/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/safe013_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:30:38,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:30:38,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:30:38,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:30:38,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:30:38,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:30:38,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:30:38,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:30:38,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:30:38,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:30:38,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:30:38,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:30:38,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:30:38,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:30:38,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:30:38,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:30:38,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:30:38,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:30:38,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:30:38,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:30:38,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:30:38,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:30:38,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:30:38,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:30:38,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:30:38,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:30:38,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:30:38,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:30:38,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:30:38,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:30:38,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:30:38,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:30:38,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:30:38,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:30:38,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:30:38,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:30:38,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:30:38,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:30:38,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:30:38,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:30:38,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:30:38,441 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 19:30:38,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:30:38,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:30:38,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:30:38,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:30:38,468 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:30:38,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:30:38,468 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:30:38,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:30:38,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:30:38,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:30:38,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:30:38,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:30:38,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:30:38,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:30:38,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:30:38,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:30:38,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:30:38,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:30:38,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:30:38,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:30:38,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:30:38,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:30:38,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:30:38,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:30:38,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:30:38,477 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:30:38,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:30:38,480 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:30:38,480 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:30:38,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:30:38,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:30:38,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:30:38,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:30:38,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:30:38,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:30:38,800 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:30:38,801 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_power.oepc.i [2020-04-18 19:30:38,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d255c9d/62b856bca78c4c059358fdca8aca90ff/FLAG5becf7a1d [2020-04-18 19:30:39,446 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:30:39,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_power.oepc.i [2020-04-18 19:30:39,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d255c9d/62b856bca78c4c059358fdca8aca90ff/FLAG5becf7a1d [2020-04-18 19:30:39,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d255c9d/62b856bca78c4c059358fdca8aca90ff [2020-04-18 19:30:39,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:30:39,715 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:30:39,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:30:39,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:30:39,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:30:39,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:30:39" (1/1) ... [2020-04-18 19:30:39,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f26592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:39, skipping insertion in model container [2020-04-18 19:30:39,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:30:39" (1/1) ... [2020-04-18 19:30:39,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:30:39,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:30:40,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:30:40,353 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:30:40,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:30:40,529 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:30:40,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40 WrapperNode [2020-04-18 19:30:40,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:30:40,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:30:40,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:30:40,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:30:40,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:30:40,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:30:40,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:30:40,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:30:40,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (1/1) ... [2020-04-18 19:30:40,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:30:40,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:30:40,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:30:40,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:30:40,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:40" (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 19:30:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:30:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:30:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:30:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:30:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:30:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:30:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:30:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:30:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:30:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:30:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:30:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:30:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:30:40,739 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