/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/safe033_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:23:28,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:23:28,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:23:28,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:23:28,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:23:28,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:23:28,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:23:28,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:23:28,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:23:28,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:23:28,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:23:28,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:23:28,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:23:28,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:23:28,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:23:28,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:23:28,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:23:28,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:23:28,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:23:28,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:23:28,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:23:28,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:23:28,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:23:28,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:23:28,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:23:28,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:23:28,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:23:28,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:23:28,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:23:28,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:23:28,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:23:28,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:23:28,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:23:28,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:23:28,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:23:28,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:23:28,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:23:28,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:23:28,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:23:28,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:23:28,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:23:28,723 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:23:28,746 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:23:28,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:23:28,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:23:28,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:23:28,751 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:23:28,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:23:28,751 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:23:28,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:23:28,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:23:28,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:23:28,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:23:28,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:23:28,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:23:28,753 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:23:28,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:23:28,753 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:23:28,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:23:28,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:23:28,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:23:28,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:23:28,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:23:28,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:23:28,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:23:28,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:23:28,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:23:28,755 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:23:28,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:23:28,755 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:23:28,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:23:28,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:23:29,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:23:29,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:23:29,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:23:29,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:23:29,048 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:23:29,050 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.opt.i [2020-04-18 11:23:29,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5d6b517/3b39240b99e844c48adaae8db15b2844/FLAG2eea28d43 [2020-04-18 11:23:29,651 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:23:29,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_pso.opt.i [2020-04-18 11:23:29,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5d6b517/3b39240b99e844c48adaae8db15b2844/FLAG2eea28d43 [2020-04-18 11:23:29,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5d6b517/3b39240b99e844c48adaae8db15b2844 [2020-04-18 11:23:29,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:23:29,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:23:29,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:23:29,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:23:29,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:23:29,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:23:29" (1/1) ... [2020-04-18 11:23:29,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:29, skipping insertion in model container [2020-04-18 11:23:29,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:23:29" (1/1) ... [2020-04-18 11:23:29,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:23:30,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:23:30,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:23:30,542 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:23:30,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:23:30,682 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:23:30,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30 WrapperNode [2020-04-18 11:23:30,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:23:30,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:23:30,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:23:30,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:23:30,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:23:30,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:23:30,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:23:30,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:23:30,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (1/1) ... [2020-04-18 11:23:30,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:23:30,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:23:30,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:23:30,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:23:30,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:23:30" (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 11:23:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:23:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:23:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:23:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:23:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:23:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:23:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:23:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:23:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:23:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:23:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:23:30,872 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