-19 18:29:38,746 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c58cd580e/acd98e967c3347c985b1f6c814907a6d [2018-07-19 18:29:38,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:29:38,776 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:29:38,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:38,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:29:38,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:29:38,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:38" (1/1) ... [2018-07-19 18:29:38,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f84a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:38, skipping insertion in model container [2018-07-19 18:29:38,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:29:38" (1/1) ... [2018-07-19 18:29:40,048 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:29:40,946 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 18:29:40,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39783fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:29:40, skipping insertion in model container [2018-07-19 18:29:40,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:29:40,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:29:40,954 INFO L168 Benchmark]: Toolchain (without parser) took 2179.82 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: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:40,961 INFO L168 Benchmark]: CDTParser took 0.24 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 18:29:40,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2172.13 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: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:29:40,971 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2172.13 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: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5566]: 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...