/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/mix011_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:33:25,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:33:25,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:33:25,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:33:25,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:33:25,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:33:25,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:33:25,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:33:25,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:33:25,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:33:25,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:33:25,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:33:25,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:33:25,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:33:25,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:33:25,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:33:25,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:33:25,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:33:25,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:33:25,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:33:25,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:33:25,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:33:25,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:33:25,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:33:26,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:33:26,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:33:26,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:33:26,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:33:26,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:33:26,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:33:26,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:33:26,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:33:26,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:33:26,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:33:26,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:33:26,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:33:26,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:33:26,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:33:26,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:33:26,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:33:26,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:33:26,012 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 12:33:26,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:33:26,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:33:26,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:33:26,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:33:26,031 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:33:26,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:33:26,031 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:33:26,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:33:26,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:33:26,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:33:26,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:33:26,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:33:26,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:33:26,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:33:26,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:33:26,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:33:26,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:33:26,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:33:26,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:33:26,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:33:26,036 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:33:26,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:33:26,037 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:33:26,037 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:33:26,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:33:26,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:33:26,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:33:26,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:33:26,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:33:26,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:33:26,346 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:33:26,347 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_rmo.oepc.i [2020-04-18 12:33:26,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0d83325/9868a8412dc944d786170152ad50c91d/FLAGb15dadf5e [2020-04-18 12:33:27,001 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:33:27,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_rmo.oepc.i [2020-04-18 12:33:27,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0d83325/9868a8412dc944d786170152ad50c91d/FLAGb15dadf5e [2020-04-18 12:33:27,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0d83325/9868a8412dc944d786170152ad50c91d [2020-04-18 12:33:27,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:33:27,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:33:27,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:33:27,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:33:27,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:33:27,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:33:27" (1/1) ... [2020-04-18 12:33:27,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccef2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:27, skipping insertion in model container [2020-04-18 12:33:27,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:33:27" (1/1) ... [2020-04-18 12:33:27,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:33:27,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:33:27,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:33:27,904 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:33:27,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:33:28,074 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:33:28,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28 WrapperNode [2020-04-18 12:33:28,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:33:28,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:33:28,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:33:28,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:33:28,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:33:28,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:33:28,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:33:28,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:33:28,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (1/1) ... [2020-04-18 12:33:28,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:33:28,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:33:28,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:33:28,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:33:28,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:28" (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 12:33:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:33:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:33:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:33:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:33:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:33:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:33:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:33:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:33:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:33:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:33:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:33:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:33:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:33:28,264 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