/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/mix005_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:18:32,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:18:32,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:18:32,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:18:32,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:18:32,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:18:32,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:18:32,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:18:32,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:18:32,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:18:32,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:18:32,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:18:32,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:18:32,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:18:32,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:18:32,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:18:32,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:18:32,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:18:32,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:18:32,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:18:32,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:18:32,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:18:32,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:18:32,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:18:32,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:18:32,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:18:32,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:18:32,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:18:32,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:18:32,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:18:32,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:18:32,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:18:32,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:18:32,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:18:32,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:18:32,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:18:32,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:18:32,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:18:32,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:18:32,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:18:32,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:18:32,994 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 12:18:33,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:18:33,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:18:33,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:18:33,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:18:33,010 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:18:33,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:18:33,010 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:18:33,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:18:33,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:18:33,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:18:33,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:18:33,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:18:33,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:18:33,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:18:33,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:18:33,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:18:33,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:18:33,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:18:33,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:18:33,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:18:33,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:18:33,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:18:33,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:18:33,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:18:33,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:18:33,014 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:18:33,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:18:33,014 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:18:33,014 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:18:33,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:18:33,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:18:33,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:18:33,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:18:33,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:18:33,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:18:33,296 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:18:33,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_rmo.oepc.i [2020-04-18 12:18:33,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49175cf8b/ea1b94974cf44e56a6237498b39d77dc/FLAGe3efcebe1 [2020-04-18 12:18:34,001 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:18:34,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_rmo.oepc.i [2020-04-18 12:18:34,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49175cf8b/ea1b94974cf44e56a6237498b39d77dc/FLAGe3efcebe1 [2020-04-18 12:18:34,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49175cf8b/ea1b94974cf44e56a6237498b39d77dc [2020-04-18 12:18:34,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:18:34,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:18:34,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:18:34,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:18:34,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:18:34,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:34" (1/1) ... [2020-04-18 12:18:34,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543987cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:34, skipping insertion in model container [2020-04-18 12:18:34,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:18:34" (1/1) ... [2020-04-18 12:18:34,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:18:34,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:18:34,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:18:34,833 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:18:34,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:18:35,017 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:18:35,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35 WrapperNode [2020-04-18 12:18:35,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:18:35,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:18:35,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:18:35,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:18:35,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:18:35,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:18:35,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:18:35,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:18:35,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (1/1) ... [2020-04-18 12:18:35,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:18:35,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:18:35,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:18:35,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:18:35,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:18:35" (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 12:18:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:18:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:18:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:18:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:18:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:18:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:18:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:18:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:18:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:18:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:18:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:18:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:18:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:18:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:18:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:18:35,212 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