/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:45:54,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:45:54,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:45:54,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:45:54,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:45:54,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:45:54,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:45:54,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:45:54,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:45:54,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:45:54,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:45:54,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:45:54,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:45:54,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:45:54,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:45:54,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:45:54,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:45:54,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:45:54,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:45:54,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:45:54,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:45:54,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:45:54,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:45:54,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:45:54,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:45:54,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:45:54,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:45:54,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:45:54,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:45:54,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:45:54,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:45:54,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:45:54,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:45:54,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:45:54,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:45:54,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:45:54,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:45:54,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:45:54,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:45:54,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:45:54,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:45:54,754 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-VariableLbe-McrStrategy.epf [2020-04-18 14:45:54,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:45:54,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:45:54,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:45:54,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:45:54,776 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:45:54,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:45:54,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:45:54,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:45:54,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:45:54,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:45:54,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:45:54,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:45:54,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:45:54,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:45:54,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:45:54,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:45:54,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:45:54,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:45:54,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:45:54,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:45:54,781 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:45:54,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:45:54,782 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:45:54,782 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:45:54,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:45:54,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:45:55,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:45:55,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:45:55,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:45:55,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:45:55,064 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:45:55,065 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 14:45:55,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc27eb78/7c0827c91c00443e881340f13d69bcde/FLAG44b817571 [2020-04-18 14:45:55,705 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:45:55,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_pso.oepc.i [2020-04-18 14:45:55,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc27eb78/7c0827c91c00443e881340f13d69bcde/FLAG44b817571 [2020-04-18 14:45:55,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc27eb78/7c0827c91c00443e881340f13d69bcde [2020-04-18 14:45:55,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:45:55,970 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:45:55,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:45:55,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:45:55,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:45:55,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:45:55" (1/1) ... [2020-04-18 14:45:55,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad3eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:55, skipping insertion in model container [2020-04-18 14:45:55,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:45:55" (1/1) ... [2020-04-18 14:45:55,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:45:56,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:45:56,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:45:56,628 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:45:56,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:45:56,770 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:45:56,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56 WrapperNode [2020-04-18 14:45:56,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:45:56,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:45:56,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:45:56,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:45:56,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:45:56,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:45:56,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:45:56,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:45:56,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (1/1) ... [2020-04-18 14:45:56,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:45:56,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:45:56,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:45:56,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:45:56,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:45:56" (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 14:45:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:45:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:45:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:45:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:45:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:45:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:45:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:45:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:45:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:45:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:45:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:45:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:45:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:45:56,946 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