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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-divine/barrier_2t_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 10:23:14,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:23:14,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:23:14,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:23:14,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:23:14,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:23:14,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:23:14,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:23:14,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:23:14,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:23:14,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:23:14,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:23:14,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:23:14,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:23:14,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:23:14,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:23:14,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:23:14,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:23:14,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:23:14,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:23:14,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:23:14,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:23:14,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 10:23:14,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:23:14,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:23:14,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:23:14,746 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:23:14,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:23:14,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:23:14,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:23:14,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:23:14,796 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:23:14,802 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:23:14,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:23:14,802 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:23:14,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:23:14,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:23:14,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:23:14,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:23:14,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:23:14,806 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:23:14,806 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:23:14,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:23:14,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:23:14,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:23:14,808 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:23:14,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:23:14,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:23:14,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:23:14,809 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:23:14,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:23:14,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:23:14,810 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:23:14,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:23:14,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:23:14,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:23:14,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:23:14,982 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:23:14,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/barrier_2t_true-unreach-call.i [2018-11-10 10:23:15,134 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9044bd7ca/851279d0c59d467a8f0f53b399b5c193/FLAG01c7afcd4 [2018-11-10 10:23:16,288 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:23:16,289 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/barrier_2t_true-unreach-call.i [2018-11-10 10:23:16,336 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9044bd7ca/851279d0c59d467a8f0f53b399b5c193/FLAG01c7afcd4 [2018-11-10 10:23:16,376 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9044bd7ca/851279d0c59d467a8f0f53b399b5c193 [2018-11-10 10:23:16,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:23:16,410 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 10:23:16,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:16,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:23:16,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:23:16,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:16" (1/1) ... [2018-11-10 10:23:16,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfe645c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:16, skipping insertion in model container [2018-11-10 10:23:16,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:16" (1/1) ... [2018-11-10 10:23:16,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:23:16,605 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:23:17,148 WARN L606 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 10:23:17,589 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_cond_init [2018-11-10 10:23:17,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f9b1127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:17, skipping insertion in model container [2018-11-10 10:23:17,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:17,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 10:23:17,597 INFO L168 Benchmark]: Toolchain (without parser) took 1193.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-10 10:23:17,603 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-10 10:23:17,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-10 10:23:17,612 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 0.31 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 1179.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 701]: Unsupported Syntax Unsupported function: pthread_cond_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...