/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/rfi004_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:55:02,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:55:02,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:55:02,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:55:02,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:55:02,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:55:02,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:55:02,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:55:02,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:55:02,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:55:02,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:55:02,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:55:02,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:55:02,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:55:02,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:55:02,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:55:02,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:55:02,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:55:02,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:55:02,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:55:02,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:55:02,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:55:02,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:55:02,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:55:02,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:55:02,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:55:02,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:55:02,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:55:02,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:55:02,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:55:02,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:55:02,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:55:02,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:55:02,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:55:02,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:55:02,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:55:02,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:55:02,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:55:02,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:55:02,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:55:02,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:55:02,461 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 18:55:02,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:55:02,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:55:02,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:55:02,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:55:02,500 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:55:02,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:55:02,501 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:55:02,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:55:02,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:55:02,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:55:02,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:55:02,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:55:02,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:55:02,504 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:55:02,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:55:02,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:55:02,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:55:02,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:55:02,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:55:02,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:55:02,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:55:02,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:55:02,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:55:02,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:55:02,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:55:02,507 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:55:02,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:55:02,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:55:02,508 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:55:02,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:55:02,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:55:02,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:55:02,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:55:02,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:55:02,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:55:02,825 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:55:02,827 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_tso.opt.i [2020-04-18 18:55:02,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194dc5392/8da94775436d47958f56fdcd3ef8d301/FLAGf43a41200 [2020-04-18 18:55:03,415 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:55:03,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_tso.opt.i [2020-04-18 18:55:03,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194dc5392/8da94775436d47958f56fdcd3ef8d301/FLAGf43a41200 [2020-04-18 18:55:03,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194dc5392/8da94775436d47958f56fdcd3ef8d301 [2020-04-18 18:55:03,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:55:03,777 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:55:03,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:55:03,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:55:03,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:55:03,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:03" (1/1) ... [2020-04-18 18:55:03,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:03, skipping insertion in model container [2020-04-18 18:55:03,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:03" (1/1) ... [2020-04-18 18:55:03,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:55:03,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:55:04,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:55:04,370 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:55:04,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:55:04,507 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:55:04,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04 WrapperNode [2020-04-18 18:55:04,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:55:04,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:55:04,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:55:04,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:55:04,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:55:04,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:55:04,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:55:04,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:55:04,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (1/1) ... [2020-04-18 18:55:04,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:55:04,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:55:04,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:55:04,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:55:04,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:04" (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 18:55:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:55:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:55:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:55:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:55:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:55:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:55:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:55:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:55:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:55:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:55:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:55:04,684 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