/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/rfi005_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:38:00,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:38:00,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:38:00,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:38:00,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:38:00,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:38:00,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:38:00,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:38:00,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:38:00,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:38:00,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:38:00,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:38:00,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:38:00,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:38:00,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:38:00,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:38:00,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:38:00,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:38:00,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:38:00,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:38:00,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:38:00,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:38:00,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:38:00,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:38:00,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:38:00,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:38:00,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:38:00,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:38:00,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:38:00,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:38:00,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:38:00,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:38:00,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:38:00,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:38:00,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:38:00,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:38:00,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:38:00,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:38:00,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:38:00,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:38:00,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:38:00,694 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 14:38:00,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:38:00,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:38:00,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:38:00,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:38:00,717 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:38:00,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:38:00,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:38:00,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:38:00,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:38:00,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:38:00,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:38:00,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:38:00,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:38:00,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:38:00,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:38:00,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:38:00,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:38:00,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:38:00,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:38:00,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:38:00,722 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:38:00,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:38:00,723 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:38:00,723 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:38:00,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:38:00,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:38:00,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:38:01,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:38:01,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:38:01,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:38:01,011 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:38:01,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 14:38:01,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be351003/48d5f9faaa07444a91d9948c3d70e058/FLAGa94a3288d [2020-04-18 14:38:01,589 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:38:01,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 14:38:01,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be351003/48d5f9faaa07444a91d9948c3d70e058/FLAGa94a3288d [2020-04-18 14:38:01,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be351003/48d5f9faaa07444a91d9948c3d70e058 [2020-04-18 14:38:01,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:38:01,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:38:01,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:38:01,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:38:01,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:38:01,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:38:01" (1/1) ... [2020-04-18 14:38:01,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:01, skipping insertion in model container [2020-04-18 14:38:01,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:38:01" (1/1) ... [2020-04-18 14:38:01,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:38:01,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:38:02,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:38:02,449 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:38:02,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:38:02,605 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:38:02,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02 WrapperNode [2020-04-18 14:38:02,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:38:02,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:38:02,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:38:02,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:38:02,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:38:02,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:38:02,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:38:02,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:38:02,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (1/1) ... [2020-04-18 14:38:02,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:38:02,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:38:02,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:38:02,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:38:02,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:38:02" (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 14:38:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:38:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:38:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:38:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:38:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:38:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:38:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:38:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:38:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:38:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:38:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:38:02,809 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