/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/mix012_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:17:44,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:17:44,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:17:44,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:17:44,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:17:44,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:17:44,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:17:44,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:17:44,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:17:44,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:17:44,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:17:44,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:17:44,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:17:44,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:17:44,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:17:44,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:17:44,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:17:44,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:17:44,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:17:44,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:17:44,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:17:44,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:17:44,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:17:44,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:17:44,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:17:44,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:17:44,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:17:44,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:17:44,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:17:44,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:17:44,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:17:44,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:17:44,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:17:44,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:17:44,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:17:44,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:17:44,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:17:44,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:17:44,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:17:44,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:17:44,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:17:44,182 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 08:17:44,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:17:44,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:17:44,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:17:44,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:17:44,199 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:17:44,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:17:44,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:17:44,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:17:44,201 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:17:44,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:17:44,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:17:44,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:17:44,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:17:44,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:17:44,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:17:44,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:17:44,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:17:44,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:17:44,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:17:44,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:17:44,203 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:17:44,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:17:44,203 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:17:44,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:17:44,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:17:44,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:17:44,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:17:44,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:17:44,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:17:44,522 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:17:44,523 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_rmo.oepc.i [2020-04-18 08:17:44,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46175f553/66ee24f1dfe34d8393a3b6f64823c5ef/FLAG1258dbf19 [2020-04-18 08:17:45,155 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:17:45,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_rmo.oepc.i [2020-04-18 08:17:45,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46175f553/66ee24f1dfe34d8393a3b6f64823c5ef/FLAG1258dbf19 [2020-04-18 08:17:45,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46175f553/66ee24f1dfe34d8393a3b6f64823c5ef [2020-04-18 08:17:45,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:17:45,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:17:45,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:17:45,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:17:45,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:17:45,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:17:45" (1/1) ... [2020-04-18 08:17:45,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6abf99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:45, skipping insertion in model container [2020-04-18 08:17:45,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:17:45" (1/1) ... [2020-04-18 08:17:45,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:17:45,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:17:46,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:17:46,030 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:17:46,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:17:46,200 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:17:46,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46 WrapperNode [2020-04-18 08:17:46,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:17:46,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:17:46,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:17:46,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:17:46,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:17:46,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:17:46,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:17:46,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:17:46,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (1/1) ... [2020-04-18 08:17:46,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:17:46,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:17:46,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:17:46,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:17:46,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:17:46" (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 08:17:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:17:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:17:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:17:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:17:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:17:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:17:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:17:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:17:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:17:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:17:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:17:46,359 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