/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/rfi008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:43:36,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:43:36,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:43:36,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:43:36,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:43:36,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:43:36,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:43:36,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:43:36,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:43:36,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:43:36,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:43:36,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:43:36,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:43:36,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:43:36,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:43:36,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:43:36,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:43:36,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:43:36,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:43:36,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:43:36,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:43:36,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:43:36,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:43:36,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:43:36,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:43:36,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:43:36,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:43:36,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:43:36,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:43:36,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:43:36,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:43:36,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:43:36,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:43:36,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:43:36,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:43:36,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:43:36,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:43:36,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:43:36,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:43:36,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:43:36,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:43:36,560 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 14:43:36,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:43:36,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:43:36,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:43:36,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:43:36,587 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:43:36,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:43:36,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:43:36,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:43:36,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:43:36,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:43:36,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:43:36,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:43:36,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:43:36,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:43:36,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:43:36,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:43:36,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:43:36,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:43:36,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:43:36,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:43:36,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:43:36,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:43:36,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:43:36,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:43:36,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:43:36,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:43:36,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:43:36,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:43:36,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:43:36,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:43:36,870 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:43:36,871 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 14:43:36,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e0ec904/c4af7e8eebf6437a93086baddc2af8c8/FLAG0493843ff [2020-04-18 14:43:37,523 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:43:37,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 14:43:37,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e0ec904/c4af7e8eebf6437a93086baddc2af8c8/FLAG0493843ff [2020-04-18 14:43:37,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e0ec904/c4af7e8eebf6437a93086baddc2af8c8 [2020-04-18 14:43:37,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:43:37,783 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:43:37,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:43:37,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:43:37,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:43:37,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:43:37" (1/1) ... [2020-04-18 14:43:37,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:37, skipping insertion in model container [2020-04-18 14:43:37,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:43:37" (1/1) ... [2020-04-18 14:43:37,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:43:37,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:43:38,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:43:38,356 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:43:38,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:43:38,529 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:43:38,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38 WrapperNode [2020-04-18 14:43:38,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:43:38,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:43:38,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:43:38,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:43:38,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:43:38,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:43:38,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:43:38,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:43:38,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (1/1) ... [2020-04-18 14:43:38,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:43:38,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:43:38,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:43:38,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:43:38,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:38" (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 14:43:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:43:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:43:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:43:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:43:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:43:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:43:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:43:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:43:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:43:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:43:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:43:38,753 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