/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:20:42,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:20:42,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:20:42,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:20:42,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:20:42,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:20:42,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:20:42,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:20:42,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:20:42,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:20:42,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:20:42,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:20:42,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:20:42,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:20:42,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:20:42,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:20:42,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:20:42,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:20:42,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:20:42,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:20:42,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:20:42,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:20:42,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:20:42,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:20:42,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:20:42,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:20:42,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:20:42,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:20:42,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:20:42,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:20:42,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:20:42,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:20:42,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:20:42,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:20:42,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:20:42,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:20:42,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:20:42,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:20:42,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:20:42,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:20:42,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:20:42,599 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-NoLbe-McrStrategy.epf [2020-04-18 19:20:42,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:20:42,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:20:42,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:20:42,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:20:42,626 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:20:42,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:20:42,628 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:20:42,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:20:42,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:20:42,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:20:42,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:20:42,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:20:42,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:20:42,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:20:42,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:20:42,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:20:42,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:20:42,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:20:42,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:20:42,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:20:42,634 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:20:42,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:20:42,634 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:20:42,635 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:20:42,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:20:42,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:20:42,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:20:42,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:20:42,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:20:42,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:20:42,957 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:20:42,958 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 19:20:43,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841124f25/4dbd18a5cab2424cacdaf5b545ac6895/FLAGa412b1f4e [2020-04-18 19:20:43,562 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:20:43,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 19:20:43,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841124f25/4dbd18a5cab2424cacdaf5b545ac6895/FLAGa412b1f4e [2020-04-18 19:20:43,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841124f25/4dbd18a5cab2424cacdaf5b545ac6895 [2020-04-18 19:20:43,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:20:43,939 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:20:43,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:43,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:20:43,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:20:43,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:43" (1/1) ... [2020-04-18 19:20:43,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3009c2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:43, skipping insertion in model container [2020-04-18 19:20:43,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:43" (1/1) ... [2020-04-18 19:20:43,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:20:44,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:20:44,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:44,522 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:20:44,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:44,685 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:20:44,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44 WrapperNode [2020-04-18 19:20:44,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:44,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:44,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:20:44,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:20:44,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:44,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:20:44,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:20:44,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:20:44,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (1/1) ... [2020-04-18 19:20:44,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:20:44,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:20:44,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:20:44,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:20:44,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:44" (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 19:20:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:20:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:20:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:20:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:20:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:20:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:20:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:20:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:20:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:20:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:20:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:20:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:20:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:20:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:20:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:20:44,850 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