/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/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:49:53,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:49:53,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:49:53,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:49:53,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:49:53,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:49:53,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:49:53,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:49:53,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:49:53,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:49:53,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:49:53,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:49:53,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:49:53,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:49:53,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:49:53,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:49:53,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:49:53,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:49:53,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:49:53,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:49:53,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:49:53,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:49:53,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:49:53,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:49:53,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:49:53,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:49:53,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:49:53,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:49:53,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:49:53,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:49:53,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:49:53,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:49:53,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:49:53,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:49:53,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:49:53,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:49:53,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:49:53,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:49:53,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:49:53,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:49:53,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:49:53,670 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 12:49:53,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:49:53,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:49:53,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:49:53,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:49:53,686 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:49:53,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:49:53,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:49:53,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:49:53,690 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:49:53,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:49:53,691 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:49:53,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:49:53,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:49:53,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:49:53,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:49:53,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:49:53,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:49:53,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:49:53,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:49:53,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:49:53,693 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:49:53,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:49:53,693 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:49:53,694 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:49:53,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:49:53,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:49:53,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:49:53,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:49:53,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:49:53,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:49:53,996 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:49:53,999 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 12:49:54,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4777cc0ac/22c571ed0517479da70d5039ebb706fb/FLAG47db8b886 [2020-04-18 12:49:54,676 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:49:54,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 12:49:54,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4777cc0ac/22c571ed0517479da70d5039ebb706fb/FLAG47db8b886 [2020-04-18 12:49:54,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4777cc0ac/22c571ed0517479da70d5039ebb706fb [2020-04-18 12:49:54,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:49:54,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:49:54,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:49:54,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:49:54,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:49:54,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:49:54" (1/1) ... [2020-04-18 12:49:54,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5aaa72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:54, skipping insertion in model container [2020-04-18 12:49:54,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:49:54" (1/1) ... [2020-04-18 12:49:54,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:49:55,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:49:55,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:49:55,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:49:55,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:49:55,726 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:49:55,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55 WrapperNode [2020-04-18 12:49:55,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:49:55,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:49:55,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:49:55,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:49:55,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:49:55,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:49:55,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:49:55,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:49:55,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (1/1) ... [2020-04-18 12:49:55,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:49:55,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:49:55,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:49:55,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:49:55,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:49:55" (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 12:49:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:49:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:49:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:49:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:49:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:49:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:49:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:49:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:49:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:49:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:49:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:49:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:49:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:49:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:49:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:49:55,926 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