/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:14:17,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:14:17,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:14:17,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:14:17,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:14:17,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:14:17,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:14:17,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:14:17,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:14:17,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:14:17,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:14:17,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:14:17,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:14:17,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:14:17,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:14:17,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:14:17,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:14:17,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:14:17,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:14:17,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:14:17,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:14:17,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:14:17,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:14:17,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:14:17,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:14:17,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:14:17,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:14:17,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:14:17,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:14:17,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:14:17,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:14:17,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:14:17,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:14:17,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:14:17,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:14:17,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:14:17,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:14:17,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:14:17,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:14:17,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:14:17,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:14:17,746 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-NoLbe.epf [2020-04-18 04:14:17,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:14:17,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:14:17,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:14:17,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:14:17,762 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:14:17,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:14:17,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:14:17,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:14:17,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:14:17,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:14:17,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:14:17,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:14:17,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:14:17,764 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:14:17,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:14:17,764 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:14:17,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:14:17,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:14:17,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:14:17,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:14:17,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:14:17,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:14:17,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:14:17,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:14:17,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:14:17,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:14:17,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:14:17,767 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:14:17,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:14:17,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:14:18,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:14:18,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:14:18,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:14:18,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:14:18,073 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:14:18,074 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_power.oepc.i [2020-04-18 04:14:18,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059ffef50/c28c0252532f492dab5f7372e4e73ec7/FLAG77785feb3 [2020-04-18 04:14:18,718 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:14:18,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_power.oepc.i [2020-04-18 04:14:18,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059ffef50/c28c0252532f492dab5f7372e4e73ec7/FLAG77785feb3 [2020-04-18 04:14:19,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059ffef50/c28c0252532f492dab5f7372e4e73ec7 [2020-04-18 04:14:19,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:14:19,046 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:14:19,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:14:19,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:14:19,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:14:19,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9f957a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19, skipping insertion in model container [2020-04-18 04:14:19,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:14:19,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:14:19,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:14:19,661 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:14:19,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:14:19,806 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:14:19,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19 WrapperNode [2020-04-18 04:14:19,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:14:19,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:14:19,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:14:19,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:14:19,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:14:19,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:14:19,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:14:19,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:14:19,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (1/1) ... [2020-04-18 04:14:19,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:14:19,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:14:19,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:14:19,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:14:19,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:14:19" (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 04:14:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:14:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:14:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:14:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:14:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:14:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:14:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:14:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:14:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:14:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:14:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:14:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:14:20,021 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