/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:24:13,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:24:13,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:24:13,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:24:13,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:24:13,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:24:13,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:24:13,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:24:13,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:24:13,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:24:13,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:24:13,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:24:13,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:24:13,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:24:13,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:24:13,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:24:13,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:24:13,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:24:13,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:24:13,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:24:13,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:24:13,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:24:13,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:24:13,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:24:13,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:24:13,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:24:13,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:24:13,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:24:13,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:24:13,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:24:13,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:24:13,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:24:13,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:24:13,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:24:13,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:24:13,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:24:13,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:24:13,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:24:13,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:24:13,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:24:13,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:24:13,625 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-McrStrategy.epf [2020-04-18 18:24:13,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:24:13,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:24:13,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:24:13,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:24:13,662 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:24:13,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:24:13,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:24:13,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:24:13,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:24:13,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:24:13,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:24:13,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:24:13,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:24:13,666 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:24:13,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:24:13,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:24:13,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:24:13,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:24:13,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:24:13,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:24:13,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:24:13,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:24:13,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:24:13,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:24:13,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:24:13,668 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:24:13,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:24:13,669 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:24:13,670 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:24:13,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:24:13,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:24:13,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:24:13,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:24:13,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:24:13,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:24:13,971 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:24:13,972 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i [2020-04-18 18:24:14,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17426998f/5697f57f94844b8cb818fee68288d60e/FLAG55d38e1b0 [2020-04-18 18:24:14,599 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:24:14,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_rmo.oepc.i [2020-04-18 18:24:14,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17426998f/5697f57f94844b8cb818fee68288d60e/FLAG55d38e1b0 [2020-04-18 18:24:14,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17426998f/5697f57f94844b8cb818fee68288d60e [2020-04-18 18:24:14,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:24:14,893 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:24:14,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:24:14,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:24:14,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:24:14,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:14" (1/1) ... [2020-04-18 18:24:14,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85fced0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:14, skipping insertion in model container [2020-04-18 18:24:14,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:14" (1/1) ... [2020-04-18 18:24:14,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:24:14,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:24:15,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:24:15,514 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:24:15,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:24:15,691 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:24:15,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15 WrapperNode [2020-04-18 18:24:15,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:24:15,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:24:15,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:24:15,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:24:15,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:24:15,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:24:15,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:24:15,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:24:15,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (1/1) ... [2020-04-18 18:24:15,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:24:15,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:24:15,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:24:15,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:24:15,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:15" (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 18:24:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:24:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:24:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:24:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:24:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:24:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:24:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:24:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:24:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:24:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:24:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:24:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:24:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:24:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:24:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:24:15,888 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