/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/rfi009_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:06:26,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:06:26,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:06:26,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:06:26,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:06:26,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:06:26,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:06:26,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:06:26,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:06:26,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:06:26,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:06:26,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:06:26,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:06:26,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:06:26,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:06:26,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:06:26,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:06:26,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:06:26,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:06:26,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:06:26,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:06:26,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:06:26,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:06:26,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:06:26,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:06:26,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:06:26,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:06:26,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:06:26,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:06:26,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:06:26,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:06:26,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:06:26,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:06:26,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:06:26,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:06:26,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:06:26,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:06:26,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:06:26,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:06:26,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:06:26,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:06:26,611 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 19:06:26,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:06:26,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:06:26,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:06:26,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:06:26,640 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:06:26,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:06:26,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:06:26,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:06:26,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:06:26,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:06:26,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:06:26,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:06:26,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:06:26,643 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:06:26,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:06:26,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:06:26,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:06:26,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:06:26,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:06:26,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:06:26,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:06:26,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:06:26,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:06:26,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:06:26,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:06:26,646 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:06:26,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:06:26,646 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:06:26,646 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:06:26,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:06:26,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:06:26,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:06:26,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:06:26,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:06:26,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:06:26,973 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:06:26,974 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_tso.oepc.i [2020-04-18 19:06:27,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4b5c0d6/381f0907008b4b61b190086a832f2561/FLAG094e25d35 [2020-04-18 19:06:27,583 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:06:27,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_tso.oepc.i [2020-04-18 19:06:27,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4b5c0d6/381f0907008b4b61b190086a832f2561/FLAG094e25d35 [2020-04-18 19:06:27,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4b5c0d6/381f0907008b4b61b190086a832f2561 [2020-04-18 19:06:27,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:06:27,905 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:06:27,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:06:27,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:06:27,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:06:27,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:27" (1/1) ... [2020-04-18 19:06:27,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35df5dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:27, skipping insertion in model container [2020-04-18 19:06:27,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:27" (1/1) ... [2020-04-18 19:06:27,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:06:27,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:06:28,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:06:28,580 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:06:28,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:06:28,744 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:06:28,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28 WrapperNode [2020-04-18 19:06:28,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:06:28,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:06:28,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:06:28,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:06:28,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:06:28,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:06:28,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:06:28,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:06:28,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 19:06:28,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:06:28,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:06:28,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:06:28,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:06:28,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (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 19:06:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:06:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:06:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:06:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:06:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:06:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:06:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:06:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:06:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:06:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:06:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:06:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:06:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:06:28,975 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