/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:20:22,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:20:22,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:20:22,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:20:22,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:20:22,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:20:22,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:20:22,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:20:22,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:20:22,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:20:22,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:20:22,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:20:22,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:20:22,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:20:22,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:20:22,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:20:22,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:20:22,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:20:22,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:20:22,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:20:22,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:20:22,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:20:22,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:20:22,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:20:22,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:20:22,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:20:22,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:20:22,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:20:22,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:20:22,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:20:22,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:20:22,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:20:22,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:20:22,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:20:22,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:20:22,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:20:22,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:20:22,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:20:22,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:20:22,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:20:22,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:20:22,706 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-SemanticLbe.epf [2020-04-17 20:20:22,719 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:20:22,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:20:22,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:20:22,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:20:22,721 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:20:22,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:20:22,722 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:20:22,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:20:22,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:20:22,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:20:22,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:20:22,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:20:22,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:20:22,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:20:22,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:20:22,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:20:22,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:20:22,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:20:22,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:20:22,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:20:22,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:20:22,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:20:22,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:20:22,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:20:22,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:20:22,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:20:22,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:20:22,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:20:22,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:20:23,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:20:23,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:20:23,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:20:23,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:20:23,021 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:20:23,022 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-17 20:20:23,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d95f866/3126f4fa0ba94a06b1cea1f58fd50164/FLAG77c5987b7 [2020-04-17 20:20:23,652 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:20:23,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt.i [2020-04-17 20:20:23,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d95f866/3126f4fa0ba94a06b1cea1f58fd50164/FLAG77c5987b7 [2020-04-17 20:20:23,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d95f866/3126f4fa0ba94a06b1cea1f58fd50164 [2020-04-17 20:20:23,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:20:23,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:20:23,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:20:23,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:20:23,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:20:23,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:20:23" (1/1) ... [2020-04-17 20:20:23,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:23, skipping insertion in model container [2020-04-17 20:20:23,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:20:23" (1/1) ... [2020-04-17 20:20:23,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:20:24,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:20:24,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:20:24,535 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:20:24,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:20:24,733 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:20:24,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24 WrapperNode [2020-04-17 20:20:24,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:20:24,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:20:24,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:20:24,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:20:24,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:20:24,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:20:24,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:20:24,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:20:24,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (1/1) ... [2020-04-17 20:20:24,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:20:24,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:20:24,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:20:24,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:20:24,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:20:24" (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 20:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:20:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:20:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:20:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:20:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:20:24,945 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