/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/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:18:10,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:18:10,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:18:10,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:18:10,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:18:10,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:18:10,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:18:10,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:18:10,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:18:10,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:18:10,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:18:10,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:18:10,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:18:10,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:18:10,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:18:10,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:18:10,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:18:10,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:18:10,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:18:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:18:10,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:18:10,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:18:10,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:18:10,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:18:10,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:18:10,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:18:10,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:18:10,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:18:10,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:18:10,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:18:10,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:18:10,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:18:10,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:18:10,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:18:10,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:18:10,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:18:10,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:18:10,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:18:10,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:18:10,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:18:10,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:18:10,727 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 15:18:10,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:18:10,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:18:10,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:18:10,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:18:10,743 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:18:10,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:18:10,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:18:10,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:18:10,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:18:10,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:18:10,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:18:10,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:18:10,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:18:10,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:18:10,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:18:10,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:18:10,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:18:10,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:18:10,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:18:10,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:18:10,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:18:10,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:18:10,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:18:10,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:18:10,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:18:10,748 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:18:10,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:18:10,749 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:18:10,749 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:18:10,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:18:10,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:18:11,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:18:11,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:18:11,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:18:11,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:18:11,066 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:18:11,067 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 15:18:11,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252ea3fa4/e2676651df6748f3acdf8ff8aa0387ac/FLAG732951967 [2020-04-18 15:18:11,676 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:18:11,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 15:18:11,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252ea3fa4/e2676651df6748f3acdf8ff8aa0387ac/FLAG732951967 [2020-04-18 15:18:11,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252ea3fa4/e2676651df6748f3acdf8ff8aa0387ac [2020-04-18 15:18:11,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:18:11,978 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:18:11,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:18:11,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:18:11,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:18:11,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:18:11" (1/1) ... [2020-04-18 15:18:11,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:11, skipping insertion in model container [2020-04-18 15:18:11,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:18:11" (1/1) ... [2020-04-18 15:18:11,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:18:12,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:18:12,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:18:12,664 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:18:12,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:18:12,840 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:18:12,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12 WrapperNode [2020-04-18 15:18:12,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:18:12,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:18:12,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:18:12,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:18:12,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:18:12,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:18:12,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:18:12,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:18:12,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (1/1) ... [2020-04-18 15:18:12,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:18:12,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:18:12,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:18:12,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:18:12,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:18:12" (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 15:18:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:18:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:18:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:18:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:18:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:18:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:18:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:18:13,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:18:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:18:13,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:18:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:18:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:18:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:18:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:18:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:18:13,031 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