/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/safe031_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:38:10,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:38:10,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:38:10,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:38:10,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:38:10,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:38:10,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:38:10,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:38:10,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:38:10,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:38:10,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:38:10,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:38:10,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:38:10,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:38:10,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:38:10,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:38:10,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:38:10,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:38:10,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:38:10,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:38:10,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:38:10,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:38:10,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:38:10,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:38:10,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:38:10,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:38:10,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:38:10,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:38:10,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:38:10,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:38:10,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:38:10,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:38:10,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:38:10,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:38:10,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:38:10,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:38:10,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:38:10,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:38:10,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:38:10,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:38:10,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:38:10,723 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 15:38:10,743 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:38:10,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:38:10,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:38:10,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:38:10,745 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:38:10,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:38:10,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:38:10,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:38:10,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:38:10,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:38:10,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:38:10,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:38:10,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:38:10,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:38:10,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:38:10,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:38:10,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:38:10,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:38:10,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:38:10,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:38:10,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:38:10,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:38:10,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:38:10,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:38:10,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:38:10,751 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:38:10,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:38:10,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:38:10,752 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:38:10,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:38:10,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:38:11,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:38:11,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:38:11,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:38:11,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:38:11,061 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:38:11,062 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.opt.i [2020-04-18 15:38:11,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dc14da4/18d3764b1f8f4ed4bf0e10eac035e475/FLAG9451122ab [2020-04-18 15:38:11,704 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:38:11,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_rmo.opt.i [2020-04-18 15:38:11,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dc14da4/18d3764b1f8f4ed4bf0e10eac035e475/FLAG9451122ab [2020-04-18 15:38:11,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dc14da4/18d3764b1f8f4ed4bf0e10eac035e475 [2020-04-18 15:38:11,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:38:11,978 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:38:11,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:38:11,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:38:11,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:38:11,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:38:11" (1/1) ... [2020-04-18 15:38:11,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7b6a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:11, skipping insertion in model container [2020-04-18 15:38:11,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:38:11" (1/1) ... [2020-04-18 15:38:11,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:38:12,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:38:12,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:38:12,580 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:38:12,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:38:12,720 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:38:12,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12 WrapperNode [2020-04-18 15:38:12,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:38:12,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:38:12,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:38:12,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:38:12,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:38:12,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:38:12,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:38:12,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:38:12,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (1/1) ... [2020-04-18 15:38:12,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:38:12,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:38:12,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:38:12,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:38:12,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:38:12" (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 15:38:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:38:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:38:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:38:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:38:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:38:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:38:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:38:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:38:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:38:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:38:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:38:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:38:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:38:12,915 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