/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:17:25,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:17:25,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:17:25,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:17:25,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:17:25,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:17:25,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:17:25,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:17:25,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:17:25,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:17:25,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:17:25,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:17:25,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:17:25,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:17:25,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:17:25,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:17:25,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:17:25,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:17:25,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:17:25,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:17:25,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:17:25,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:17:25,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:17:25,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:17:25,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:17:25,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:17:25,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:17:25,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:17:25,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:17:25,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:17:25,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:17:25,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:17:25,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:17:25,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:17:25,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:17:25,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:17:25,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:17:25,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:17:25,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:17:25,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:17:25,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:17:25,430 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.epf [2020-04-18 06:17:25,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:17:25,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:17:25,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:17:25,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:17:25,455 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:17:25,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:17:25,455 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:17:25,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:17:25,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:17:25,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:17:25,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:17:25,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:17:25,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:17:25,457 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:17:25,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:17:25,458 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:17:25,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:17:25,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:17:25,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:17:25,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:17:25,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:17:25,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:17:25,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:17:25,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:17:25,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:17:25,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:17:25,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:17:25,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:17:25,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:17:25,794 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:17:25,794 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 06:17:25,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7979735d/04d785166d834f1b8419f123bf0c7592/FLAG7c9c24c42 [2020-04-18 06:17:26,425 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:17:26,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 06:17:26,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7979735d/04d785166d834f1b8419f123bf0c7592/FLAG7c9c24c42 [2020-04-18 06:17:26,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7979735d/04d785166d834f1b8419f123bf0c7592 [2020-04-18 06:17:26,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:17:26,797 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:17:26,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:17:26,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:17:26,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:17:26,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:26" (1/1) ... [2020-04-18 06:17:26,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f33b2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:26, skipping insertion in model container [2020-04-18 06:17:26,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:26" (1/1) ... [2020-04-18 06:17:26,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:17:26,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:17:27,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:17:27,464 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:17:27,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:17:27,662 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:17:27,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27 WrapperNode [2020-04-18 06:17:27,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:17:27,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:17:27,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:17:27,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:17:27,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:17:27,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:17:27,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:17:27,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:17:27,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (1/1) ... [2020-04-18 06:17:27,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:17:27,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:17:27,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:17:27,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:17:27,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:27" (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 06:17:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:17:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:17:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:17:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:17:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:17:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:17:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:17:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:17:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:17:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:17:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:17:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:17:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:17:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:17:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:17:27,949 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