/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/safe006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:53:27,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:53:27,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:53:27,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:53:27,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:53:27,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:53:27,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:53:27,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:53:27,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:53:27,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:53:27,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:53:27,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:53:27,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:53:27,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:53:27,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:53:27,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:53:27,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:53:27,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:53:27,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:53:27,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:53:27,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:53:27,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:53:27,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:53:27,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:53:27,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:53:27,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:53:27,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:53:27,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:53:27,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:53:27,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:53:27,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:53:27,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:53:27,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:53:27,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:53:27,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:53:27,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:53:27,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:53:27,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:53:27,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:53:27,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:53:27,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:53:27,434 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 21:53:27,448 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:53:27,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:53:27,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:53:27,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:53:27,450 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:53:27,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:53:27,451 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:53:27,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:53:27,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:53:27,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:53:27,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:53:27,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:53:27,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:53:27,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:53:27,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:53:27,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:53:27,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:53:27,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:53:27,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:53:27,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:53:27,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:53:27,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:53:27,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:53:27,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:53:27,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:53:27,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:53:27,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:53:27,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:53:27,747 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:53:27,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-17 21:53:27,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7dbc263/c93cf12e489a40d7be3728ce85baf628/FLAGbab60b603 [2020-04-17 21:53:28,468 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:53:28,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-17 21:53:28,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7dbc263/c93cf12e489a40d7be3728ce85baf628/FLAGbab60b603 [2020-04-17 21:53:28,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7dbc263/c93cf12e489a40d7be3728ce85baf628 [2020-04-17 21:53:28,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:53:28,716 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:53:28,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:53:28,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:53:28,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:53:28,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:53:28" (1/1) ... [2020-04-17 21:53:28,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50642206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:28, skipping insertion in model container [2020-04-17 21:53:28,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:53:28" (1/1) ... [2020-04-17 21:53:28,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:53:28,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:53:29,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:53:29,331 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:53:29,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:53:29,491 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:53:29,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29 WrapperNode [2020-04-17 21:53:29,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:53:29,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:53:29,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:53:29,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:53:29,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:53:29,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:53:29,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:53:29,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:53:29,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (1/1) ... [2020-04-17 21:53:29,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:53:29,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:53:29,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:53:29,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:53:29,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:53:29" (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 21:53:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:53:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:53:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:53:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:53:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:53:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:53:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:53:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:53:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:53:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:53:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:53:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:53:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:53:29,664 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