/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:54:35,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:54:35,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:54:35,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:54:35,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:54:35,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:54:35,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:54:35,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:54:35,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:54:35,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:54:35,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:54:35,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:54:35,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:54:35,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:54:35,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:54:35,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:54:35,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:54:35,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:54:35,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:54:35,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:54:35,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:54:35,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:54:35,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:54:35,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:54:35,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:54:35,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:54:35,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:54:35,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:54:35,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:54:35,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:54:35,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:54:35,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:54:35,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:54:35,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:54:35,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:54:35,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:54:35,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:54:35,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:54:35,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:54:35,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:54:35,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:54:35,359 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-VariableLbe-McrStrategy.epf [2020-04-18 14:54:35,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:54:35,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:54:35,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:54:35,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:54:35,375 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:54:35,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:54:35,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:54:35,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:54:35,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:54:35,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:54:35,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:54:35,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:54:35,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:54:35,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:54:35,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:54:35,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:54:35,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:54:35,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:54:35,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:54:35,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:54:35,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:54:35,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:54:35,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:54:35,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:54:35,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:54:35,379 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:54:35,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:54:35,380 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:54:35,380 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:54:35,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:54:35,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:54:35,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:54:35,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:54:35,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:54:35,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:54:35,670 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:54:35,673 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i [2020-04-18 14:54:35,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64599f890/81c06731fa69466ba2e30b2ac0d4aa48/FLAGebee12b6d [2020-04-18 14:54:36,352 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:54:36,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i [2020-04-18 14:54:36,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64599f890/81c06731fa69466ba2e30b2ac0d4aa48/FLAGebee12b6d [2020-04-18 14:54:36,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64599f890/81c06731fa69466ba2e30b2ac0d4aa48 [2020-04-18 14:54:36,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:54:36,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:54:36,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:54:36,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:54:36,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:54:36,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:54:36" (1/1) ... [2020-04-18 14:54:36,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:36, skipping insertion in model container [2020-04-18 14:54:36,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:54:36" (1/1) ... [2020-04-18 14:54:36,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:54:36,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:54:37,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:54:37,311 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:54:37,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:54:37,467 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:54:37,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37 WrapperNode [2020-04-18 14:54:37,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:54:37,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:54:37,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:54:37,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:54:37,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:54:37,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:54:37,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:54:37,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:54:37,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (1/1) ... [2020-04-18 14:54:37,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:54:37,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:54:37,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:54:37,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:54:37,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:37" (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 14:54:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:54:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:54:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:54:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:54:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:54:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:54:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:54:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:54:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:54:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:54:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:54:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:54:37,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:54:37,728 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