/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/rfi006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:39:45,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:39:45,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:39:45,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:39:45,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:39:45,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:39:45,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:39:45,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:39:45,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:39:45,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:39:45,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:39:45,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:39:45,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:39:45,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:39:45,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:39:45,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:39:45,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:39:45,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:39:45,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:39:45,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:39:45,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:39:45,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:39:45,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:39:45,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:39:45,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:39:45,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:39:45,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:39:45,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:39:45,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:39:45,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:39:45,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:39:45,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:39:45,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:39:45,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:39:45,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:39:45,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:39:45,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:39:45,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:39:45,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:39:45,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:39:45,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:39:45,596 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 14:39:45,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:39:45,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:39:45,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:39:45,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:39:45,626 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:39:45,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:39:45,627 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:39:45,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:39:45,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:39:45,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:39:45,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:39:45,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:39:45,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:39:45,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:39:45,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:39:45,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:39:45,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:39:45,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:39:45,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:39:45,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:39:45,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:39:45,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:39:45,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:39:45,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:39:45,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:39:45,632 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:39:45,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:39:45,632 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:39:45,632 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:39:45,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:39:45,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:39:45,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:39:45,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:39:45,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:39:45,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:39:45,945 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:39:45,946 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-18 14:39:46,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d96c2bf8/3bbf9fa8b4ee4927910c817a1095183b/FLAGd2083cbf8 [2020-04-18 14:39:46,685 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:39:46,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_rmo.oepc.i [2020-04-18 14:39:46,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d96c2bf8/3bbf9fa8b4ee4927910c817a1095183b/FLAGd2083cbf8 [2020-04-18 14:39:46,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d96c2bf8/3bbf9fa8b4ee4927910c817a1095183b [2020-04-18 14:39:46,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:39:46,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:39:46,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:39:46,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:39:46,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:39:46,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:46" (1/1) ... [2020-04-18 14:39:46,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5218085d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:46, skipping insertion in model container [2020-04-18 14:39:46,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:46" (1/1) ... [2020-04-18 14:39:46,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:39:47,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:39:47,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:39:47,564 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:39:47,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:39:47,713 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:39:47,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47 WrapperNode [2020-04-18 14:39:47,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:39:47,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:39:47,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:39:47,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:39:47,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:39:47,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:39:47,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:39:47,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:39:47,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (1/1) ... [2020-04-18 14:39:47,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:39:47,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:39:47,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:39:47,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:39:47,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:47" (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 14:39:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 14:39:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:39:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:39:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:39:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:39:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:39:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:39:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:39:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:39:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:39:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:39:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 14:39:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:39:47,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:39:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:39:47,944 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