/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/rfi006_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:58:29,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:58:29,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:58:29,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:58:29,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:58:29,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:58:29,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:58:29,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:58:29,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:58:29,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:58:29,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:58:29,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:58:29,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:58:29,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:58:29,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:58:29,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:58:29,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:58:29,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:58:29,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:58:29,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:58:29,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:58:29,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:58:29,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:58:29,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:58:29,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:58:29,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:58:29,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:58:29,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:58:29,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:58:29,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:58:29,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:58:29,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:58:29,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:58:29,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:58:29,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:58:29,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:58:29,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:58:29,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:58:29,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:58:29,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:58:29,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:58:29,410 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 18:58:29,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:58:29,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:58:29,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:58:29,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:58:29,450 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:58:29,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:58:29,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:58:29,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:58:29,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:58:29,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:58:29,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:58:29,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:58:29,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:58:29,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:58:29,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:58:29,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:58:29,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:58:29,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:58:29,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:58:29,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:58:29,455 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:58:29,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:58:29,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:58:29,456 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:58:29,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:58:29,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:58:29,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:58:29,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:58:29,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:58:29,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:58:29,762 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:58:29,763 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc.i [2020-04-18 18:58:29,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabef963c/1a4869277607466b9d7835e326d09ed6/FLAGe674aa08e [2020-04-18 18:58:30,422 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:58:30,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.oepc.i [2020-04-18 18:58:30,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabef963c/1a4869277607466b9d7835e326d09ed6/FLAGe674aa08e [2020-04-18 18:58:30,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabef963c/1a4869277607466b9d7835e326d09ed6 [2020-04-18 18:58:30,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:58:30,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:58:30,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:30,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:58:30,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:58:30,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:30" (1/1) ... [2020-04-18 18:58:30,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e78ceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:30, skipping insertion in model container [2020-04-18 18:58:30,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:30" (1/1) ... [2020-04-18 18:58:30,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:58:30,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:58:31,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:31,304 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:58:31,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:31,464 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:58:31,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31 WrapperNode [2020-04-18 18:58:31,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:31,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:31,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:58:31,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:58:31,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:31,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:58:31,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:58:31,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:58:31,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (1/1) ... [2020-04-18 18:58:31,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:58:31,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:58:31,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:58:31,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:58:31,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:31" (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 18:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:58:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:58:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:58:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:58:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:58:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:58:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:58:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:58:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:58:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:58:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:58:31,694 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