/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:33:52,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:33:52,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:33:52,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:33:52,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:33:52,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:33:52,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:33:52,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:33:52,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:33:52,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:33:52,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:33:52,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:33:52,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:33:52,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:33:52,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:33:52,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:33:52,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:33:52,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:33:52,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:33:52,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:33:52,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:33:52,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:33:52,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:33:52,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:33:52,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:33:52,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:33:52,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:33:52,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:33:52,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:33:52,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:33:52,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:33:52,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:33:52,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:33:52,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:33:52,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:33:52,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:33:52,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:33:52,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:33:52,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:33:52,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:33:52,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:33:52,637 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.epf [2020-04-17 20:33:52,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:33:52,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:33:52,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:33:52,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:33:52,671 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:33:52,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:33:52,671 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:33:52,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:33:52,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:33:52,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:33:52,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:33:52,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:33:52,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:33:52,673 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:33:52,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:33:52,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:33:52,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:33:52,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:33:52,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:33:52,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:33:52,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:33:52,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:33:52,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:33:52,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:33:52,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:33:52,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:33:52,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:33:52,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:33:52,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:33:52,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:33:52,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:33:52,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:33:52,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:33:52,949 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:33:52,950 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i [2020-04-17 20:33:53,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f872d1/2fbdce2707fe4c21915bf335b8eb869c/FLAG9516172da [2020-04-17 20:33:53,542 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:33:53,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_pso.oepc.i [2020-04-17 20:33:53,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f872d1/2fbdce2707fe4c21915bf335b8eb869c/FLAG9516172da [2020-04-17 20:33:53,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f872d1/2fbdce2707fe4c21915bf335b8eb869c [2020-04-17 20:33:53,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:33:53,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:33:53,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:33:53,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:33:53,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:33:53,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:33:53" (1/1) ... [2020-04-17 20:33:53,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d3afce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:53, skipping insertion in model container [2020-04-17 20:33:53,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:33:53" (1/1) ... [2020-04-17 20:33:53,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:33:53,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:33:54,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:33:54,452 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:33:54,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:33:54,594 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:33:54,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54 WrapperNode [2020-04-17 20:33:54,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:33:54,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:33:54,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:33:54,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:33:54,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:33:54,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:33:54,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:33:54,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:33:54,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (1/1) ... [2020-04-17 20:33:54,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:33:54,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:33:54,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:33:54,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:33:54,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:33:54" (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 [2020-04-17 20:33:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:33:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:33:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:33:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:33:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:33:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:33:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:33:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:33:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:33:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:33:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:33:54,763 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