/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:20:18,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:20:18,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:20:18,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:20:18,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:20:18,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:20:18,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:20:18,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:20:18,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:20:18,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:20:18,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:20:18,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:20:18,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:20:18,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:20:18,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:20:18,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:20:18,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:20:18,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:20:18,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:20:18,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:20:18,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:20:18,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:20:18,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:20:18,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:20:18,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:20:18,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:20:18,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:20:18,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:20:18,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:20:18,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:20:18,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:20:18,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:20:18,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:20:18,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:20:18,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:20:18,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:20:18,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:20:18,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:20:18,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:20:18,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:20:18,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:20:18,490 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.epf [2020-04-17 19:20:18,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:20:18,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:20:18,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:20:18,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:20:18,505 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:20:18,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:20:18,505 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:20:18,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:20:18,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:20:18,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:20:18,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:20:18,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:20:18,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:20:18,507 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:20:18,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:20:18,507 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:20:18,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:20:18,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:20:18,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:20:18,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:20:18,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:20:18,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:20:18,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:20:18,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:20:18,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:20:18,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:20:18,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:20:18,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:20:18,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:20:18,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:20:18,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:20:18,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:20:18,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:20:18,794 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:20:18,795 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_power.opt.i [2020-04-17 19:20:18,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f707e97/a63489afb20c4a06b619590b486dff13/FLAG6af5a4af2 [2020-04-17 19:20:19,387 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:20:19,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_power.opt.i [2020-04-17 19:20:19,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f707e97/a63489afb20c4a06b619590b486dff13/FLAG6af5a4af2 [2020-04-17 19:20:19,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f707e97/a63489afb20c4a06b619590b486dff13 [2020-04-17 19:20:19,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:20:19,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:20:19,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:20:19,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:20:19,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:20:19,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:20:19" (1/1) ... [2020-04-17 19:20:19,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2fde71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:19, skipping insertion in model container [2020-04-17 19:20:19,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:20:19" (1/1) ... [2020-04-17 19:20:19,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:20:19,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:20:20,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:20:20,401 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:20:20,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:20:20,544 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:20:20,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20 WrapperNode [2020-04-17 19:20:20,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:20:20,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:20:20,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:20:20,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:20:20,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:20:20,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:20:20,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:20:20,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:20:20,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (1/1) ... [2020-04-17 19:20:20,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:20:20,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:20:20,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:20:20,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:20:20,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:20:20" (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 [2020-04-17 19:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:20:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:20:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:20:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:20:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:20:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:20:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:20:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:20:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:20:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:20:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:20:20,769 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