/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:31:37,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:31:37,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:31:37,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:31:37,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:31:37,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:31:37,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:31:37,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:31:37,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:31:37,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:31:37,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:31:37,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:31:37,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:31:37,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:31:37,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:31:37,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:31:37,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:31:37,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:31:37,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:31:37,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:31:37,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:31:37,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:31:37,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:31:37,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:31:37,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:31:37,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:31:37,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:31:37,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:31:37,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:31:37,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:31:37,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:31:37,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:31:37,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:31:37,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:31:37,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:31:37,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:31:37,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:31:37,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:31:37,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:31:37,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:31:37,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:31:37,760 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.epf [2020-04-17 23:31:37,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:31:37,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:31:37,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:31:37,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:31:37,788 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:31:37,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:31:37,789 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:31:37,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:31:37,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:31:37,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:31:37,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:31:37,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:31:37,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:31:37,790 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:31:37,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:31:37,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:31:37,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:31:37,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:31:37,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:31:37,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:31:37,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:31:37,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:31:37,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:31:37,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:31:37,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:31:37,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:31:37,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:31:37,793 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:31:37,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:31:37,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:31:38,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:31:38,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:31:38,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:31:38,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:31:38,089 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:31:38,090 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-17 23:31:38,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98aaced4f/451297569ba445ecb969badd91ba3a2f/FLAGd00cca048 [2020-04-17 23:31:38,751 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:31:38,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-17 23:31:38,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98aaced4f/451297569ba445ecb969badd91ba3a2f/FLAGd00cca048 [2020-04-17 23:31:39,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98aaced4f/451297569ba445ecb969badd91ba3a2f [2020-04-17 23:31:39,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:31:39,064 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:31:39,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:31:39,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:31:39,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:31:39,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:39,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e837b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39, skipping insertion in model container [2020-04-17 23:31:39,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:39,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:31:39,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:31:39,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:31:39,771 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:31:39,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:31:39,955 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:31:39,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39 WrapperNode [2020-04-17 23:31:39,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:31:39,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:31:39,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:31:39,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:31:39,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:39,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:31:40,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:31:40,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:31:40,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:31:40,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (1/1) ... [2020-04-17 23:31:40,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:31:40,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:31:40,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:31:40,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:31:40,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:31:39" (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 23:31:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:31:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:31:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:31:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:31:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:31:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:31:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:31:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:31:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:31:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:31:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:31:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:31:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:31:40,208 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