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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:30:05,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:30:05,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:30:05,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:30:05,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:30:05,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:30:05,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:30:05,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:30:05,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:30:05,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:30:05,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:30:05,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:30:05,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:30:05,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:30:05,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:30:05,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:30:05,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:30:05,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:30:05,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:30:05,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:30:05,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:30:05,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:30:05,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 06:30:05,640 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 [2018-11-22 06:30:05,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:30:05,670 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:30:05,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:30:05,671 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:30:05,671 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:30:05,672 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:30:05,672 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:30:05,672 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:30:05,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:30:05,672 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:30:05,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 06:30:05,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:30:05,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 06:30:05,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:30:05,673 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:30:05,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 06:30:05,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:30:05,675 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:30:05,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:30:05,675 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:30:05,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:30:05,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:30:05,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:30:05,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 06:30:05,676 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:30:05,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:30:05,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:30:05,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 06:30:05,677 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 06:30:05,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:30:05,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:30:05,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:30:05,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:30:05,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:30:05,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko_false-unreach-call.cil.c [2018-11-22 06:30:05,804 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b674105dc/acd73f954b8e4799935e0932f168e4e3/FLAG12bcbe562 [2018-11-22 06:30:06,728 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:30:06,729 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko_false-unreach-call.cil.c [2018-11-22 06:30:06,803 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b674105dc/acd73f954b8e4799935e0932f168e4e3/FLAG12bcbe562 [2018-11-22 06:30:07,083 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b674105dc/acd73f954b8e4799935e0932f168e4e3 [2018-11-22 06:30:07,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:30:07,097 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:30:07,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:30:07,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:30:07,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:30:07,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:30:07" (1/1) ... [2018-11-22 06:30:07,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b02cfc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:30:07, skipping insertion in model container [2018-11-22 06:30:07,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:30:07" (1/1) ... [2018-11-22 06:30:07,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:30:07,372 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:30:10,894 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-22 06:30:10,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72074fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:30:10, skipping insertion in model container [2018-11-22 06:30:10,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:30:10,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-22 06:30:10,898 INFO L168 Benchmark]: Toolchain (without parser) took 3802.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.6 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. [2018-11-22 06:30:10,901 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:30:10,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3797.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.1 MB). Peak memory consumption was 176.9 MB. Max. memory is 7.1 GB. [2018-11-22 06:30:10,906 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 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3797.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.1 MB). Peak memory consumption was 176.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7839]: 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...