/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:37:27,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:37:27,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:37:27,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:37:27,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:37:27,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:37:27,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:37:27,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:37:27,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:37:27,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:37:27,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:37:27,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:37:27,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:37:27,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:37:27,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:37:27,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:37:27,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:37:27,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:37:27,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:37:27,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:37:27,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:37:27,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:37:27,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:37:27,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:37:27,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:37:27,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:37:27,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:37:27,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:37:27,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:37:27,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:37:27,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:37:27,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:37:27,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:37:27,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:37:27,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:37:27,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:37:27,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:37:27,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:37:27,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:37:27,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:37:27,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:37:27,460 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.epf [2020-04-17 21:37:27,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:37:27,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:37:27,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:37:27,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:37:27,484 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:37:27,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:37:27,484 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:37:27,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:37:27,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:37:27,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:37:27,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:37:27,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:37:27,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:37:27,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:37:27,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:37:27,486 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:37:27,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:37:27,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:37:27,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:37:27,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:37:27,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:37:27,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:37:27,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:37:27,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:37:27,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:37:27,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:37:27,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:37:27,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:37:27,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:37:27,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:37:27,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:37:27,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:37:27,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:37:27,776 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:37:27,777 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2020-04-17 21:37:27,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c6b8990/6df5c28bb6a9467ba5653fd509b45c50/FLAG2ab63766f [2020-04-17 21:37:28,374 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:37:28,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2020-04-17 21:37:28,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c6b8990/6df5c28bb6a9467ba5653fd509b45c50/FLAG2ab63766f [2020-04-17 21:37:28,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24c6b8990/6df5c28bb6a9467ba5653fd509b45c50 [2020-04-17 21:37:28,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:37:28,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:37:28,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:37:28,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:37:28,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:37:28,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:37:28" (1/1) ... [2020-04-17 21:37:28,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:28, skipping insertion in model container [2020-04-17 21:37:28,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:37:28" (1/1) ... [2020-04-17 21:37:28,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:37:28,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:37:29,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:37:29,325 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:37:29,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:37:29,483 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:37:29,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29 WrapperNode [2020-04-17 21:37:29,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:37:29,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:37:29,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:37:29,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:37:29,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:37:29,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:37:29,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:37:29,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:37:29,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (1/1) ... [2020-04-17 21:37:29,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:37:29,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:37:29,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:37:29,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:37:29,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:29" (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 [2020-04-17 21:37:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:37:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:37:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:37:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:37:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:37:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:37:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:37:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:37:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:37:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:37:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:37:29,698 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