java -ea -Xmx4000000000 -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-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-autofs4-autofs4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:32:43,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:32:43,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:32:43,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:32:43,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:32:43,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:32:43,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:32:43,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:32:43,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:32:43,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:32:43,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:32:43,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:32:43,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:32:43,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:32:43,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:32:43,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:32:43,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:32:43,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:32:43,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:32:43,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:32:43,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:32:43,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:32:43,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 23:32:43,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:32:43,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:32:43,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:32:43,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:32:43,775 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 [2018-11-11 23:32:43,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:32:43,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:32:43,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 23:32:43,827 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 23:32:43,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:32:43,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:32:43,832 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:32:43,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:32:43,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:32:43,833 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:32:43,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 23:32:43,833 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:32:43,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 23:32:43,839 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:32:43,839 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 23:32:43,840 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:32:43,840 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:32:43,840 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:32:43,840 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:32:43,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:32:43,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:32:43,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:32:43,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 23:32:43,842 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:32:43,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:32:43,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:32:43,848 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 23:32:43,848 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 23:32:43,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:32:44,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:32:44,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:32:44,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:32:44,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:32:44,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-11 23:32:44,178 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407fc0fda/8b51da938cee490487a8bbeb184a2b9d/FLAG86125e1d4 [2018-11-11 23:32:46,453 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:32:46,454 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-11-11 23:32:46,650 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407fc0fda/8b51da938cee490487a8bbeb184a2b9d/FLAG86125e1d4 [2018-11-11 23:32:46,701 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407fc0fda/8b51da938cee490487a8bbeb184a2b9d [2018-11-11 23:32:46,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:32:46,738 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:32:46,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:32:46,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:32:46,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:32:46,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:32:46" (1/1) ... [2018-11-11 23:32:46,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@888c8b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:32:46, skipping insertion in model container [2018-11-11 23:32:46,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:32:46" (1/1) ... [2018-11-11 23:32:46,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:32:47,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:32:56,829 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: strcpy [2018-11-11 23:32:56,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49947155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:32:56, skipping insertion in model container [2018-11-11 23:32:56,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:32:56,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 23:32:56,840 INFO L168 Benchmark]: Toolchain (without parser) took 10105.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 224.8 MB). Peak memory consumption was 484.7 MB. Max. memory is 3.9 GB. [2018-11-11 23:32:56,848 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 23:32:56,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10091.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 224.8 MB). Peak memory consumption was 484.7 MB. Max. memory is 3.9 GB. [2018-11-11 23:32:56,857 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 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 10091.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 224.8 MB). Peak memory consumption was 484.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8847]: Unsupported Syntax Unsupported function: strcpy RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...