/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/mix021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:49:03,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:49:03,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:49:03,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:49:03,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:49:03,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:49:03,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:49:03,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:49:03,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:49:03,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:49:03,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:49:03,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:49:03,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:49:03,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:49:03,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:49:03,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:49:03,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:49:03,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:49:03,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:49:03,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:49:03,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:49:03,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:49:03,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:49:03,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:49:03,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:49:03,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:49:03,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:49:03,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:49:03,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:49:03,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:49:03,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:49:03,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:49:03,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:49:03,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:49:03,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:49:03,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:49:03,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:49:03,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:49:03,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:49:03,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:49:03,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:49:03,638 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 19:49:03,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:49:03,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:49:03,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:49:03,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:49:03,667 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:49:03,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:49:03,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:49:03,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:49:03,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:49:03,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:49:03,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:49:03,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:49:03,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:49:03,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:49:03,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:49:03,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:49:03,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:49:03,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:49:03,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:49:03,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:49:03,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:49:03,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:49:03,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:49:03,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:49:03,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:49:03,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:49:03,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:49:03,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:49:03,971 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:49:03,972 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-17 19:49:04,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8974715d/55092c92399243e696f94b6e79eed7ce/FLAG1d861f3f3 [2020-04-17 19:49:04,633 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:49:04,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-17 19:49:04,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8974715d/55092c92399243e696f94b6e79eed7ce/FLAG1d861f3f3 [2020-04-17 19:49:04,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8974715d/55092c92399243e696f94b6e79eed7ce [2020-04-17 19:49:04,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:49:04,884 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:49:04,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:04,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:49:04,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:49:04,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:04" (1/1) ... [2020-04-17 19:49:04,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35df5dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:04, skipping insertion in model container [2020-04-17 19:49:04,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:04" (1/1) ... [2020-04-17 19:49:04,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:49:04,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:49:05,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:05,471 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:49:05,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:05,674 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:49:05,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05 WrapperNode [2020-04-17 19:49:05,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:05,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:05,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:49:05,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:49:05,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:05,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:49:05,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:49:05,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:49:05,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (1/1) ... [2020-04-17 19:49:05,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:49:05,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:49:05,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:49:05,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:49:05,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:05" (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 19:49:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:49:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:49:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:49:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:49:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:49:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:49:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:49:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:49:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:49:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:49:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:49:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:49:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:49:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:49:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:49:05,859 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