/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/thin000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:27:54,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:27:54,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:27:54,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:27:54,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:27:54,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:27:54,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:27:54,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:27:54,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:27:54,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:27:54,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:27:54,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:27:54,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:27:54,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:27:54,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:27:54,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:27:54,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:27:54,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:27:54,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:27:54,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:27:54,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:27:54,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:27:54,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:27:54,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:27:54,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:27:54,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:27:54,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:27:54,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:27:54,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:27:54,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:27:54,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:27:54,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:27:54,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:27:54,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:27:54,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:27:54,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:27:54,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:27:54,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:27:54,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:27:54,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:27:54,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:27:54,640 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 11:27:54,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:27:54,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:27:54,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:27:54,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:27:54,694 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:27:54,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:27:54,695 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:27:54,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:27:54,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:27:54,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:27:54,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:27:54,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:27:54,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:27:54,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:27:54,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:27:54,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:27:54,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:27:54,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:27:54,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:27:54,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:27:54,704 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:27:54,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:27:54,705 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:27:54,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:27:54,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:27:55,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:27:55,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:27:55,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:27:55,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:27:55,029 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:27:55,029 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 11:27:55,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b50dddd/b31c2e4acf65405e911299fb2842e17a/FLAGd518cd5b0 [2020-04-18 11:27:55,610 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:27:55,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 11:27:55,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b50dddd/b31c2e4acf65405e911299fb2842e17a/FLAGd518cd5b0 [2020-04-18 11:27:55,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b50dddd/b31c2e4acf65405e911299fb2842e17a [2020-04-18 11:27:55,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:27:55,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:27:55,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:55,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:27:55,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:27:55,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6ba9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55, skipping insertion in model container [2020-04-18 11:27:55,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:27:55,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:27:56,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:56,513 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:27:56,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:56,677 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:27:56,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56 WrapperNode [2020-04-18 11:27:56,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:56,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:56,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:27:56,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:27:56,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:56,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:27:56,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:27:56,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:27:56,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (1/1) ... [2020-04-18 11:27:56,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:27:56,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:27:56,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:27:56,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:27:56,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:56" (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 11:27:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:27:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:27:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:27:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:27:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:27:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:27:56,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:27:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:27:56,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:27:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:27:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:27:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:27:56,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:27:56,862 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