/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/mix028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:54:16,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:54:16,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:54:16,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:54:16,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:54:16,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:54:16,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:54:16,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:54:16,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:54:16,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:54:16,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:54:16,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:54:16,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:54:16,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:54:16,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:54:16,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:54:16,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:54:16,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:54:16,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:54:16,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:54:16,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:54:16,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:54:16,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:54:16,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:54:16,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:54:16,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:54:16,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:54:16,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:54:16,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:54:16,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:54:16,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:54:16,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:54:16,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:54:16,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:54:16,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:54:16,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:54:16,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:54:16,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:54:16,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:54:16,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:54:16,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:54:16,454 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 08:54:16,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:54:16,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:54:16,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:54:16,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:54:16,482 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:54:16,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:54:16,482 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:54:16,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:54:16,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:54:16,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:54:16,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:54:16,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:54:16,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:54:16,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:54:16,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:54:16,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:54:16,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:54:16,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:54:16,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:54:16,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:54:16,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:54:16,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:54:16,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:54:16,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:54:16,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:54:16,487 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:54:16,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:54:16,488 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:54:16,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:54:16,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:54:16,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:54:16,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:54:16,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:54:16,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:54:16,790 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:54:16,791 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 08:54:16,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e070023/5a3ec844703e4be8888d544e282d9c35/FLAG65821d030 [2020-04-18 08:54:17,422 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:54:17,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 08:54:17,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e070023/5a3ec844703e4be8888d544e282d9c35/FLAG65821d030 [2020-04-18 08:54:17,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e070023/5a3ec844703e4be8888d544e282d9c35 [2020-04-18 08:54:17,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:54:17,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:54:17,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:54:17,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:54:17,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:54:17,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:54:17" (1/1) ... [2020-04-18 08:54:17,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:17, skipping insertion in model container [2020-04-18 08:54:17,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:54:17" (1/1) ... [2020-04-18 08:54:17,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:54:17,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:54:18,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:54:18,353 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:54:18,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:54:18,535 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:54:18,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18 WrapperNode [2020-04-18 08:54:18,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:54:18,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:54:18,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:54:18,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:54:18,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:54:18,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:54:18,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:54:18,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:54:18,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (1/1) ... [2020-04-18 08:54:18,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:54:18,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:54:18,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:54:18,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:54:18,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:54:18" (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 08:54:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:54:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:54:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:54:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:54:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:54:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:54:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:54:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:54:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:54:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:54:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:54:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:54:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:54:18,721 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