/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/mix047_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:56:58,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:56:58,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:56:58,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:56:58,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:56:58,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:56:58,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:56:58,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:56:58,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:56:58,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:56:58,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:56:58,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:56:58,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:56:58,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:56:58,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:56:58,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:56:58,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:56:58,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:56:58,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:56:58,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:56:58,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:56:58,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:56:58,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:56:58,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:56:58,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:56:58,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:56:58,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:56:58,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:56:58,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:56:58,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:56:58,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:56:58,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:56:58,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:56:58,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:56:58,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:56:58,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:56:58,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:56:58,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:56:58,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:56:58,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:56:58,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:56:58,631 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 13:56:58,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:56:58,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:56:58,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:56:58,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:56:58,656 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:56:58,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:56:58,657 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:56:58,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:56:58,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:56:58,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:56:58,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:56:58,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:56:58,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:56:58,659 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:56:58,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:56:58,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:56:58,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:56:58,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:56:58,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:56:58,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:56:58,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:56:58,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:56:58,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:56:58,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:56:58,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:56:58,662 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:56:58,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:56:58,662 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:56:58,662 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:56:58,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:56:58,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:56:58,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:56:58,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:56:58,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:56:58,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:56:58,942 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:56:58,943 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 13:56:59,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d5ca9bf/c658d72bc55f4972b54b8d3e6eafa2af/FLAG378b74dd5 [2020-04-18 13:56:59,541 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:56:59,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 13:56:59,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d5ca9bf/c658d72bc55f4972b54b8d3e6eafa2af/FLAG378b74dd5 [2020-04-18 13:56:59,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d5ca9bf/c658d72bc55f4972b54b8d3e6eafa2af [2020-04-18 13:56:59,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:56:59,864 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:56:59,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:56:59,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:56:59,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:56:59,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:56:59" (1/1) ... [2020-04-18 13:56:59,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:56:59, skipping insertion in model container [2020-04-18 13:56:59,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:56:59" (1/1) ... [2020-04-18 13:56:59,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:56:59,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:57:00,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:57:00,479 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:57:00,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:57:00,636 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:57:00,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00 WrapperNode [2020-04-18 13:57:00,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:57:00,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:57:00,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:57:00,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:57:00,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:57:00,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:57:00,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:57:00,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:57:00,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (1/1) ... [2020-04-18 13:57:00,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:57:00,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:57:00,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:57:00,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:57:00,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:57:00" (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 13:57:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:57:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:57:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:57:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:57:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:57:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:57:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:57:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:57:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:57:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:57:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:57:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:57:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:57:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:57:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:57:00,829 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