/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/safe012_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:50:58,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:50:58,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:50:58,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:50:58,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:50:58,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:50:58,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:50:58,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:50:58,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:50:58,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:50:58,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:50:58,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:50:58,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:50:58,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:50:58,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:50:58,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:50:58,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:50:58,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:50:58,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:50:58,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:50:58,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:50:58,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:50:58,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:50:58,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:50:58,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:50:58,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:50:58,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:50:58,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:50:58,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:50:58,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:50:58,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:50:58,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:50:58,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:50:58,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:50:58,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:50:58,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:50:58,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:50:58,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:50:58,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:50:58,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:50:58,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:50:58,410 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 10:50:58,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:50:58,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:50:58,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:50:58,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:50:58,438 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:50:58,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:50:58,439 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:50:58,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:50:58,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:50:58,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:50:58,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:50:58,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:50:58,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:50:58,444 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:50:58,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:50:58,444 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:50:58,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:50:58,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:50:58,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:50:58,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:50:58,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:50:58,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:50:58,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:50:58,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:50:58,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:50:58,448 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:50:58,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:50:58,448 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:50:58,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:50:58,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:50:58,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:50:58,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:50:58,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:50:58,736 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:50:58,737 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:50:58,738 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_power.oepc.i [2020-04-18 10:50:58,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a02ef62/aee413acade04596a0c93e5f1aaad39b/FLAG31ef64794 [2020-04-18 10:50:59,390 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:50:59,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_power.oepc.i [2020-04-18 10:50:59,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a02ef62/aee413acade04596a0c93e5f1aaad39b/FLAG31ef64794 [2020-04-18 10:50:59,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a02ef62/aee413acade04596a0c93e5f1aaad39b [2020-04-18 10:50:59,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:50:59,692 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:50:59,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:50:59,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:50:59,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:50:59,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:59" (1/1) ... [2020-04-18 10:50:59,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0e6810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:50:59, skipping insertion in model container [2020-04-18 10:50:59,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:50:59" (1/1) ... [2020-04-18 10:50:59,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:50:59,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:51:00,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:51:00,245 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:51:00,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:51:00,429 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:51:00,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00 WrapperNode [2020-04-18 10:51:00,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:51:00,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:51:00,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:51:00,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:51:00,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:51:00,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:51:00,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:51:00,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:51:00,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (1/1) ... [2020-04-18 10:51:00,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:51:00,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:51:00,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:51:00,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:51:00,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:51:00" (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 10:51:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:51:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:51:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:51:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:51:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:51:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:51:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:51:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:51:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:51:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:51:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:51:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:51:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:51:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:51:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:51:00,623 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