/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:36:41,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:36:41,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:36:41,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:36:41,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:36:41,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:36:41,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:36:41,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:36:41,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:36:41,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:36:41,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:36:41,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:36:41,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:36:41,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:36:41,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:36:41,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:36:41,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:36:41,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:36:41,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:36:41,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:36:41,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:36:41,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:36:41,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:36:41,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:36:41,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:36:41,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:36:41,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:36:41,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:36:41,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:36:41,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:36:41,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:36:41,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:36:41,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:36:41,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:36:41,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:36:41,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:36:41,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:36:41,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:36:41,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:36:41,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:36:41,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:36:41,366 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.epf [2020-04-18 04:36:41,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:36:41,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:36:41,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:36:41,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:36:41,389 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:36:41,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:36:41,389 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:36:41,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:36:41,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:36:41,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:36:41,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:36:41,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:36:41,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:36:41,392 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:36:41,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:36:41,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:36:41,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:36:41,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:36:41,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:36:41,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:36:41,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:36:41,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:36:41,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:36:41,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:36:41,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:36:41,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:36:41,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:36:41,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:36:41,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:36:41,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:36:41,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:36:41,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:36:41,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:36:41,684 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:36:41,684 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:36:41,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-04-18 04:36:41,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da5e293e/e3e21bc56972452ea55f8ebba9038f21/FLAG6029bcc0e [2020-04-18 04:36:42,319 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:36:42,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-04-18 04:36:42,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da5e293e/e3e21bc56972452ea55f8ebba9038f21/FLAG6029bcc0e [2020-04-18 04:36:42,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da5e293e/e3e21bc56972452ea55f8ebba9038f21 [2020-04-18 04:36:42,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:36:42,624 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:36:42,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:36:42,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:36:42,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:36:42,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:36:42" (1/1) ... [2020-04-18 04:36:42,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d08536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:42, skipping insertion in model container [2020-04-18 04:36:42,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:36:42" (1/1) ... [2020-04-18 04:36:42,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:36:42,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:36:43,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:36:43,292 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:36:43,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:36:43,433 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:36:43,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43 WrapperNode [2020-04-18 04:36:43,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:36:43,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:36:43,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:36:43,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:36:43,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:36:43,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:36:43,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:36:43,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:36:43,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (1/1) ... [2020-04-18 04:36:43,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:36:43,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:36:43,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:36:43,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:36:43,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:36:43" (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 04:36:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:36:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:36:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:36:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:36:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:36:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:36:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:36:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:36:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:36:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:36:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:36:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:36:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:36:43,632 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