/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/mix002_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:31:17,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:31:17,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:31:17,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:31:17,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:31:17,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:31:17,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:31:17,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:31:17,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:31:17,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:31:17,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:31:17,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:31:17,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:31:17,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:31:17,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:31:17,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:31:17,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:31:17,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:31:17,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:31:17,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:31:17,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:31:17,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:31:17,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:31:17,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:31:17,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:31:17,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:31:17,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:31:17,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:31:17,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:31:17,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:31:17,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:31:17,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:31:17,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:31:17,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:31:17,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:31:17,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:31:17,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:31:17,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:31:17,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:31:17,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:31:17,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:31:17,607 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 16:31:17,621 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:31:17,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:31:17,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:31:17,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:31:17,623 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:31:17,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:31:17,623 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:31:17,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:31:17,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:31:17,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:31:17,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:31:17,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:31:17,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:31:17,625 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:31:17,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:31:17,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:31:17,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:31:17,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:31:17,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:31:17,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:31:17,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:31:17,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:31:17,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:31:17,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:31:17,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:31:17,627 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:31:17,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:31:17,628 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:31:17,628 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:31:17,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:31:17,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:31:17,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:31:17,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:31:17,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:31:17,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:31:17,931 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:31:17,932 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc.i [2020-04-18 16:31:18,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070f335ed/e3943d4c67bf46ef9087c98331e46716/FLAG202ee96dc [2020-04-18 16:31:18,585 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:31:18,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc.i [2020-04-18 16:31:18,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070f335ed/e3943d4c67bf46ef9087c98331e46716/FLAG202ee96dc [2020-04-18 16:31:18,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070f335ed/e3943d4c67bf46ef9087c98331e46716 [2020-04-18 16:31:18,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:31:19,012 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:31:19,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:19,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:31:19,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:31:19,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:18" (1/1) ... [2020-04-18 16:31:19,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5631ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19, skipping insertion in model container [2020-04-18 16:31:19,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:18" (1/1) ... [2020-04-18 16:31:19,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:31:19,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:31:19,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:19,676 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:31:19,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:19,865 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:31:19,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19 WrapperNode [2020-04-18 16:31:19,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:19,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:19,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:31:19,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:31:19,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:19,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:31:19,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:31:19,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:31:19,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:19,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (1/1) ... [2020-04-18 16:31:20,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:31:20,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:31:20,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:31:20,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:31:20,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:19" (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 16:31:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:31:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:31:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:31:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:31:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:31:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:31:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:31:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:31:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:31:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:31:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:31:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:31:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:31:20,124 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