/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/rfi003_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:33:53,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:33:53,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:33:53,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:33:53,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:33:53,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:33:53,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:33:53,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:33:53,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:33:53,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:33:53,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:33:53,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:33:53,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:33:53,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:33:53,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:33:53,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:33:53,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:33:53,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:33:53,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:33:53,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:33:53,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:33:53,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:33:53,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:33:53,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:33:53,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:33:53,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:33:53,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:33:53,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:33:53,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:33:53,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:33:53,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:33:53,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:33:53,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:33:53,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:33:53,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:33:53,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:33:53,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:33:53,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:33:53,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:33:53,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:33:53,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:33:53,224 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 14:33:53,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:33:53,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:33:53,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:33:53,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:33:53,242 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:33:53,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:33:53,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:33:53,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:33:53,244 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:33:53,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:33:53,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:33:53,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:33:53,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:33:53,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:33:53,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:33:53,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:33:53,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:33:53,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:33:53,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:33:53,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:33:53,246 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:33:53,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:33:53,247 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:33:53,247 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:33:53,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:33:53,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:33:53,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:33:53,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:33:53,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:33:53,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:33:53,548 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:33:53,549 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.oepc.i [2020-04-18 14:33:53,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341c03e4e/dd1c0599b82e4574ba60d6f0737cfdd4/FLAG19414538a [2020-04-18 14:33:54,160 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:33:54,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.oepc.i [2020-04-18 14:33:54,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341c03e4e/dd1c0599b82e4574ba60d6f0737cfdd4/FLAG19414538a [2020-04-18 14:33:54,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341c03e4e/dd1c0599b82e4574ba60d6f0737cfdd4 [2020-04-18 14:33:54,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:33:54,507 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:33:54,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:33:54,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:33:54,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:33:54,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:54" (1/1) ... [2020-04-18 14:33:54,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275aba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:54, skipping insertion in model container [2020-04-18 14:33:54,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:33:54" (1/1) ... [2020-04-18 14:33:54,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:33:54,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:33:55,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:33:55,160 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:33:55,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:33:55,327 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:33:55,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55 WrapperNode [2020-04-18 14:33:55,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:33:55,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:33:55,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:33:55,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:33:55,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:33:55,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:33:55,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:33:55,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:33:55,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (1/1) ... [2020-04-18 14:33:55,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:33:55,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:33:55,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:33:55,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:33:55,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:33:55" (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 14:33:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:33:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:33:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:33:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:33:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:33:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:33:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:33:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:33:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:33:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:33:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:33:55,534 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