/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/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:53:08,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:53:08,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:53:08,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:53:08,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:53:08,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:53:08,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:53:08,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:53:08,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:53:08,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:53:08,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:53:08,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:53:08,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:53:08,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:53:08,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:53:08,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:53:08,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:53:08,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:53:08,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:53:08,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:53:08,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:53:08,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:53:08,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:53:08,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:53:08,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:53:08,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:53:08,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:53:08,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:53:08,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:53:08,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:53:08,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:53:08,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:53:08,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:53:08,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:53:08,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:53:08,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:53:08,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:53:08,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:53:08,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:53:08,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:53:08,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:53:08,449 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 14:53:08,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:53:08,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:53:08,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:53:08,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:53:08,472 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:53:08,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:53:08,472 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:53:08,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:53:08,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:53:08,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:53:08,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:53:08,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:53:08,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:53:08,474 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:53:08,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:53:08,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:53:08,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:53:08,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:53:08,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:53:08,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:53:08,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:53:08,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:53:08,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:53:08,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:53:08,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:53:08,477 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:53:08,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:53:08,478 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:53:08,478 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:53:08,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:53:08,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:53:08,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:53:08,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:53:08,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:53:08,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:53:08,770 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:53:08,771 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 14:53:08,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c803f4/d091c06bc0ff4b6db5e57060f5a250ce/FLAG16cf507d1 [2020-04-18 14:53:09,392 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:53:09,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 14:53:09,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c803f4/d091c06bc0ff4b6db5e57060f5a250ce/FLAG16cf507d1 [2020-04-18 14:53:09,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c803f4/d091c06bc0ff4b6db5e57060f5a250ce [2020-04-18 14:53:09,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:53:09,704 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:53:09,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:53:09,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:53:09,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:53:09,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:53:09" (1/1) ... [2020-04-18 14:53:09,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ee2127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:09, skipping insertion in model container [2020-04-18 14:53:09,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:53:09" (1/1) ... [2020-04-18 14:53:09,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:53:09,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:53:10,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:53:10,281 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:53:10,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:53:10,451 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:53:10,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10 WrapperNode [2020-04-18 14:53:10,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:53:10,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:53:10,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:53:10,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:53:10,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:53:10,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:53:10,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:53:10,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:53:10,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (1/1) ... [2020-04-18 14:53:10,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:53:10,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:53:10,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:53:10,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:53:10,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:53:10" (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 14:53:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:53:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:53:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:53:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:53:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:53:10,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:53:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:53:10,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:53:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:53:10,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:53:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:53:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:53:10,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:53:10,647 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