/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/rfi003_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:16:02,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:16:02,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:16:02,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:16:02,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:16:02,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:16:02,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:16:02,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:16:02,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:16:02,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:16:02,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:16:02,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:16:02,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:16:02,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:16:02,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:16:02,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:16:02,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:16:02,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:16:02,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:16:02,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:16:02,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:16:02,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:16:02,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:16:02,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:16:02,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:16:02,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:16:02,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:16:02,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:16:02,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:16:02,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:16:02,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:16:02,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:16:02,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:16:02,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:16:02,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:16:02,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:16:02,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:16:02,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:16:02,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:16:02,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:16:02,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:16:02,392 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 10:16:02,414 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:16:02,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:16:02,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:16:02,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:16:02,416 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:16:02,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:16:02,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:16:02,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:16:02,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:16:02,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:16:02,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:16:02,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:16:02,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:16:02,417 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:16:02,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:16:02,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:16:02,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:16:02,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:16:02,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:16:02,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:16:02,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:16:02,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:16:02,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:16:02,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:16:02,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:16:02,420 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:16:02,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:16:02,420 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:16:02,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:16:02,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:16:02,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:16:02,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:16:02,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:16:02,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:16:02,748 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:16:02,749 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.oepc.i [2020-04-18 10:16:02,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55ed9bb1/d6648a91fa864844a6b6441aa94b43a0/FLAG975d585d5 [2020-04-18 10:16:03,425 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:16:03,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.oepc.i [2020-04-18 10:16:03,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55ed9bb1/d6648a91fa864844a6b6441aa94b43a0/FLAG975d585d5 [2020-04-18 10:16:03,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c55ed9bb1/d6648a91fa864844a6b6441aa94b43a0 [2020-04-18 10:16:03,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:16:03,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:16:03,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:16:03,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:16:03,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:16:03,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:16:03" (1/1) ... [2020-04-18 10:16:03,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7949cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:03, skipping insertion in model container [2020-04-18 10:16:03,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:16:03" (1/1) ... [2020-04-18 10:16:03,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:16:03,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:16:04,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:16:04,394 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:16:04,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:16:04,559 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:16:04,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04 WrapperNode [2020-04-18 10:16:04,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:16:04,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:16:04,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:16:04,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:16:04,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:16:04,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:16:04,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:16:04,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:16:04,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (1/1) ... [2020-04-18 10:16:04,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:16:04,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:16:04,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:16:04,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:16:04,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:04" (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 10:16:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:16:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:16:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:16:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:16:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:16:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:16:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:16:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:16:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:16:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:16:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:16:04,769 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