/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:30:21,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:30:21,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:30:21,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:30:21,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:30:21,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:30:21,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:30:21,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:30:21,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:30:21,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:30:21,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:30:21,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:30:21,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:30:21,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:30:21,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:30:21,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:30:21,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:30:21,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:30:21,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:30:21,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:30:21,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:30:21,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:30:21,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:30:21,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:30:21,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:30:21,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:30:21,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:30:21,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:30:21,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:30:21,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:30:21,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:30:21,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:30:21,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:30:21,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:30:21,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:30:21,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:30:21,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:30:21,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:30:21,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:30:21,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:30:21,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:30:21,426 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-McrStrategy.epf [2020-04-18 10:30:21,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:30:21,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:30:21,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:30:21,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:30:21,442 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:30:21,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:30:21,442 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:30:21,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:30:21,444 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:30:21,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:30:21,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:30:21,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:30:21,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:30:21,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:30:21,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:30:21,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:30:21,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:30:21,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:30:21,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:30:21,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:30:21,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:30:21,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:30:21,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:30:21,738 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:30:21,739 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:30:21,740 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 10:30:21,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419595218/3dc7ea53d66e47418a75fb76420d2615/FLAG09edb468a [2020-04-18 10:30:22,386 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:30:22,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 10:30:22,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419595218/3dc7ea53d66e47418a75fb76420d2615/FLAG09edb468a [2020-04-18 10:30:22,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419595218/3dc7ea53d66e47418a75fb76420d2615 [2020-04-18 10:30:22,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:30:22,702 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:30:22,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:30:22,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:30:22,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:30:22,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:30:22" (1/1) ... [2020-04-18 10:30:22,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459bafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:22, skipping insertion in model container [2020-04-18 10:30:22,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:30:22" (1/1) ... [2020-04-18 10:30:22,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:30:22,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:30:23,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:30:23,334 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:30:23,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:30:23,496 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:30:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23 WrapperNode [2020-04-18 10:30:23,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:30:23,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:30:23,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:30:23,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:30:23,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:30:23,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:30:23,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:30:23,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:30:23,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (1/1) ... [2020-04-18 10:30:23,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:30:23,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:30:23,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:30:23,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:30:23,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:23" (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 10:30:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:30:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:30:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:30:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:30:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:30:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:30:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:30:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:30:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:30:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:30:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:30:23,737 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