/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/safe010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:24:37,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:24:37,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:24:37,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:24:37,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:24:37,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:24:37,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:24:37,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:24:37,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:24:37,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:24:37,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:24:37,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:24:37,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:24:37,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:24:37,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:24:37,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:24:37,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:24:37,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:24:37,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:24:37,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:24:37,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:24:37,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:24:37,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:24:37,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:24:37,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:24:37,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:24:37,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:24:37,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:24:37,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:24:37,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:24:37,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:24:37,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:24:37,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:24:37,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:24:37,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:24:37,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:24:37,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:24:37,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:24:37,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:24:37,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:24:37,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:24:37,450 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 19:24:37,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:24:37,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:24:37,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:24:37,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:24:37,487 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:24:37,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:24:37,488 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:24:37,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:24:37,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:24:37,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:24:37,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:24:37,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:24:37,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:24:37,491 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:24:37,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:24:37,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:24:37,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:24:37,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:24:37,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:24:37,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:24:37,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:24:37,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:24:37,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:24:37,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:24:37,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:24:37,493 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:24:37,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:24:37,494 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:24:37,494 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:24:37,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:24:37,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:24:37,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:24:37,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:24:37,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:24:37,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:24:37,822 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:24:37,822 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-18 19:24:37,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fab17e7/312d720a4601402d91c2735145849ed9/FLAG239b63187 [2020-04-18 19:24:38,454 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:24:38,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-18 19:24:38,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fab17e7/312d720a4601402d91c2735145849ed9/FLAG239b63187 [2020-04-18 19:24:38,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fab17e7/312d720a4601402d91c2735145849ed9 [2020-04-18 19:24:38,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:24:38,751 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:24:38,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:38,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:24:38,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:24:38,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:38" (1/1) ... [2020-04-18 19:24:38,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:38, skipping insertion in model container [2020-04-18 19:24:38,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:38" (1/1) ... [2020-04-18 19:24:38,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:24:38,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:24:39,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:39,513 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:24:39,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:39,681 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:24:39,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39 WrapperNode [2020-04-18 19:24:39,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:39,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:39,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:24:39,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:24:39,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:39,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:24:39,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:24:39,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:24:39,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (1/1) ... [2020-04-18 19:24:39,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:24:39,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:24:39,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:24:39,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:24:39,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:39" (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 19:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:24:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:24:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:24:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:24:39,869 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