/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/safe021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:03:29,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:03:29,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:03:29,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:03:29,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:03:29,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:03:29,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:03:29,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:03:29,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:03:29,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:03:29,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:03:29,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:03:29,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:03:29,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:03:29,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:03:29,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:03:29,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:03:29,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:03:29,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:03:29,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:03:29,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:03:29,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:03:29,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:03:29,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:03:29,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:03:29,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:03:29,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:03:29,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:03:29,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:03:29,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:03:29,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:03:29,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:03:29,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:03:29,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:03:29,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:03:29,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:03:29,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:03:29,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:03:29,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:03:29,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:03:29,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:03:29,747 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 11:03:29,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:03:29,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:03:29,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:03:29,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:03:29,769 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:03:29,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:03:29,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:03:29,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:03:29,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:03:29,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:03:29,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:03:29,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:03:29,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:03:29,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:03:29,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:03:29,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:03:29,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:03:29,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:03:29,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:03:29,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:03:29,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:03:29,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:03:29,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:03:29,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:03:29,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:03:29,774 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:03:29,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:03:29,774 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:03:29,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:03:29,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:03:30,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:03:30,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:03:30,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:03:30,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:03:30,051 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:03:30,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 11:03:30,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454a13033/0a5ed086063e4216b793456edebeded1/FLAGe2f1d830b [2020-04-18 11:03:30,679 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:03:30,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_pso.opt.i [2020-04-18 11:03:30,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454a13033/0a5ed086063e4216b793456edebeded1/FLAGe2f1d830b [2020-04-18 11:03:30,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454a13033/0a5ed086063e4216b793456edebeded1 [2020-04-18 11:03:30,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:03:31,009 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:03:31,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:03:31,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:03:31,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:03:31,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:03:30" (1/1) ... [2020-04-18 11:03:31,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31, skipping insertion in model container [2020-04-18 11:03:31,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:03:30" (1/1) ... [2020-04-18 11:03:31,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:03:31,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:03:31,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:03:31,691 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:03:31,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:03:31,855 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:03:31,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31 WrapperNode [2020-04-18 11:03:31,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:03:31,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:03:31,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:03:31,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:03:31,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:03:31,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:03:31,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:03:31,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:03:31,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (1/1) ... [2020-04-18 11:03:31,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:03:31,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:03:31,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:03:31,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:03:31,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:03:31" (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 11:03:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:03:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:03:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:03:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:03:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:03:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:03:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:03:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:03:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:03:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:03:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:03:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:03:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:03:32,052 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