/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/safe010_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:47:14,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:47:14,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:47:14,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:47:14,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:47:14,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:47:14,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:47:14,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:47:14,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:47:14,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:47:14,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:47:14,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:47:14,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:47:14,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:47:14,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:47:14,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:47:14,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:47:14,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:47:14,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:47:14,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:47:14,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:47:14,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:47:14,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:47:14,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:47:14,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:47:14,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:47:14,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:47:14,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:47:14,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:47:14,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:47:14,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:47:14,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:47:14,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:47:14,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:47:14,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:47:14,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:47:14,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:47:14,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:47:14,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:47:14,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:47:14,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:47:14,605 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 10:47:14,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:47:14,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:47:14,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:47:14,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:47:14,633 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:47:14,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:47:14,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:47:14,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:47:14,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:47:14,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:47:14,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:47:14,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:47:14,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:47:14,636 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:47:14,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:47:14,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:47:14,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:47:14,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:47:14,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:47:14,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:47:14,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:47:14,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:47:14,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:47:14,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:47:14,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:47:14,638 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:47:14,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:47:14,638 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:47:14,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:47:14,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:47:14,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:47:14,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:47:14,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:47:14,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:47:14,931 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:47:14,932 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_power.oepc.i [2020-04-18 10:47:14,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86682c21b/8a36cef8e4674e7a8b2c54060e495c6d/FLAGb878fe0b9 [2020-04-18 10:47:15,555 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:47:15,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_power.oepc.i [2020-04-18 10:47:15,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86682c21b/8a36cef8e4674e7a8b2c54060e495c6d/FLAGb878fe0b9 [2020-04-18 10:47:15,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86682c21b/8a36cef8e4674e7a8b2c54060e495c6d [2020-04-18 10:47:15,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:47:15,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:47:15,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:47:15,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:47:15,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:47:15,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:47:15" (1/1) ... [2020-04-18 10:47:15,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:15, skipping insertion in model container [2020-04-18 10:47:15,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:47:15" (1/1) ... [2020-04-18 10:47:15,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:47:15,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:47:16,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:47:16,474 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:47:16,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:47:16,626 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:47:16,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16 WrapperNode [2020-04-18 10:47:16,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:47:16,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:47:16,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:47:16,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:47:16,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:47:16,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:47:16,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:47:16,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:47:16,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (1/1) ... [2020-04-18 10:47:16,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:47:16,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:47:16,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:47:16,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:47:16,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:47:16" (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 10:47:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:47:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:47:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:47:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:47:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:47:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:47:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:47:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:47:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:47:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:47:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:47:16,792 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