/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:20:02,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:20:02,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:20:02,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:20:02,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:20:02,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:20:02,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:20:02,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:20:02,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:20:02,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:20:02,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:20:02,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:20:02,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:20:02,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:20:02,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:20:02,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:20:02,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:20:02,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:20:02,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:20:02,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:20:02,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:20:02,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:20:02,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:20:02,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:20:02,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:20:02,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:20:02,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:20:02,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:20:02,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:20:02,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:20:02,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:20:02,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:20:02,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:20:02,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:20:02,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:20:02,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:20:02,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:20:02,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:20:02,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:20:02,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:20:02,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:20:02,807 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-NoLbe-McrStrategy.epf [2020-04-18 17:20:02,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:20:02,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:20:02,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:20:02,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:20:02,826 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:20:02,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:20:02,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:20:02,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:20:02,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:20:02,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:20:02,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:20:02,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:20:02,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:20:02,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:20:02,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:20:02,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:20:02,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:20:02,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:20:02,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:20:02,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:20:02,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:20:02,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:20:02,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:20:02,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:20:02,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:20:02,832 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:20:02,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:20:02,832 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:20:02,832 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:20:02,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:20:02,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:20:03,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:20:03,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:20:03,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:20:03,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:20:03,146 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:20:03,147 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.opt.i [2020-04-18 17:20:03,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b383a1b/c8f43a2d9d4b45d7bd2003fccedddcc5/FLAG4a3972641 [2020-04-18 17:20:03,821 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:20:03,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_rmo.opt.i [2020-04-18 17:20:03,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b383a1b/c8f43a2d9d4b45d7bd2003fccedddcc5/FLAG4a3972641 [2020-04-18 17:20:04,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b383a1b/c8f43a2d9d4b45d7bd2003fccedddcc5 [2020-04-18 17:20:04,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:20:04,177 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:20:04,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:20:04,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:20:04,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:20:04,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:04,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04, skipping insertion in model container [2020-04-18 17:20:04,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:04,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:20:04,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:20:04,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:20:04,829 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:20:04,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:20:04,983 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:20:04,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04 WrapperNode [2020-04-18 17:20:04,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:20:04,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:20:04,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:20:04,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:20:04,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:20:05,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:20:05,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:20:05,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:20:05,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (1/1) ... [2020-04-18 17:20:05,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:20:05,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:20:05,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:20:05,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:20:05,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:20:04" (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 17:20:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:20:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:20:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:20:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:20:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:20:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:20:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:20:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:20:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:20:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:20:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:20:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:20:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:20:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:20:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:20:05,182 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