/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:52:33,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:52:33,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:52:33,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:52:33,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:52:33,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:52:33,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:52:33,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:52:33,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:52:33,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:52:33,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:52:33,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:52:33,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:52:33,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:52:33,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:52:33,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:52:33,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:52:33,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:52:33,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:52:33,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:52:33,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:52:33,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:52:33,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:52:33,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:52:33,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:52:33,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:52:33,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:52:33,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:52:33,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:52:33,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:52:33,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:52:33,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:52:33,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:52:33,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:52:33,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:52:33,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:52:33,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:52:33,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:52:33,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:52:33,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:52:33,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:52:33,919 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:52:33,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:52:33,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:52:33,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:52:33,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:52:33,964 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:52:33,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:52:33,965 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:52:33,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:52:33,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:52:33,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:52:33,966 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:52:33,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:52:33,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:52:33,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:52:33,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:52:33,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:52:33,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:52:33,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:52:33,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:52:33,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:52:33,971 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:52:33,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:52:33,971 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:52:33,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:52:33,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:52:34,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:52:34,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:52:34,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:52:34,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:52:34,309 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:52:34,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 09:52:34,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3a354f7/cbf79f106c594210ab1d1ba01c760d8b/FLAG4fb981334 [2020-04-18 09:52:34,971 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:52:34,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_rmo.oepc.i [2020-04-18 09:52:34,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3a354f7/cbf79f106c594210ab1d1ba01c760d8b/FLAG4fb981334 [2020-04-18 09:52:35,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c3a354f7/cbf79f106c594210ab1d1ba01c760d8b [2020-04-18 09:52:35,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:52:35,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:52:35,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:52:35,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:52:35,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:52:35,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:35,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d3afce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35, skipping insertion in model container [2020-04-18 09:52:35,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:35,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:52:35,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:52:35,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:52:35,817 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:52:35,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:52:35,982 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:52:35,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35 WrapperNode [2020-04-18 09:52:35,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:52:35,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:52:35,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:52:35,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:52:35,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:52:36,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:52:36,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:52:36,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:52:36,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (1/1) ... [2020-04-18 09:52:36,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:52:36,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:52:36,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:52:36,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:52:36,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:52:35" (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 09:52:36,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:52:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:52:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:52:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:52:36,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:52:36,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:52:36,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:52:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:52:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:52:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:52:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:52:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:52:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:52:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:52:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:52:36,198 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