/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/mix050_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:22:46,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:22:46,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:22:46,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:22:46,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:22:46,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:22:46,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:22:46,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:22:46,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:22:46,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:22:46,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:22:46,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:22:46,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:22:46,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:22:46,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:22:46,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:22:46,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:22:46,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:22:46,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:22:46,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:22:46,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:22:46,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:22:46,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:22:46,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:22:46,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:22:46,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:22:46,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:22:46,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:22:46,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:22:46,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:22:46,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:22:46,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:22:46,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:22:46,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:22:46,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:22:46,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:22:46,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:22:46,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:22:46,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:22:46,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:22:46,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:22:46,460 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 18:22:46,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:22:46,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:22:46,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:22:46,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:22:46,476 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:22:46,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:22:46,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:22:46,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:22:46,478 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:22:46,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:22:46,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:22:46,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:22:46,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:22:46,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:22:46,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:22:46,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:22:46,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:22:46,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:22:46,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:22:46,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:22:46,480 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:22:46,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:22:46,480 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:22:46,481 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:22:46,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:22:46,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:22:46,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:22:46,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:22:46,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:22:46,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:22:46,782 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:22:46,783 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_tso.oepc.i [2020-04-18 18:22:46,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a42d29c4/e36b6b2dd7434825b60e5a513f102de7/FLAG26ef8bbf3 [2020-04-18 18:22:47,403 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:22:47,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_tso.oepc.i [2020-04-18 18:22:47,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a42d29c4/e36b6b2dd7434825b60e5a513f102de7/FLAG26ef8bbf3 [2020-04-18 18:22:47,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a42d29c4/e36b6b2dd7434825b60e5a513f102de7 [2020-04-18 18:22:47,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:22:47,744 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:22:47,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:47,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:22:47,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:22:47,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:47" (1/1) ... [2020-04-18 18:22:47,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:47, skipping insertion in model container [2020-04-18 18:22:47,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:47" (1/1) ... [2020-04-18 18:22:47,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:22:47,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:22:48,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:48,294 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:22:48,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:48,482 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:22:48,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48 WrapperNode [2020-04-18 18:22:48,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:48,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:48,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:22:48,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:22:48,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:48,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:22:48,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:22:48,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:22:48,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (1/1) ... [2020-04-18 18:22:48,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:22:48,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:22:48,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:22:48,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:22:48,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:48" (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 18:22:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:22:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:22:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:22:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:22:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:22:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:22:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:22:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:22:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:22:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:22:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:22:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:22:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:22:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:22:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:22:48,682 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