/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/safe032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:39:46,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:39:46,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:39:46,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:39:46,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:39:46,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:39:46,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:39:46,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:39:46,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:39:46,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:39:46,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:39:46,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:39:46,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:39:46,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:39:46,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:39:46,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:39:46,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:39:46,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:39:46,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:39:46,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:39:46,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:39:46,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:39:46,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:39:46,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:39:46,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:39:46,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:39:46,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:39:46,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:39:46,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:39:46,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:39:46,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:39:46,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:39:46,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:39:46,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:39:46,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:39:46,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:39:46,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:39:46,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:39:46,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:39:46,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:39:46,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:39:46,589 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 15:39:46,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:39:46,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:39:46,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:39:46,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:39:46,619 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:39:46,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:39:46,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:39:46,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:39:46,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:39:46,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:39:46,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:39:46,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:39:46,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:39:46,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:39:46,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:39:46,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:39:46,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:39:46,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:39:46,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:39:46,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:39:46,626 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:39:46,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:39:46,627 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:39:46,627 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:39:46,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:39:46,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:39:46,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:39:46,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:39:46,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:39:46,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:39:46,956 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:39:46,957 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 15:39:47,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26f438f3/81ded1879c42439c9724ed80dd87a6d7/FLAG33035338e [2020-04-18 15:39:47,592 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:39:47,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 15:39:47,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26f438f3/81ded1879c42439c9724ed80dd87a6d7/FLAG33035338e [2020-04-18 15:39:47,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26f438f3/81ded1879c42439c9724ed80dd87a6d7 [2020-04-18 15:39:47,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:39:47,951 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:39:47,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:39:47,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:39:47,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:39:47,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:39:47" (1/1) ... [2020-04-18 15:39:47,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2306ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:47, skipping insertion in model container [2020-04-18 15:39:47,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:39:47" (1/1) ... [2020-04-18 15:39:47,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:39:48,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:39:48,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:39:48,609 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:39:48,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:39:48,793 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:39:48,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48 WrapperNode [2020-04-18 15:39:48,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:39:48,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:39:48,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:39:48,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:39:48,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:39:48,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:39:48,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:39:48,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:39:48,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (1/1) ... [2020-04-18 15:39:48,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:39:48,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:39:48,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:39:48,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:39:48,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:48" (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 15:39:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:39:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:39:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:39:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:39:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:39:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:39:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:39:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:39:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:39:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:39:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:39:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:39:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:39:49,073 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