/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:03:52,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:03:52,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:03:52,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:03:52,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:03:52,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:03:52,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:03:52,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:03:52,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:03:52,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:03:52,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:03:52,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:03:52,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:03:52,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:03:52,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:03:52,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:03:52,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:03:52,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:03:52,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:03:52,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:03:52,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:03:52,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:03:52,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:03:52,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:03:52,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:03:52,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:03:52,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:03:52,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:03:52,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:03:52,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:03:52,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:03:52,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:03:52,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:03:52,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:03:52,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:03:52,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:03:52,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:03:52,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:03:52,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:03:52,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:03:52,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:03:52,598 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-VariableLbe-McrStrategy.epf [2020-04-18 15:03:52,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:03:52,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:03:52,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:03:52,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:03:52,615 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:03:52,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:03:52,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:03:52,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:03:52,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:03:52,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:03:52,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:03:52,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:03:52,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:03:52,617 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:03:52,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:03:52,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:03:52,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:03:52,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:03:52,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:03:52,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:03:52,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:03:52,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:03:52,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:03:52,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:03:52,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:03:52,619 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:03:52,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:03:52,619 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:03:52,620 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:03:52,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:03:52,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:03:52,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:03:52,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:03:52,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:03:52,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:03:52,916 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:03:52,917 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.oepc.i [2020-04-18 15:03:52,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d03c77ab/2d6bb5a22cc043aa9c48bd78126d8bdf/FLAG311b4bd81 [2020-04-18 15:03:53,574 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:03:53,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.oepc.i [2020-04-18 15:03:53,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d03c77ab/2d6bb5a22cc043aa9c48bd78126d8bdf/FLAG311b4bd81 [2020-04-18 15:03:53,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d03c77ab/2d6bb5a22cc043aa9c48bd78126d8bdf [2020-04-18 15:03:53,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:03:53,885 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:03:53,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:03:53,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:03:53,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:03:53,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:03:53" (1/1) ... [2020-04-18 15:03:53,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a23d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:53, skipping insertion in model container [2020-04-18 15:03:53,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:03:53" (1/1) ... [2020-04-18 15:03:53,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:03:53,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:03:54,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:03:54,479 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:03:54,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:03:54,713 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:03:54,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54 WrapperNode [2020-04-18 15:03:54,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:03:54,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:03:54,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:03:54,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:03:54,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:03:54,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:03:54,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:03:54,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:03:54,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (1/1) ... [2020-04-18 15:03:54,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:03:54,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:03:54,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:03:54,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:03:54,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:03:54" (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 15:03:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:03:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:03:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:03:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:03:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:03:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:03:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:03:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:03:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:03:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:03:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:03:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:03:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:03:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:03:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:03:54,920 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