/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/rfi007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:01:56,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:01:56,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:01:56,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:01:56,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:01:56,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:01:56,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:01:56,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:01:56,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:01:56,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:01:56,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:01:56,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:01:56,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:01:56,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:01:56,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:01:56,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:01:56,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:01:56,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:01:56,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:01:56,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:01:56,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:01:56,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:01:56,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:01:56,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:01:56,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:01:56,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:01:56,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:01:56,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:01:56,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:01:56,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:01:56,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:01:56,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:01:56,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:01:56,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:01:56,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:01:56,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:01:56,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:01:56,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:01:56,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:01:56,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:01:56,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:01:56,626 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-NoLbe-McrStrategy.epf [2020-04-18 19:01:56,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:01:56,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:01:56,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:01:56,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:01:56,651 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:01:56,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:01:56,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:01:56,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:01:56,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:01:56,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:01:56,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:01:56,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:01:56,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:01:56,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:01:56,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:01:56,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:01:56,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:01:56,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:01:56,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:01:56,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:01:56,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:01:56,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:01:56,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:01:56,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:01:56,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:01:56,656 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:01:56,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:01:56,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:01:56,657 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:01:56,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:01:56,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:01:56,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:01:56,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:01:56,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:01:56,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:01:56,931 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:01:56,932 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.oepc.i [2020-04-18 19:01:57,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9330f9f/f46fc48c144f4ce1bfe7bc307d9a70e2/FLAG836feb002 [2020-04-18 19:01:57,515 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:01:57,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.oepc.i [2020-04-18 19:01:57,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9330f9f/f46fc48c144f4ce1bfe7bc307d9a70e2/FLAG836feb002 [2020-04-18 19:01:57,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9330f9f/f46fc48c144f4ce1bfe7bc307d9a70e2 [2020-04-18 19:01:57,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:01:57,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:01:57,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:01:57,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:01:57,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:01:57,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:01:57" (1/1) ... [2020-04-18 19:01:57,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd63f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:57, skipping insertion in model container [2020-04-18 19:01:57,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:01:57" (1/1) ... [2020-04-18 19:01:57,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:01:57,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:01:58,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:01:58,489 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:01:58,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:01:58,639 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:01:58,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58 WrapperNode [2020-04-18 19:01:58,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:01:58,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:01:58,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:01:58,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:01:58,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:01:58,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:01:58,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:01:58,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:01:58,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (1/1) ... [2020-04-18 19:01:58,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:01:58,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:01:58,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:01:58,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:01:58,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:01:58" (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 19:01:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:01:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:01:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:01:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:01:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:01:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:01:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:01:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:01:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:01:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:01:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:01:58,897 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