/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/mix027_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:29:56,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:29:56,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:29:56,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:29:56,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:29:56,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:29:56,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:29:56,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:29:56,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:29:56,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:29:56,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:29:56,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:29:56,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:29:56,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:29:56,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:29:56,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:29:56,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:29:56,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:29:56,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:29:56,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:29:56,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:29:56,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:29:56,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:29:56,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:29:56,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:29:56,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:29:56,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:29:56,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:29:56,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:29:56,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:29:56,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:29:56,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:29:56,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:29:56,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:29:56,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:29:56,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:29:56,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:29:56,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:29:56,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:29:56,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:29:56,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:29:56,439 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 17:29:56,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:29:56,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:29:56,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:29:56,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:29:56,478 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:29:56,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:29:56,479 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:29:56,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:29:56,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:29:56,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:29:56,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:29:56,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:29:56,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:29:56,482 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:29:56,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:29:56,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:29:56,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:29:56,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:29:56,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:29:56,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:29:56,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:29:56,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:29:56,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:29:56,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:29:56,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:29:56,485 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:29:56,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:29:56,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:29:56,486 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:29:56,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:29:56,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:29:56,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:29:56,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:29:56,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:29:56,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:29:56,771 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:29:56,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 17:29:56,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5c28f5/94d5d4d0d3204b57bfa8265a356874a7/FLAG5a7c3d428 [2020-04-18 17:29:57,419 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:29:57,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 17:29:57,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5c28f5/94d5d4d0d3204b57bfa8265a356874a7/FLAG5a7c3d428 [2020-04-18 17:29:57,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5c28f5/94d5d4d0d3204b57bfa8265a356874a7 [2020-04-18 17:29:57,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:29:57,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:29:57,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:57,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:29:57,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:29:57,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:57" (1/1) ... [2020-04-18 17:29:57,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d3afce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:57, skipping insertion in model container [2020-04-18 17:29:57,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:57" (1/1) ... [2020-04-18 17:29:57,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:29:57,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:29:58,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:58,353 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:29:58,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:58,500 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:29:58,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58 WrapperNode [2020-04-18 17:29:58,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:58,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:58,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:29:58,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:29:58,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:58,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:29:58,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:29:58,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:29:58,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (1/1) ... [2020-04-18 17:29:58,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:29:58,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:29:58,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:29:58,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:29:58,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:58" (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 17:29:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:29:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:29:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:29:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:29:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:29:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:29:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:29:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:29:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:29:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:29:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:29:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:29:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:29:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:29:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:29:58,705 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