/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:25:16,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:25:16,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:25:16,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:25:16,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:25:16,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:25:16,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:25:16,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:25:16,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:25:16,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:25:16,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:25:16,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:25:16,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:25:16,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:25:16,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:25:16,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:25:16,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:25:16,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:25:16,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:25:16,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:25:16,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:25:16,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:25:16,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:25:16,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:25:16,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 23:25:16,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:25:16,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:25:16,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:25:16,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:25:16,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:25:16,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:25:16,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:25:16,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:25:16,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:25:16,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:25:16,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:25:16,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:25:17,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:25:17,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:25:17,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:25:17,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:25:17,023 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:25:17,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:25:17,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:25:17,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:25:17,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:25:17,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:25:17,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:25:17,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:25:17,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:25:17,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:25:17,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:25:17,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:25:17,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:25:17,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:25:17,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:25:17,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:25:17,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:25:17,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:25:17,029 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:25:17,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:25:17,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:25:17,030 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:25:17,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:25:17,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:25:17,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:25:17,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:25:17,529 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:25:17,531 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.oepc.i [2020-09-11 23:25:17,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5855017c2/cb1e571c254c40a483860cf4c1d05f08/FLAG38b82693f [2020-09-11 23:25:18,255 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:25:18,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe003_rmo.oepc.i [2020-09-11 23:25:18,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5855017c2/cb1e571c254c40a483860cf4c1d05f08/FLAG38b82693f [2020-09-11 23:25:18,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5855017c2/cb1e571c254c40a483860cf4c1d05f08 [2020-09-11 23:25:18,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:25:18,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:25:18,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:18,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:25:18,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:25:18,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:18" (1/1) ... [2020-09-11 23:25:18,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:18, skipping insertion in model container [2020-09-11 23:25:18,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:18" (1/1) ... [2020-09-11 23:25:18,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:25:18,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:25:19,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:19,205 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:25:19,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:19,428 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:25:19,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19 WrapperNode [2020-09-11 23:25:19,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:19,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:19,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:25:19,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:25:19,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:19,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:25:19,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:25:19,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:25:19,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... [2020-09-11 23:25:19,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:25:19,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:25:19,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:25:19,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:25:19,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:25:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:25:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:25:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:25:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:25:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:25:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:25:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:25:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:25:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:25:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:25:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:25:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:25:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:25:19,682 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