/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:52:22,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:52:22,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:52:22,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:52:22,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:52:22,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:52:22,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:52:22,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:52:22,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:52:22,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:52:22,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:52:22,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:52:22,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:52:22,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:52:22,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:52:22,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:52:22,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:52:22,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:52:22,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:52:22,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:52:22,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:52:22,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:52:22,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:52:22,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:52:22,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:52:22,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:52:22,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:52:22,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:52:22,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:52:22,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:52:22,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:52:22,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:52:22,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:52:22,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:52:22,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:52:22,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:52:22,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:52:22,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:52:22,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:52:22,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:52:22,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:52:22,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 08:52:22,743 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:52:22,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:52:22,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:52:22,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:52:22,745 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:52:22,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:52:22,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:52:22,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:52:22,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:52:22,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:52:22,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:52:22,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:52:22,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:52:22,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:52:22,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:52:22,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:52:22,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:52:22,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:52:22,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:52:22,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:52:22,750 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:52:22,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:52:22,750 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:52:22,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:52:22,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:52:23,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:52:23,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:52:23,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:52:23,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:52:23,052 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:52:23,053 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i [2020-04-18 08:52:23,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e76b0ba/415007e6f9a5486a8153ef050a12b9a2/FLAGe1a2948b9 [2020-04-18 08:52:23,677 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:52:23,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i [2020-04-18 08:52:23,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e76b0ba/415007e6f9a5486a8153ef050a12b9a2/FLAGe1a2948b9 [2020-04-18 08:52:23,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e76b0ba/415007e6f9a5486a8153ef050a12b9a2 [2020-04-18 08:52:23,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:52:23,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:52:23,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:52:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:52:24,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:52:24,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:52:23" (1/1) ... [2020-04-18 08:52:24,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24, skipping insertion in model container [2020-04-18 08:52:24,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:52:23" (1/1) ... [2020-04-18 08:52:24,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:52:24,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:52:24,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:52:24,700 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:52:24,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:52:24,866 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:52:24,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24 WrapperNode [2020-04-18 08:52:24,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:52:24,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:52:24,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:52:24,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:52:24,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:52:24,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:52:24,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:52:24,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:52:24,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... [2020-04-18 08:52:24,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:52:24,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:52:24,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:52:24,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:52:24,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:52:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:52:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:52:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:52:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:52:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:52:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:52:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:52:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:52:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:52:25,049 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown