/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/mix027_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:03:07,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:03:07,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:03:07,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:03:07,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:03:07,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:03:07,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:03:07,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:03:07,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:03:07,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:03:07,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:03:07,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:03:07,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:03:07,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:03:07,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:03:07,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:03:07,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:03:07,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:03:07,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:03:07,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:03:07,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:03:07,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:03:07,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:03:07,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:03:07,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:03:07,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:03:07,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:03:07,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:03:07,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:03:07,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:03:07,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:03:07,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:03:07,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:03:07,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:03:07,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:03:07,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:03:07,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:03:07,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:03:07,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:03:07,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:03:07,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:03:07,739 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 20:03:07,775 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:03:07,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:03:07,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:03:07,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:03:07,779 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:03:07,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:03:07,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:03:07,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:03:07,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:03:07,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:03:07,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:03:07,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:03:07,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:03:07,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:03:07,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:03:07,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:03:07,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:03:07,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:03:07,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:03:07,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:03:07,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:03:07,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:03:07,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:03:07,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:03:08,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:03:08,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:03:08,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:03:08,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:03:08,069 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:03:08,069 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-17 20:03:08,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dfae16c/1687ba37777c44fd9be92098270744c6/FLAG88be115aa [2020-04-17 20:03:08,792 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:03:08,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_rmo.oepc.i [2020-04-17 20:03:08,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dfae16c/1687ba37777c44fd9be92098270744c6/FLAG88be115aa [2020-04-17 20:03:09,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dfae16c/1687ba37777c44fd9be92098270744c6 [2020-04-17 20:03:09,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:03:09,095 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:03:09,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:03:09,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:03:09,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:03:09,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a672699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09, skipping insertion in model container [2020-04-17 20:03:09,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:03:09,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:03:09,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:03:09,709 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:03:09,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:03:09,892 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:03:09,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09 WrapperNode [2020-04-17 20:03:09,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:03:09,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:03:09,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:03:09,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:03:09,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:03:09,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:03:09,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:03:09,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:03:09,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:09,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:10,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:10,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:10,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (1/1) ... [2020-04-17 20:03:10,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:03:10,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:03:10,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:03:10,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:03:10,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:03:09" (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 20:03:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:03:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:03:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:03:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:03:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:03:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:03:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:03:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:03:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:03:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:03:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:03:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:03:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:03:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:03:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:03:10,119 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