/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/mix011_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:34:03,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:34:03,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:34:03,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:34:03,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:34:03,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:34:03,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:34:03,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:34:03,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:34:03,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:34:03,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:34:03,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:34:03,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:34:03,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:34:03,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:34:03,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:34:03,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:34:03,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:34:03,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:34:03,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:34:03,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:34:03,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:34:03,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:34:03,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:34:03,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:34:03,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:34:03,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:34:03,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:34:03,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:34:03,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:34:03,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:34:03,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:34:03,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:34:03,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:34:03,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:34:03,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:34:03,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:34:03,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:34:03,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:34:03,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:34:03,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:34:03,628 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 12:34:03,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:34:03,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:34:03,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:34:03,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:34:03,654 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:34:03,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:34:03,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:34:03,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:34:03,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:34:03,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:34:03,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:34:03,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:34:03,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:34:03,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:34:03,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:34:03,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:34:03,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:34:03,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:34:03,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:34:03,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:34:03,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:34:03,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:34:03,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:34:03,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:34:03,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:34:03,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:34:03,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:34:03,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:34:03,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:34:03,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:34:03,961 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:34:03,962 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-18 12:34:04,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2093bd6d/f895bd0237a34754b0db9f9046dc98ef/FLAG9633265c8 [2020-04-18 12:34:04,582 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:34:04,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-18 12:34:04,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2093bd6d/f895bd0237a34754b0db9f9046dc98ef/FLAG9633265c8 [2020-04-18 12:34:04,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2093bd6d/f895bd0237a34754b0db9f9046dc98ef [2020-04-18 12:34:04,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:34:04,879 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:34:04,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:34:04,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:34:04,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:34:04,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:04" (1/1) ... [2020-04-18 12:34:04,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d83d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:04, skipping insertion in model container [2020-04-18 12:34:04,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:04" (1/1) ... [2020-04-18 12:34:04,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:34:04,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:34:05,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:34:05,530 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:34:05,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:34:05,689 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:34:05,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05 WrapperNode [2020-04-18 12:34:05,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:34:05,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:34:05,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:34:05,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:34:05,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:34:05,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:34:05,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:34:05,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:34:05,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (1/1) ... [2020-04-18 12:34:05,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:34:05,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:34:05,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:34:05,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:34:05,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:05" (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 12:34:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:34:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:34:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:34:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:34:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:34:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:34:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:34:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:34:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:34:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:34:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:34:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:34:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:34:05,871 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