/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/mix042_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:26:03,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:26:03,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:26:03,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:26:03,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:26:03,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:26:03,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:26:03,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:26:03,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:26:03,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:26:03,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:26:03,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:26:03,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:26:03,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:26:03,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:26:03,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:26:03,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:26:03,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:26:03,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:26:03,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:26:03,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:26:03,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:26:03,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:26:03,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:26:03,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:26:03,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:26:03,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:26:03,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:26:03,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:26:03,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:26:03,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:26:03,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:26:03,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:26:03,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:26:03,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:26:03,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:26:03,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:26:03,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:26:03,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:26:03,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:26:03,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:26:03,395 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 09:26:03,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:26:03,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:26:03,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:26:03,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:26:03,411 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:26:03,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:26:03,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:26:03,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:26:03,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:26:03,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:26:03,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:26:03,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:26:03,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:26:03,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:26:03,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:26:03,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:26:03,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:26:03,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:26:03,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:26:03,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:26:03,415 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:26:03,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:26:03,416 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:26:03,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:26:03,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:26:03,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:26:03,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:26:03,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:26:03,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:26:03,746 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:26:03,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-18 09:26:03,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73ab69715/9e418b7158df4f1cb1a1993963e4050c/FLAG3dab6855e [2020-04-18 09:26:04,417 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:26:04,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-18 09:26:04,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73ab69715/9e418b7158df4f1cb1a1993963e4050c/FLAG3dab6855e [2020-04-18 09:26:04,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73ab69715/9e418b7158df4f1cb1a1993963e4050c [2020-04-18 09:26:04,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:26:04,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:26:04,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:26:04,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:26:04,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:26:04,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:26:04" (1/1) ... [2020-04-18 09:26:04,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b19db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:04, skipping insertion in model container [2020-04-18 09:26:04,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:26:04" (1/1) ... [2020-04-18 09:26:04,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:26:04,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:26:05,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:26:05,325 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:26:05,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:26:05,525 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:26:05,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05 WrapperNode [2020-04-18 09:26:05,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:26:05,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:26:05,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:26:05,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:26:05,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:26:05,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:26:05,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:26:05,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:26:05,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (1/1) ... [2020-04-18 09:26:05,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:26:05,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:26:05,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:26:05,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:26:05,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:26:05" (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 09:26:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:26:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:26:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:26:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:26:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:26:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:26:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:26:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:26:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:26:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:26:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:26:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:26:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:26:05,707 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