/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/mix015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:08:12,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:08:12,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:08:12,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:08:12,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:08:12,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:08:12,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:08:12,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:08:12,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:08:12,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:08:12,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:08:12,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:08:12,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:08:12,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:08:12,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:08:12,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:08:12,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:08:12,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:08:12,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:08:12,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:08:12,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:08:12,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:08:12,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:08:12,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:08:12,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:08:12,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:08:12,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:08:12,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:08:12,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:08:12,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:08:12,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:08:12,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:08:12,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:08:12,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:08:12,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:08:12,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:08:12,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:08:12,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:08:12,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:08:12,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:08:12,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:08:12,624 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 04:08:12,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:08:12,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:08:12,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:08:12,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:08:12,661 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:08:12,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:08:12,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:08:12,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:08:12,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:08:12,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:08:12,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:08:12,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:08:12,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:08:12,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:08:12,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:08:12,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:08:12,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:08:12,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:08:12,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:08:12,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:08:12,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:08:12,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:08:12,670 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:08:12,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:08:12,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:08:12,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:08:12,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:08:12,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:08:12,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:08:12,974 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:08:12,975 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_power.opt.i [2020-04-18 04:08:13,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f93f958db/6e3e8f8df5144500ab00ddd492a8894e/FLAG4a848da31 [2020-04-18 04:08:13,518 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:08:13,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_power.opt.i [2020-04-18 04:08:13,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f93f958db/6e3e8f8df5144500ab00ddd492a8894e/FLAG4a848da31 [2020-04-18 04:08:13,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f93f958db/6e3e8f8df5144500ab00ddd492a8894e [2020-04-18 04:08:13,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:08:13,901 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:08:13,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:08:13,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:08:13,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:08:13,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:08:13" (1/1) ... [2020-04-18 04:08:13,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:13, skipping insertion in model container [2020-04-18 04:08:13,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:08:13" (1/1) ... [2020-04-18 04:08:13,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:08:13,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:08:14,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:08:14,549 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:08:14,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:08:14,692 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:08:14,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14 WrapperNode [2020-04-18 04:08:14,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:08:14,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:08:14,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:08:14,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:08:14,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:08:14,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:08:14,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:08:14,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:08:14,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (1/1) ... [2020-04-18 04:08:14,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:08:14,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:08:14,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:08:14,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:08:14,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:08:14" (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 04:08:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:08:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:08:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:08:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:08:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:08:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:08:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:08:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:08:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:08:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:08:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:08:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:08:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:08:14,871 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