/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/mix033_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:43:06,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:43:06,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:43:06,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:43:06,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:43:06,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:43:06,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:43:06,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:43:06,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:43:06,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:43:06,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:43:06,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:43:06,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:43:06,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:43:06,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:43:06,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:43:06,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:43:06,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:43:06,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:43:06,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:43:06,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:43:06,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:43:06,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:43:06,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:43:06,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:43:06,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:43:06,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:43:06,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:43:06,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:43:06,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:43:06,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:43:06,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:43:06,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:43:06,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:43:06,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:43:06,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:43:06,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:43:06,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:43:06,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:43:06,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:43:06,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:43:06,991 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 17:43:07,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:43:07,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:43:07,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:43:07,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:43:07,021 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:43:07,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:43:07,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:43:07,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:43:07,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:43:07,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:43:07,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:43:07,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:43:07,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:43:07,024 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:43:07,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:43:07,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:43:07,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:43:07,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:43:07,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:43:07,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:43:07,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:43:07,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:43:07,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:43:07,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:43:07,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:43:07,027 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:43:07,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:43:07,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:43:07,027 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:43:07,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:43:07,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:43:07,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:43:07,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:43:07,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:43:07,324 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:43:07,324 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:43:07,325 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_rmo.opt.i [2020-04-18 17:43:07,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc61e7b2/8ba750a89ab647e78a55727198ec6533/FLAG383697d18 [2020-04-18 17:43:08,046 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:43:08,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_rmo.opt.i [2020-04-18 17:43:08,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc61e7b2/8ba750a89ab647e78a55727198ec6533/FLAG383697d18 [2020-04-18 17:43:08,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc61e7b2/8ba750a89ab647e78a55727198ec6533 [2020-04-18 17:43:08,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:43:08,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:43:08,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:08,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:43:08,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:43:08,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:08" (1/1) ... [2020-04-18 17:43:08,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73680f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:08, skipping insertion in model container [2020-04-18 17:43:08,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:08" (1/1) ... [2020-04-18 17:43:08,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:43:08,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:43:08,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:08,959 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:43:09,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:09,108 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:43:09,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09 WrapperNode [2020-04-18 17:43:09,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:09,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:09,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:43:09,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:43:09,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:09,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:43:09,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:43:09,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:43:09,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (1/1) ... [2020-04-18 17:43:09,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:43:09,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:43:09,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:43:09,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:43:09,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:09" (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 17:43:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:43:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:43:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:43:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:43:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:43:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:43:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:43:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:43:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:43:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:43:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:43:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:43:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:43:09,276 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