/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:00:07,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:00:07,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:00:07,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:00:07,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:00:07,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:00:07,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:00:07,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:00:07,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:00:07,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:00:07,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:00:07,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:00:07,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:00:07,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:00:07,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:00:07,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:00:07,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:00:07,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:00:07,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:00:07,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:00:07,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:00:07,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:00:07,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:00:07,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:00:07,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:00:07,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:00:07,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:00:07,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:00:07,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:00:07,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:00:07,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:00:07,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:00:07,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:00:07,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:00:07,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:00:07,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:00:07,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:00:07,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:00:07,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:00:07,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:00:07,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:00:07,802 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.epf [2020-04-18 02:00:07,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:00:07,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:00:07,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:00:07,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:00:07,837 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:00:07,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:00:07,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:00:07,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:00:07,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:00:07,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:00:07,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:00:07,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:00:07,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:00:07,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:00:07,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:00:07,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:00:07,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:00:07,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:00:07,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:00:07,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:00:07,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:00:07,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:00:07,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:00:07,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:00:07,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:00:07,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:00:07,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:00:07,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:00:07,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:00:07,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:00:08,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:00:08,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:00:08,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:00:08,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:00:08,136 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:00:08,137 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 02:00:08,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5b0c14f/48c16a8a18294ada83c1f1c02547f3f9/FLAG0fd710522 [2020-04-18 02:00:08,730 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:00:08,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 02:00:08,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5b0c14f/48c16a8a18294ada83c1f1c02547f3f9/FLAG0fd710522 [2020-04-18 02:00:09,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5b0c14f/48c16a8a18294ada83c1f1c02547f3f9 [2020-04-18 02:00:09,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:00:09,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:00:09,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:00:09,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:00:09,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:00:09,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09, skipping insertion in model container [2020-04-18 02:00:09,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:00:09,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:00:09,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:00:09,688 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:00:09,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:00:09,868 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:00:09,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09 WrapperNode [2020-04-18 02:00:09,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:00:09,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:00:09,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:00:09,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:00:09,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:00:09,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:00:09,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:00:09,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:00:09,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (1/1) ... [2020-04-18 02:00:09,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:00:09,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:00:09,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:00:09,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:00:09,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:09" (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 02:00:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:00:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:00:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:00:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:00:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:00:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:00:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:00:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:00:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:00:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:00:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:00:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:00:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:00:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:00:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:00:10,080 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