/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:58:27,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:58:27,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:58:27,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:58:27,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:58:27,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:58:27,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:58:27,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:58:27,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:58:27,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:58:27,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:58:27,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:58:27,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:58:27,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:58:27,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:58:27,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:58:27,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:58:27,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:58:27,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:58:27,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:58:27,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:58:27,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:58:27,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:58:27,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:58:27,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:58:27,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:58:27,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:58:27,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:58:27,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:58:27,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:58:27,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:58:27,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:58:27,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:58:27,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:58:27,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:58:27,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:58:27,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:58:27,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:58:27,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:58:27,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:58:27,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:58:27,470 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:58:27,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:58:27,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:58:27,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:58:27,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:58:27,486 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:58:27,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:58:27,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:58:27,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:58:27,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:58:27,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:58:27,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:58:27,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:58:27,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:58:27,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:58:27,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:58:27,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:58:27,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:58:27,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:58:27,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:58:27,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:58:27,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:58:27,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:58:27,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:58:27,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:58:27,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:58:27,491 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:58:27,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:58:27,491 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:58:27,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:58:27,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:58:27,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:58:27,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:58:27,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:58:27,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:58:27,805 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:58:27,806 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-18 10:58:27,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d294ca167/6d4f74efa38c4b48a7d2e146765cd15a/FLAG9b7c76028 [2020-04-18 10:58:28,380 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:58:28,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_power.oepc.i [2020-04-18 10:58:28,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d294ca167/6d4f74efa38c4b48a7d2e146765cd15a/FLAG9b7c76028 [2020-04-18 10:58:28,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d294ca167/6d4f74efa38c4b48a7d2e146765cd15a [2020-04-18 10:58:28,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:58:28,725 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:58:28,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:58:28,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:58:28,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:58:28,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:58:28" (1/1) ... [2020-04-18 10:58:28,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:28, skipping insertion in model container [2020-04-18 10:58:28,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:58:28" (1/1) ... [2020-04-18 10:58:28,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:58:28,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:58:29,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:58:29,368 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:58:29,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:58:29,525 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:58:29,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29 WrapperNode [2020-04-18 10:58:29,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:58:29,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:58:29,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:58:29,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:58:29,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:58:29,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:58:29,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:58:29,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:58:29,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (1/1) ... [2020-04-18 10:58:29,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:58:29,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:58:29,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:58:29,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:58:29,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:58:29" (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 10:58:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:58:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:58:29,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:58:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:58:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:58:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:58:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:58:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:58:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:58:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:58:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:58:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:58:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:58:29,726 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