/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/safe021_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:22:11,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:22:11,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:22:11,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:22:11,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:22:11,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:22:11,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:22:11,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:22:11,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:22:11,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:22:11,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:22:11,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:22:11,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:22:11,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:22:11,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:22:11,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:22:11,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:22:11,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:22:11,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:22:11,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:22:11,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:22:11,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:22:11,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:22:11,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:22:11,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:22:11,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:22:11,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:22:11,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:22:11,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:22:11,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:22:11,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:22:11,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:22:11,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:22:11,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:22:11,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:22:11,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:22:11,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:22:11,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:22:11,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:22:11,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:22:11,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:22:11,332 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 15:22:11,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:22:11,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:22:11,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:22:11,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:22:11,347 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:22:11,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:22:11,347 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:22:11,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:22:11,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:22:11,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:22:11,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:22:11,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:22:11,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:22:11,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:22:11,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:22:11,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:22:11,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:22:11,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:22:11,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:22:11,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:22:11,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:22:11,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:22:11,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:22:11,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:22:11,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:22:11,351 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:22:11,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:22:11,351 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:22:11,352 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:22:11,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:22:11,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:22:11,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:22:11,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:22:11,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:22:11,628 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:22:11,629 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:22:11,629 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.opt.i [2020-04-18 15:22:11,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1173f3f1/fdfb71871f2c4abd8200099932c16c6c/FLAG7aba7ee07 [2020-04-18 15:22:12,207 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:22:12,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_rmo.opt.i [2020-04-18 15:22:12,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1173f3f1/fdfb71871f2c4abd8200099932c16c6c/FLAG7aba7ee07 [2020-04-18 15:22:12,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1173f3f1/fdfb71871f2c4abd8200099932c16c6c [2020-04-18 15:22:12,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:22:12,563 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:22:12,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:22:12,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:22:12,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:22:12,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:22:12" (1/1) ... [2020-04-18 15:22:12,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:12, skipping insertion in model container [2020-04-18 15:22:12,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:22:12" (1/1) ... [2020-04-18 15:22:12,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:22:12,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:22:13,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:22:13,166 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:22:13,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:22:13,314 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:22:13,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13 WrapperNode [2020-04-18 15:22:13,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:22:13,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:22:13,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:22:13,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:22:13,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:22:13,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:22:13,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:22:13,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:22:13,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (1/1) ... [2020-04-18 15:22:13,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:22:13,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:22:13,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:22:13,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:22:13,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:22:13" (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 15:22:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:22:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:22:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:22:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:22:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:22:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:22:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:22:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:22:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:22:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:22:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:22:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:22:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:22:13,537 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