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-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:48:24,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:48:24,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:48:24,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:48:24,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:48:24,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:48:24,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:48:24,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:48:24,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:48:24,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:48:24,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:48:24,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:48:24,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:48:24,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:48:24,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:48:24,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:48:24,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:48:24,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:48:24,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:48:24,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:48:24,612 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:48:24,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:48:24,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:48:24,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:48:24,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:48:24,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:48:24,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:48:24,655 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 [2018-09-12 13:48:24,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:48:24,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:48:24,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:48:24,705 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:48:24,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:48:24,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:48:24,709 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:48:24,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:48:24,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:48:24,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:48:24,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:48:24,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:48:24,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:48:24,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:48:24,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:48:24,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:48:24,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:48:24,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:48:24,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:48:24,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:48:24,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:48:24,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:48:24,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:48:24,722 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:48:24,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:48:24,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:48:24,723 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:48:24,723 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-12 13:48:24,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:48:24,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:48:24,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:48:24,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:48:24,904 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:48:24,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-09-12 13:48:25,550 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f5aca3/194e668f4d7144efb6ab3458af5fd54c/FLAG1d4e24794 [2018-09-12 13:48:27,089 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:48:27,092 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-09-12 13:48:27,261 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f5aca3/194e668f4d7144efb6ab3458af5fd54c/FLAG1d4e24794 [2018-09-12 13:48:27,311 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f5aca3/194e668f4d7144efb6ab3458af5fd54c [2018-09-12 13:48:27,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:48:27,336 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:48:27,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:48:27,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:48:27,363 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:48:27,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:48:27" (1/1) ... [2018-09-12 13:48:27,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c1e233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:48:27, skipping insertion in model container [2018-09-12 13:48:27,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:48:27" (1/1) ... [2018-09-12 13:48:28,547 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:48:29,614 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-12 13:48:29,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4761289a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:48:29, skipping insertion in model container [2018-09-12 13:48:29,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:48:29,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-12 13:48:29,621 INFO L168 Benchmark]: Toolchain (without parser) took 2290.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-09-12 13:48:29,624 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-09-12 13:48:29,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-09-12 13:48:29,633 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 0.38 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 2276.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6970]: 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...