/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/mix017_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:46:25,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:46:25,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:46:25,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:46:25,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:46:25,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:46:25,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:46:25,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:46:25,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:46:25,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:46:25,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:46:25,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:46:25,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:46:25,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:46:25,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:46:25,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:46:25,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:46:25,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:46:25,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:46:25,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:46:25,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:46:25,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:46:25,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:46:25,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:46:25,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:46:25,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:46:25,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:46:25,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:46:25,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:46:25,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:46:25,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:46:25,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:46:25,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:46:25,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:46:25,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:46:25,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:46:25,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:46:25,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:46:25,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:46:25,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:46:25,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:46:25,916 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 12:46:25,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:46:25,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:46:25,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:46:25,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:46:25,941 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:46:25,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:46:25,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:46:25,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:46:25,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:46:25,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:46:25,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:46:25,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:46:25,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:46:25,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:46:25,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:46:25,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:46:25,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:46:25,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:46:25,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:46:25,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:46:25,946 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:46:25,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:46:25,946 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:46:25,946 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:46:25,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:46:25,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:46:26,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:46:26,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:46:26,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:46:26,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:46:26,266 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:46:26,267 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_rmo.oepc.i [2020-04-18 12:46:26,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73963074/a8d8a9fa0b7144ca81d648dab2281dd5/FLAG2b30b9013 [2020-04-18 12:46:26,958 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:46:26,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_rmo.oepc.i [2020-04-18 12:46:26,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73963074/a8d8a9fa0b7144ca81d648dab2281dd5/FLAG2b30b9013 [2020-04-18 12:46:27,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73963074/a8d8a9fa0b7144ca81d648dab2281dd5 [2020-04-18 12:46:27,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:46:27,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:46:27,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:46:27,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:46:27,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:46:27,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:46:27" (1/1) ... [2020-04-18 12:46:27,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d08536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:27, skipping insertion in model container [2020-04-18 12:46:27,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:46:27" (1/1) ... [2020-04-18 12:46:27,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:46:27,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:46:27,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:46:27,830 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:46:27,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:46:28,026 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:46:28,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28 WrapperNode [2020-04-18 12:46:28,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:46:28,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:46:28,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:46:28,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:46:28,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:46:28,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:46:28,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:46:28,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:46:28,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (1/1) ... [2020-04-18 12:46:28,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:46:28,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:46:28,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:46:28,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:46:28,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:46:28" (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 12:46:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:46:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:46:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:46:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:46:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:46:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:46:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:46:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:46:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:46:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:46:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:46:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:46:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:46:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:46:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:46:28,224 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