/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/mix045_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:33:58,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:33:58,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:33:58,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:33:58,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:33:58,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:33:58,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:33:58,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:33:58,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:33:58,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:33:58,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:33:58,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:33:58,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:33:58,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:33:58,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:33:58,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:33:58,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:33:58,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:33:58,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:33:58,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:33:58,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:33:58,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:33:58,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:33:58,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:33:58,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:33:58,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:33:58,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:33:58,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:33:58,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:33:58,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:33:58,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:33:58,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:33:58,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:33:58,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:33:58,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:33:58,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:33:58,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:33:58,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:33:58,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:33:58,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:33:58,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:33:58,626 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 09:33:58,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:33:58,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:33:58,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:33:58,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:33:58,662 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:33:58,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:33:58,662 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:33:58,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:33:58,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:33:58,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:33:58,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:33:58,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:33:58,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:33:58,665 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:33:58,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:33:58,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:33:58,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:33:58,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:33:58,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:33:58,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:33:58,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:33:58,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:33:58,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:33:58,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:33:58,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:33:58,667 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:33:58,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:33:58,667 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:33:58,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:33:58,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:33:58,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:33:58,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:33:58,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:33:58,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:33:58,948 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:33:58,949 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_rmo.oepc.i [2020-04-18 09:33:59,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e72ece3/e23077d2071b44a09bc874e7bb31251f/FLAGf1d87ffde [2020-04-18 09:33:59,656 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:33:59,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_rmo.oepc.i [2020-04-18 09:33:59,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e72ece3/e23077d2071b44a09bc874e7bb31251f/FLAGf1d87ffde [2020-04-18 09:33:59,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e72ece3/e23077d2071b44a09bc874e7bb31251f [2020-04-18 09:33:59,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:33:59,898 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:33:59,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:33:59,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:33:59,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:33:59,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:33:59" (1/1) ... [2020-04-18 09:33:59,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b21aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:59, skipping insertion in model container [2020-04-18 09:33:59,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:33:59" (1/1) ... [2020-04-18 09:33:59,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:33:59,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:34:00,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:34:00,467 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:34:00,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:34:00,638 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:34:00,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00 WrapperNode [2020-04-18 09:34:00,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:34:00,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:34:00,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:34:00,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:34:00,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:34:00,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:34:00,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:34:00,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:34:00,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (1/1) ... [2020-04-18 09:34:00,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:34:00,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:34:00,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:34:00,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:34:00,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:34:00" (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 09:34:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:34:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:34:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:34:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:34:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:34:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:34:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:34:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:34:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:34:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:34:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:34:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:34:00,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:34:00,846 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