/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/mix014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:59:12,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:59:12,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:59:12,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:59:12,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:59:12,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:59:12,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:59:12,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:59:12,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:59:12,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:59:12,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:59:12,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:59:12,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:59:12,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:59:12,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:59:12,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:59:12,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:59:12,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:59:12,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:59:12,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:59:12,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:59:12,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:59:12,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:59:12,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:59:12,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:59:12,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:59:12,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:59:12,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:59:12,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:59:12,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:59:12,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:59:12,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:59:12,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:59:12,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:59:12,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:59:12,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:59:12,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:59:12,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:59:12,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:59:12,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:59:12,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:59:12,667 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 16:59:12,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:59:12,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:59:12,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:59:12,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:59:12,698 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:59:12,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:59:12,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:59:12,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:59:12,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:59:12,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:59:12,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:59:12,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:59:12,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:59:12,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:59:12,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:59:12,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:59:12,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:59:12,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:59:12,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:59:12,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:59:12,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:59:12,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:59:12,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:59:12,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:59:12,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:59:12,704 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:59:12,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:59:12,704 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:59:12,704 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:59:12,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:59:12,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:59:13,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:59:13,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:59:13,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:59:13,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:59:13,043 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:59:13,044 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 16:59:13,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bf89507/e30ff2617b1049fea286a725739d04e7/FLAG78f283ace [2020-04-18 16:59:13,645 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:59:13,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 16:59:13,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bf89507/e30ff2617b1049fea286a725739d04e7/FLAG78f283ace [2020-04-18 16:59:13,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bf89507/e30ff2617b1049fea286a725739d04e7 [2020-04-18 16:59:13,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:59:13,976 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:59:13,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:13,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:59:13,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:59:13,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:13" (1/1) ... [2020-04-18 16:59:13,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:13, skipping insertion in model container [2020-04-18 16:59:13,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:13" (1/1) ... [2020-04-18 16:59:13,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:59:14,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:59:14,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:14,673 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:59:14,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:14,833 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:59:14,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14 WrapperNode [2020-04-18 16:59:14,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:14,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:14,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:59:14,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:59:14,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:14,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:59:14,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:59:14,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:59:14,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (1/1) ... [2020-04-18 16:59:14,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:59:14,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:59:14,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:59:14,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:59:14,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:14" (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 16:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:59:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:59:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:59:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:59:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:59:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:59:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:59:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:59:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:59:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:59:15,034 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