/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:14,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:14,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:14,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:14,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:14,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:14,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:14,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:14,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:14,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:14,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:14,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:14,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:14,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:14,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:14,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:14,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:14,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:14,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:14,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:14,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:14,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:14,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:14,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:14,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:14,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:14,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:14,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:14,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:14,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:14,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:14,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:14,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:14,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:14,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:14,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:14,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:14,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:14,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:14,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:14,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:14,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:10:14,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:14,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:14,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:14,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:14,471 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:14,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:14,471 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:14,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:14,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:14,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:14,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:14,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:14,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:14,473 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:14,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:14,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:14,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:14,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:14,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:14,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:14,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:14,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:14,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:14,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:14,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:14,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:14,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:14,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:14,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:14,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:14,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:14,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:14,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:14,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:14,799 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:14,800 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2020-07-17 21:10:14,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a526daf48/b021ec3e235445c4967909d9db0683ed/FLAG441d9fc3d [2020-07-17 21:10:15,481 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:15,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2020-07-17 21:10:15,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a526daf48/b021ec3e235445c4967909d9db0683ed/FLAG441d9fc3d [2020-07-17 21:10:15,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a526daf48/b021ec3e235445c4967909d9db0683ed [2020-07-17 21:10:15,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:15,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:15,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:15,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:15,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:15,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a62ed58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15, skipping insertion in model container [2020-07-17 21:10:15,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:15,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:16,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:16,314 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:16,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:16,495 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:16,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16 WrapperNode [2020-07-17 21:10:16,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:16,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:16,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:16,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:16,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (1/1) ... [2020-07-17 21:10:16,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:16,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:16,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:16,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:16,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (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 [2020-07-17 21:10:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:10:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:10:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:20,421 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:20,422 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:20,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:20 BoogieIcfgContainer [2020-07-17 21:10:20,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:20,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:20,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:20,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:20,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:15" (1/3) ... [2020-07-17 21:10:20,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b58e7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:20, skipping insertion in model container [2020-07-17 21:10:20,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:16" (2/3) ... [2020-07-17 21:10:20,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b58e7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:20, skipping insertion in model container [2020-07-17 21:10:20,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:20" (3/3) ... [2020-07-17 21:10:20,438 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2020-07-17 21:10:20,450 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:20,458 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:20,474 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:20,500 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:20,501 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:20,501 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:20,501 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:20,502 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:20,502 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:20,502 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:20,502 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-07-17 21:10:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:20,541 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:20,542 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:20,542 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:20,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:20,550 INFO L82 PathProgramCache]: Analyzing trace with hash -719135997, now seen corresponding path program 1 times [2020-07-17 21:10:20,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:20,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12713779] [2020-07-17 21:10:20,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,323 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {180#true} is VALID [2020-07-17 21:10:21,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #532#return; {180#true} is VALID [2020-07-17 21:10:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-17 21:10:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-17 21:10:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {180#true} is VALID [2020-07-17 21:10:21,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-17 21:10:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #438#return; {180#true} is VALID [2020-07-17 21:10:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {180#true} is VALID [2020-07-17 21:10:21,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-17 21:10:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {180#true} is VALID [2020-07-17 21:10:21,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #496#return; {181#false} is VALID [2020-07-17 21:10:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:21,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-17 21:10:21,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #498#return; {181#false} is VALID [2020-07-17 21:10:21,492 INFO L263 TraceCheckUtils]: 0: Hoare triple {180#true} call ULTIMATE.init(); {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:21,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {180#true} is VALID [2020-07-17 21:10:21,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,494 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180#true} {180#true} #532#return; {180#true} is VALID [2020-07-17 21:10:21,494 INFO L263 TraceCheckUtils]: 4: Hoare triple {180#true} call #t~ret73 := main(); {180#true} is VALID [2020-07-17 21:10:21,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {180#true} havoc ~retValue_acc~8;havoc ~tmp~7; {180#true} is VALID [2020-07-17 21:10:21,495 INFO L263 TraceCheckUtils]: 6: Hoare triple {180#true} call select_helpers(); {180#true} is VALID [2020-07-17 21:10:21,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,495 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-17 21:10:21,496 INFO L263 TraceCheckUtils]: 9: Hoare triple {180#true} call select_features(); {180#true} is VALID [2020-07-17 21:10:21,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-17 21:10:21,497 INFO L263 TraceCheckUtils]: 12: Hoare triple {180#true} call #t~ret60 := valid_product(); {180#true} is VALID [2020-07-17 21:10:21,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {180#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {180#true} is VALID [2020-07-17 21:10:21,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,498 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-17 21:10:21,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {180#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {180#true} is VALID [2020-07-17 21:10:21,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {180#true} assume 0 != ~tmp~7; {180#true} is VALID [2020-07-17 21:10:21,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {180#true} call setup(); {180#true} is VALID [2020-07-17 21:10:21,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {180#true} {180#true} #438#return; {180#true} is VALID [2020-07-17 21:10:21,500 INFO L263 TraceCheckUtils]: 21: Hoare triple {180#true} call runTest(); {180#true} is VALID [2020-07-17 21:10:21,501 INFO L263 TraceCheckUtils]: 22: Hoare triple {180#true} call __utac_acc__Specification2_spec__1(); {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:21,501 INFO L280 TraceCheckUtils]: 23: Hoare triple {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {180#true} is VALID [2020-07-17 21:10:21,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,502 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-17 21:10:21,502 INFO L263 TraceCheckUtils]: 26: Hoare triple {180#true} call test(); {180#true} is VALID [2020-07-17 21:10:21,502 INFO L280 TraceCheckUtils]: 27: Hoare triple {180#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {180#true} is VALID [2020-07-17 21:10:21,503 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#true} assume false; {181#false} is VALID [2020-07-17 21:10:21,504 INFO L263 TraceCheckUtils]: 29: Hoare triple {181#false} call cleanup(); {181#false} is VALID [2020-07-17 21:10:21,504 INFO L280 TraceCheckUtils]: 30: Hoare triple {181#false} havoc ~i~0;havoc ~__cil_tmp2~0; {181#false} is VALID [2020-07-17 21:10:21,504 INFO L263 TraceCheckUtils]: 31: Hoare triple {181#false} call timeShift(); {181#false} is VALID [2020-07-17 21:10:21,505 INFO L280 TraceCheckUtils]: 32: Hoare triple {181#false} assume !(0 != ~pumpRunning~0); {181#false} is VALID [2020-07-17 21:10:21,505 INFO L280 TraceCheckUtils]: 33: Hoare triple {181#false} assume !(0 != ~systemActive~0); {181#false} is VALID [2020-07-17 21:10:21,505 INFO L263 TraceCheckUtils]: 34: Hoare triple {181#false} call __utac_acc__Specification2_spec__2(); {181#false} is VALID [2020-07-17 21:10:21,506 INFO L280 TraceCheckUtils]: 35: Hoare triple {181#false} havoc ~tmp~8;havoc ~tmp___0~2; {181#false} is VALID [2020-07-17 21:10:21,506 INFO L263 TraceCheckUtils]: 36: Hoare triple {181#false} call #t~ret61 := isMethaneLevelCritical(); {180#true} is VALID [2020-07-17 21:10:21,506 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {180#true} is VALID [2020-07-17 21:10:21,507 INFO L280 TraceCheckUtils]: 38: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,507 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {180#true} {181#false} #496#return; {181#false} is VALID [2020-07-17 21:10:21,507 INFO L280 TraceCheckUtils]: 40: Hoare triple {181#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {181#false} is VALID [2020-07-17 21:10:21,508 INFO L280 TraceCheckUtils]: 41: Hoare triple {181#false} assume 0 != ~tmp~8; {181#false} is VALID [2020-07-17 21:10:21,508 INFO L263 TraceCheckUtils]: 42: Hoare triple {181#false} call #t~ret62 := isPumpRunning(); {180#true} is VALID [2020-07-17 21:10:21,508 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-17 21:10:21,509 INFO L280 TraceCheckUtils]: 44: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:10:21,509 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {180#true} {181#false} #498#return; {181#false} is VALID [2020-07-17 21:10:21,509 INFO L280 TraceCheckUtils]: 46: Hoare triple {181#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {181#false} is VALID [2020-07-17 21:10:21,510 INFO L280 TraceCheckUtils]: 47: Hoare triple {181#false} assume 0 != ~tmp___0~2; {181#false} is VALID [2020-07-17 21:10:21,510 INFO L280 TraceCheckUtils]: 48: Hoare triple {181#false} assume 0 != ~methAndRunningLastTime~0; {181#false} is VALID [2020-07-17 21:10:21,510 INFO L263 TraceCheckUtils]: 49: Hoare triple {181#false} call __automaton_fail(); {181#false} is VALID [2020-07-17 21:10:21,511 INFO L280 TraceCheckUtils]: 50: Hoare triple {181#false} assume !false; {181#false} is VALID [2020-07-17 21:10:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:21,520 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12713779] [2020-07-17 21:10:21,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:21,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:21,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382487956] [2020-07-17 21:10:21,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:21,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:21,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:21,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:21,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:21,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:21,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:21,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:21,630 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2020-07-17 21:10:27,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:27,051 INFO L93 Difference]: Finished difference Result 303 states and 400 transitions. [2020-07-17 21:10:27,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:10:27,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:27,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 400 transitions. [2020-07-17 21:10:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 400 transitions. [2020-07-17 21:10:27,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 400 transitions. [2020-07-17 21:10:28,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 400 edges. 400 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:28,376 INFO L225 Difference]: With dead ends: 303 [2020-07-17 21:10:28,377 INFO L226 Difference]: Without dead ends: 170 [2020-07-17 21:10:28,382 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:28,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2020-07-17 21:10:29,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 134. [2020-07-17 21:10:29,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:29,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 170 states. Second operand 134 states. [2020-07-17 21:10:29,821 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 134 states. [2020-07-17 21:10:29,821 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 134 states. [2020-07-17 21:10:29,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:29,842 INFO L93 Difference]: Finished difference Result 170 states and 218 transitions. [2020-07-17 21:10:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 218 transitions. [2020-07-17 21:10:29,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:29,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:29,855 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 170 states. [2020-07-17 21:10:29,855 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 170 states. [2020-07-17 21:10:29,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:29,872 INFO L93 Difference]: Finished difference Result 170 states and 218 transitions. [2020-07-17 21:10:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 218 transitions. [2020-07-17 21:10:29,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:29,875 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:29,876 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:29,876 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-07-17 21:10:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2020-07-17 21:10:29,892 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2020-07-17 21:10:29,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:29,892 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2020-07-17 21:10:29,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:10:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2020-07-17 21:10:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:10:29,899 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:29,899 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:29,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:10:29,908 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:29,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:29,908 INFO L82 PathProgramCache]: Analyzing trace with hash 892952181, now seen corresponding path program 1 times [2020-07-17 21:10:29,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:29,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316842764] [2020-07-17 21:10:29,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,337 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1168#true} is VALID [2020-07-17 21:10:30,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #532#return; {1168#true} is VALID [2020-07-17 21:10:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,426 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #432#return; {1168#true} is VALID [2020-07-17 21:10:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #434#return; {1168#true} is VALID [2020-07-17 21:10:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1168#true} is VALID [2020-07-17 21:10:30,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #436#return; {1168#true} is VALID [2020-07-17 21:10:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #438#return; {1168#true} is VALID [2020-07-17 21:10:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1168#true} is VALID [2020-07-17 21:10:30,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #522#return; {1168#true} is VALID [2020-07-17 21:10:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1168#true} is VALID [2020-07-17 21:10:30,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1169#false} #496#return; {1169#false} is VALID [2020-07-17 21:10:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:30,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1168#true} is VALID [2020-07-17 21:10:30,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1169#false} #498#return; {1169#false} is VALID [2020-07-17 21:10:30,486 INFO L263 TraceCheckUtils]: 0: Hoare triple {1168#true} call ULTIMATE.init(); {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:30,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1168#true} is VALID [2020-07-17 21:10:30,486 INFO L280 TraceCheckUtils]: 2: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,487 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1168#true} {1168#true} #532#return; {1168#true} is VALID [2020-07-17 21:10:30,487 INFO L263 TraceCheckUtils]: 4: Hoare triple {1168#true} call #t~ret73 := main(); {1168#true} is VALID [2020-07-17 21:10:30,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {1168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1168#true} is VALID [2020-07-17 21:10:30,487 INFO L263 TraceCheckUtils]: 6: Hoare triple {1168#true} call select_helpers(); {1168#true} is VALID [2020-07-17 21:10:30,488 INFO L280 TraceCheckUtils]: 7: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,488 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1168#true} {1168#true} #432#return; {1168#true} is VALID [2020-07-17 21:10:30,488 INFO L263 TraceCheckUtils]: 9: Hoare triple {1168#true} call select_features(); {1168#true} is VALID [2020-07-17 21:10:30,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,488 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1168#true} {1168#true} #434#return; {1168#true} is VALID [2020-07-17 21:10:30,489 INFO L263 TraceCheckUtils]: 12: Hoare triple {1168#true} call #t~ret60 := valid_product(); {1168#true} is VALID [2020-07-17 21:10:30,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {1168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1168#true} is VALID [2020-07-17 21:10:30,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,489 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1168#true} {1168#true} #436#return; {1168#true} is VALID [2020-07-17 21:10:30,489 INFO L280 TraceCheckUtils]: 16: Hoare triple {1168#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1168#true} is VALID [2020-07-17 21:10:30,490 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#true} assume 0 != ~tmp~7; {1168#true} is VALID [2020-07-17 21:10:30,490 INFO L263 TraceCheckUtils]: 18: Hoare triple {1168#true} call setup(); {1168#true} is VALID [2020-07-17 21:10:30,490 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,490 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1168#true} {1168#true} #438#return; {1168#true} is VALID [2020-07-17 21:10:30,491 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#true} call runTest(); {1168#true} is VALID [2020-07-17 21:10:30,491 INFO L263 TraceCheckUtils]: 22: Hoare triple {1168#true} call __utac_acc__Specification2_spec__1(); {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:30,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1168#true} is VALID [2020-07-17 21:10:30,492 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,492 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1168#true} {1168#true} #522#return; {1168#true} is VALID [2020-07-17 21:10:30,492 INFO L263 TraceCheckUtils]: 26: Hoare triple {1168#true} call test(); {1168#true} is VALID [2020-07-17 21:10:30,496 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1185#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:30,497 INFO L280 TraceCheckUtils]: 28: Hoare triple {1185#(= 0 test_~splverifierCounter~0)} assume !false; {1185#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:30,498 INFO L280 TraceCheckUtils]: 29: Hoare triple {1185#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1169#false} is VALID [2020-07-17 21:10:30,498 INFO L263 TraceCheckUtils]: 30: Hoare triple {1169#false} call cleanup(); {1169#false} is VALID [2020-07-17 21:10:30,499 INFO L280 TraceCheckUtils]: 31: Hoare triple {1169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1169#false} is VALID [2020-07-17 21:10:30,499 INFO L263 TraceCheckUtils]: 32: Hoare triple {1169#false} call timeShift(); {1169#false} is VALID [2020-07-17 21:10:30,499 INFO L280 TraceCheckUtils]: 33: Hoare triple {1169#false} assume !(0 != ~pumpRunning~0); {1169#false} is VALID [2020-07-17 21:10:30,500 INFO L280 TraceCheckUtils]: 34: Hoare triple {1169#false} assume !(0 != ~systemActive~0); {1169#false} is VALID [2020-07-17 21:10:30,500 INFO L263 TraceCheckUtils]: 35: Hoare triple {1169#false} call __utac_acc__Specification2_spec__2(); {1169#false} is VALID [2020-07-17 21:10:30,500 INFO L280 TraceCheckUtils]: 36: Hoare triple {1169#false} havoc ~tmp~8;havoc ~tmp___0~2; {1169#false} is VALID [2020-07-17 21:10:30,500 INFO L263 TraceCheckUtils]: 37: Hoare triple {1169#false} call #t~ret61 := isMethaneLevelCritical(); {1168#true} is VALID [2020-07-17 21:10:30,501 INFO L280 TraceCheckUtils]: 38: Hoare triple {1168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1168#true} is VALID [2020-07-17 21:10:30,501 INFO L280 TraceCheckUtils]: 39: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,501 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1168#true} {1169#false} #496#return; {1169#false} is VALID [2020-07-17 21:10:30,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {1169#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1169#false} is VALID [2020-07-17 21:10:30,502 INFO L280 TraceCheckUtils]: 42: Hoare triple {1169#false} assume 0 != ~tmp~8; {1169#false} is VALID [2020-07-17 21:10:30,502 INFO L263 TraceCheckUtils]: 43: Hoare triple {1169#false} call #t~ret62 := isPumpRunning(); {1168#true} is VALID [2020-07-17 21:10:30,502 INFO L280 TraceCheckUtils]: 44: Hoare triple {1168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1168#true} is VALID [2020-07-17 21:10:30,502 INFO L280 TraceCheckUtils]: 45: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-17 21:10:30,503 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1168#true} {1169#false} #498#return; {1169#false} is VALID [2020-07-17 21:10:30,503 INFO L280 TraceCheckUtils]: 47: Hoare triple {1169#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1169#false} is VALID [2020-07-17 21:10:30,503 INFO L280 TraceCheckUtils]: 48: Hoare triple {1169#false} assume 0 != ~tmp___0~2; {1169#false} is VALID [2020-07-17 21:10:30,503 INFO L280 TraceCheckUtils]: 49: Hoare triple {1169#false} assume 0 != ~methAndRunningLastTime~0; {1169#false} is VALID [2020-07-17 21:10:30,504 INFO L263 TraceCheckUtils]: 50: Hoare triple {1169#false} call __automaton_fail(); {1169#false} is VALID [2020-07-17 21:10:30,504 INFO L280 TraceCheckUtils]: 51: Hoare triple {1169#false} assume !false; {1169#false} is VALID [2020-07-17 21:10:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:30,510 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316842764] [2020-07-17 21:10:30,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:30,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:10:30,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6293971] [2020-07-17 21:10:30,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:30,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:30,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:10:30,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:30,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:10:30,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:30,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:10:30,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:10:30,587 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 5 states. [2020-07-17 21:10:32,308 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:36,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:36,670 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2020-07-17 21:10:36,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:10:36,671 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:36,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 299 transitions. [2020-07-17 21:10:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 299 transitions. [2020-07-17 21:10:36,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 299 transitions. [2020-07-17 21:10:37,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:37,751 INFO L225 Difference]: With dead ends: 238 [2020-07-17 21:10:37,751 INFO L226 Difference]: Without dead ends: 160 [2020-07-17 21:10:37,754 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:10:37,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-17 21:10:39,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 125. [2020-07-17 21:10:39,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:39,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 125 states. [2020-07-17 21:10:39,235 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 125 states. [2020-07-17 21:10:39,236 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 125 states. [2020-07-17 21:10:39,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:39,251 INFO L93 Difference]: Finished difference Result 160 states and 204 transitions. [2020-07-17 21:10:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 204 transitions. [2020-07-17 21:10:39,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:39,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:39,254 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 160 states. [2020-07-17 21:10:39,254 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 160 states. [2020-07-17 21:10:39,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:39,266 INFO L93 Difference]: Finished difference Result 160 states and 204 transitions. [2020-07-17 21:10:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 204 transitions. [2020-07-17 21:10:39,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:39,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:39,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:39,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-17 21:10:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2020-07-17 21:10:39,277 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2020-07-17 21:10:39,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:39,279 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2020-07-17 21:10:39,279 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:10:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2020-07-17 21:10:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:10:39,283 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:39,284 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:39,284 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:10:39,284 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:39,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:39,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1536291852, now seen corresponding path program 1 times [2020-07-17 21:10:39,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:39,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922310602] [2020-07-17 21:10:39,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,805 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:39,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {2048#(= 1 ~systemActive~0)} assume true; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:39,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2048#(= 1 ~systemActive~0)} {2043#true} #532#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #432#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #434#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:39,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {2071#(= 1 |valid_product_#res|)} assume true; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:39,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2071#(= 1 |valid_product_#res|)} {2048#(= 1 ~systemActive~0)} #436#return; {2056#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-17 21:10:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #438#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2043#true} is VALID [2020-07-17 21:10:39,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #522#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2043#true} is VALID [2020-07-17 21:10:39,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2044#false} #496#return; {2044#false} is VALID [2020-07-17 21:10:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:39,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2043#true} is VALID [2020-07-17 21:10:39,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:39,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2044#false} #498#return; {2044#false} is VALID [2020-07-17 21:10:39,992 INFO L263 TraceCheckUtils]: 0: Hoare triple {2043#true} call ULTIMATE.init(); {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:39,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {2048#(= 1 ~systemActive~0)} assume true; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,001 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2048#(= 1 ~systemActive~0)} {2043#true} #532#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,001 INFO L263 TraceCheckUtils]: 4: Hoare triple {2048#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,002 INFO L280 TraceCheckUtils]: 5: Hoare triple {2048#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,002 INFO L263 TraceCheckUtils]: 6: Hoare triple {2048#(= 1 ~systemActive~0)} call select_helpers(); {2043#true} is VALID [2020-07-17 21:10:40,002 INFO L280 TraceCheckUtils]: 7: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,003 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #432#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,003 INFO L263 TraceCheckUtils]: 9: Hoare triple {2048#(= 1 ~systemActive~0)} call select_features(); {2043#true} is VALID [2020-07-17 21:10:40,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,004 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #434#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:40,004 INFO L263 TraceCheckUtils]: 12: Hoare triple {2048#(= 1 ~systemActive~0)} call #t~ret60 := valid_product(); {2043#true} is VALID [2020-07-17 21:10:40,005 INFO L280 TraceCheckUtils]: 13: Hoare triple {2043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:40,006 INFO L280 TraceCheckUtils]: 14: Hoare triple {2071#(= 1 |valid_product_#res|)} assume true; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:40,006 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2071#(= 1 |valid_product_#res|)} {2048#(= 1 ~systemActive~0)} #436#return; {2056#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-17 21:10:40,007 INFO L280 TraceCheckUtils]: 16: Hoare triple {2056#(= |main_#t~ret60| ~systemActive~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2057#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:10:40,008 INFO L280 TraceCheckUtils]: 17: Hoare triple {2057#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,008 INFO L263 TraceCheckUtils]: 18: Hoare triple {2058#(not (= 0 ~systemActive~0))} call setup(); {2043#true} is VALID [2020-07-17 21:10:40,008 INFO L280 TraceCheckUtils]: 19: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,009 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #438#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,009 INFO L263 TraceCheckUtils]: 21: Hoare triple {2058#(not (= 0 ~systemActive~0))} call runTest(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,010 INFO L263 TraceCheckUtils]: 22: Hoare triple {2058#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:40,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2043#true} is VALID [2020-07-17 21:10:40,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,011 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #522#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,013 INFO L263 TraceCheckUtils]: 26: Hoare triple {2058#(not (= 0 ~systemActive~0))} call test(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,014 INFO L280 TraceCheckUtils]: 27: Hoare triple {2058#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,016 INFO L280 TraceCheckUtils]: 28: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !false; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,018 INFO L280 TraceCheckUtils]: 29: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,023 INFO L280 TraceCheckUtils]: 34: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,024 INFO L280 TraceCheckUtils]: 35: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,025 INFO L280 TraceCheckUtils]: 36: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,025 INFO L263 TraceCheckUtils]: 37: Hoare triple {2058#(not (= 0 ~systemActive~0))} call timeShift(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,026 INFO L280 TraceCheckUtils]: 38: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:40,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2044#false} is VALID [2020-07-17 21:10:40,027 INFO L263 TraceCheckUtils]: 40: Hoare triple {2044#false} call __utac_acc__Specification2_spec__2(); {2044#false} is VALID [2020-07-17 21:10:40,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {2044#false} havoc ~tmp~8;havoc ~tmp___0~2; {2044#false} is VALID [2020-07-17 21:10:40,027 INFO L263 TraceCheckUtils]: 42: Hoare triple {2044#false} call #t~ret61 := isMethaneLevelCritical(); {2043#true} is VALID [2020-07-17 21:10:40,027 INFO L280 TraceCheckUtils]: 43: Hoare triple {2043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2043#true} is VALID [2020-07-17 21:10:40,028 INFO L280 TraceCheckUtils]: 44: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,028 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2043#true} {2044#false} #496#return; {2044#false} is VALID [2020-07-17 21:10:40,028 INFO L280 TraceCheckUtils]: 46: Hoare triple {2044#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {2044#false} is VALID [2020-07-17 21:10:40,028 INFO L280 TraceCheckUtils]: 47: Hoare triple {2044#false} assume 0 != ~tmp~8; {2044#false} is VALID [2020-07-17 21:10:40,028 INFO L263 TraceCheckUtils]: 48: Hoare triple {2044#false} call #t~ret62 := isPumpRunning(); {2043#true} is VALID [2020-07-17 21:10:40,029 INFO L280 TraceCheckUtils]: 49: Hoare triple {2043#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2043#true} is VALID [2020-07-17 21:10:40,029 INFO L280 TraceCheckUtils]: 50: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-17 21:10:40,029 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2043#true} {2044#false} #498#return; {2044#false} is VALID [2020-07-17 21:10:40,029 INFO L280 TraceCheckUtils]: 52: Hoare triple {2044#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2044#false} is VALID [2020-07-17 21:10:40,030 INFO L280 TraceCheckUtils]: 53: Hoare triple {2044#false} assume 0 != ~tmp___0~2; {2044#false} is VALID [2020-07-17 21:10:40,030 INFO L280 TraceCheckUtils]: 54: Hoare triple {2044#false} assume 0 != ~methAndRunningLastTime~0; {2044#false} is VALID [2020-07-17 21:10:40,030 INFO L263 TraceCheckUtils]: 55: Hoare triple {2044#false} call __automaton_fail(); {2044#false} is VALID [2020-07-17 21:10:40,030 INFO L280 TraceCheckUtils]: 56: Hoare triple {2044#false} assume !false; {2044#false} is VALID [2020-07-17 21:10:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:40,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922310602] [2020-07-17 21:10:40,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:40,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:40,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509315120] [2020-07-17 21:10:40,042 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:40,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:40,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:40,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:40,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:40,119 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:40,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:40,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:40,120 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 9 states. [2020-07-17 21:10:41,229 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:42,162 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:42,587 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:42,914 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:47,078 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:58,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:58,815 INFO L93 Difference]: Finished difference Result 427 states and 544 transitions. [2020-07-17 21:10:58,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:10:58,815 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:58,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 544 transitions. [2020-07-17 21:10:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 544 transitions. [2020-07-17 21:10:58,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 544 transitions. [2020-07-17 21:11:00,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:00,824 INFO L225 Difference]: With dead ends: 427 [2020-07-17 21:11:00,824 INFO L226 Difference]: Without dead ends: 330 [2020-07-17 21:11:00,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:11:00,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-07-17 21:11:03,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 261. [2020-07-17 21:11:03,711 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:03,711 INFO L82 GeneralOperation]: Start isEquivalent. First operand 330 states. Second operand 261 states. [2020-07-17 21:11:03,711 INFO L74 IsIncluded]: Start isIncluded. First operand 330 states. Second operand 261 states. [2020-07-17 21:11:03,712 INFO L87 Difference]: Start difference. First operand 330 states. Second operand 261 states. [2020-07-17 21:11:03,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:03,731 INFO L93 Difference]: Finished difference Result 330 states and 417 transitions. [2020-07-17 21:11:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 417 transitions. [2020-07-17 21:11:03,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:03,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:03,733 INFO L74 IsIncluded]: Start isIncluded. First operand 261 states. Second operand 330 states. [2020-07-17 21:11:03,733 INFO L87 Difference]: Start difference. First operand 261 states. Second operand 330 states. [2020-07-17 21:11:03,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:03,752 INFO L93 Difference]: Finished difference Result 330 states and 417 transitions. [2020-07-17 21:11:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 417 transitions. [2020-07-17 21:11:03,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:03,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:03,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:03,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2020-07-17 21:11:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 320 transitions. [2020-07-17 21:11:03,766 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 320 transitions. Word has length 57 [2020-07-17 21:11:03,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:03,766 INFO L479 AbstractCegarLoop]: Abstraction has 261 states and 320 transitions. [2020-07-17 21:11:03,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 320 transitions. [2020-07-17 21:11:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:11:03,768 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:03,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:03,768 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:03,769 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:03,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:03,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1973415317, now seen corresponding path program 1 times [2020-07-17 21:11:03,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:03,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879721097] [2020-07-17 21:11:03,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,111 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume true; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#(= 0 ~methaneLevelCritical~0)} {3727#true} #532#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #432#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,216 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #434#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3727#true} is VALID [2020-07-17 21:11:04,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #436#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #438#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3727#true} is VALID [2020-07-17 21:11:04,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #522#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3727#true} is VALID [2020-07-17 21:11:04,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} ~systemActive~0 := 0; {3727#true} is VALID [2020-07-17 21:11:04,276 INFO L280 TraceCheckUtils]: 2: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,277 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #490#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3732#(= 0 ~methaneLevelCritical~0)} #496#return; {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:04,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3727#true} is VALID [2020-07-17 21:11:04,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3728#false} #498#return; {3728#false} is VALID [2020-07-17 21:11:04,307 INFO L263 TraceCheckUtils]: 0: Hoare triple {3727#true} call ULTIMATE.init(); {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:04,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume true; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,313 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3732#(= 0 ~methaneLevelCritical~0)} {3727#true} #532#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,316 INFO L263 TraceCheckUtils]: 6: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3727#true} is VALID [2020-07-17 21:11:04,316 INFO L280 TraceCheckUtils]: 7: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,320 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #432#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,320 INFO L263 TraceCheckUtils]: 9: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call select_features(); {3727#true} is VALID [2020-07-17 21:11:04,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,323 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #434#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,324 INFO L263 TraceCheckUtils]: 12: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := valid_product(); {3727#true} is VALID [2020-07-17 21:11:04,324 INFO L280 TraceCheckUtils]: 13: Hoare triple {3727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3727#true} is VALID [2020-07-17 21:11:04,324 INFO L280 TraceCheckUtils]: 14: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,325 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #436#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,325 INFO L280 TraceCheckUtils]: 16: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,326 INFO L280 TraceCheckUtils]: 17: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,326 INFO L263 TraceCheckUtils]: 18: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call setup(); {3727#true} is VALID [2020-07-17 21:11:04,326 INFO L280 TraceCheckUtils]: 19: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,327 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #438#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,328 INFO L263 TraceCheckUtils]: 21: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call runTest(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,328 INFO L263 TraceCheckUtils]: 22: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:04,329 INFO L280 TraceCheckUtils]: 23: Hoare triple {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3727#true} is VALID [2020-07-17 21:11:04,329 INFO L280 TraceCheckUtils]: 24: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,331 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #522#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,331 INFO L263 TraceCheckUtils]: 26: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call test(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !false; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,334 INFO L280 TraceCheckUtils]: 29: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,334 INFO L280 TraceCheckUtils]: 30: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,335 INFO L280 TraceCheckUtils]: 31: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,335 INFO L280 TraceCheckUtils]: 32: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,336 INFO L280 TraceCheckUtils]: 33: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,337 INFO L280 TraceCheckUtils]: 34: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,338 INFO L280 TraceCheckUtils]: 36: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,339 INFO L263 TraceCheckUtils]: 37: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:04,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3727#true} is VALID [2020-07-17 21:11:04,340 INFO L280 TraceCheckUtils]: 39: Hoare triple {3727#true} ~systemActive~0 := 0; {3727#true} is VALID [2020-07-17 21:11:04,340 INFO L280 TraceCheckUtils]: 40: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,341 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #490#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,341 INFO L263 TraceCheckUtils]: 42: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,342 INFO L280 TraceCheckUtils]: 43: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,342 INFO L280 TraceCheckUtils]: 44: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,343 INFO L263 TraceCheckUtils]: 45: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,343 INFO L280 TraceCheckUtils]: 46: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,344 INFO L263 TraceCheckUtils]: 47: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := isMethaneLevelCritical(); {3727#true} is VALID [2020-07-17 21:11:04,344 INFO L280 TraceCheckUtils]: 48: Hoare triple {3727#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,345 INFO L280 TraceCheckUtils]: 49: Hoare triple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:04,346 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3732#(= 0 ~methaneLevelCritical~0)} #496#return; {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:04,346 INFO L280 TraceCheckUtils]: 51: Hoare triple {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {3753#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-17 21:11:04,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {3753#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {3728#false} is VALID [2020-07-17 21:11:04,347 INFO L263 TraceCheckUtils]: 53: Hoare triple {3728#false} call #t~ret62 := isPumpRunning(); {3727#true} is VALID [2020-07-17 21:11:04,347 INFO L280 TraceCheckUtils]: 54: Hoare triple {3727#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3727#true} is VALID [2020-07-17 21:11:04,348 INFO L280 TraceCheckUtils]: 55: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-17 21:11:04,348 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3727#true} {3728#false} #498#return; {3728#false} is VALID [2020-07-17 21:11:04,348 INFO L280 TraceCheckUtils]: 57: Hoare triple {3728#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3728#false} is VALID [2020-07-17 21:11:04,348 INFO L280 TraceCheckUtils]: 58: Hoare triple {3728#false} assume 0 != ~tmp___0~2; {3728#false} is VALID [2020-07-17 21:11:04,349 INFO L280 TraceCheckUtils]: 59: Hoare triple {3728#false} assume 0 != ~methAndRunningLastTime~0; {3728#false} is VALID [2020-07-17 21:11:04,349 INFO L263 TraceCheckUtils]: 60: Hoare triple {3728#false} call __automaton_fail(); {3728#false} is VALID [2020-07-17 21:11:04,349 INFO L280 TraceCheckUtils]: 61: Hoare triple {3728#false} assume !false; {3728#false} is VALID [2020-07-17 21:11:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:04,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879721097] [2020-07-17 21:11:04,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:04,361 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:04,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877588749] [2020-07-17 21:11:04,363 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:11:04,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:04,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:04,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:04,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:04,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:04,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:04,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:04,449 INFO L87 Difference]: Start difference. First operand 261 states and 320 transitions. Second operand 9 states. [2020-07-17 21:11:05,795 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:12,371 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:13,968 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:14,414 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:15,076 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:24,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:24,507 INFO L93 Difference]: Finished difference Result 840 states and 1128 transitions. [2020-07-17 21:11:24,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:24,508 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:11:24,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 544 transitions. [2020-07-17 21:11:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 544 transitions. [2020-07-17 21:11:24,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 544 transitions. [2020-07-17 21:11:26,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:26,389 INFO L225 Difference]: With dead ends: 840 [2020-07-17 21:11:26,389 INFO L226 Difference]: Without dead ends: 607 [2020-07-17 21:11:26,390 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:11:26,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-17 21:11:31,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 470. [2020-07-17 21:11:31,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:31,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 470 states. [2020-07-17 21:11:31,478 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 470 states. [2020-07-17 21:11:31,478 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 470 states. [2020-07-17 21:11:31,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:31,518 INFO L93 Difference]: Finished difference Result 607 states and 806 transitions. [2020-07-17 21:11:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 806 transitions. [2020-07-17 21:11:31,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:31,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:31,522 INFO L74 IsIncluded]: Start isIncluded. First operand 470 states. Second operand 607 states. [2020-07-17 21:11:31,522 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 607 states. [2020-07-17 21:11:31,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:31,563 INFO L93 Difference]: Finished difference Result 607 states and 806 transitions. [2020-07-17 21:11:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 806 transitions. [2020-07-17 21:11:31,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:31,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:31,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:31,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2020-07-17 21:11:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 580 transitions. [2020-07-17 21:11:31,612 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 580 transitions. Word has length 62 [2020-07-17 21:11:31,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:31,613 INFO L479 AbstractCegarLoop]: Abstraction has 470 states and 580 transitions. [2020-07-17 21:11:31,613 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 580 transitions. [2020-07-17 21:11:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:11:31,615 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:31,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:31,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:31,616 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:31,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:31,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1216851897, now seen corresponding path program 1 times [2020-07-17 21:11:31,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:31,617 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123100978] [2020-07-17 21:11:31,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:31,982 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6848#true} #532#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #432#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #434#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6848#true} is VALID [2020-07-17 21:11:32,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #436#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #438#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6848#true} is VALID [2020-07-17 21:11:32,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,083 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #522#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6848#true} is VALID [2020-07-17 21:11:32,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #486#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {6853#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,124 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6853#(= 0 ~pumpRunning~0)} #490#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6848#true} is VALID [2020-07-17 21:11:32,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #496#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:32,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:32,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:32,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6853#(= 0 ~pumpRunning~0)} #498#return; {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-17 21:11:32,153 INFO L263 TraceCheckUtils]: 0: Hoare triple {6848#true} call ULTIMATE.init(); {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:32,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,160 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6848#true} #532#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,161 INFO L263 TraceCheckUtils]: 4: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,162 INFO L263 TraceCheckUtils]: 6: Hoare triple {6853#(= 0 ~pumpRunning~0)} call select_helpers(); {6848#true} is VALID [2020-07-17 21:11:32,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #432#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,163 INFO L263 TraceCheckUtils]: 9: Hoare triple {6853#(= 0 ~pumpRunning~0)} call select_features(); {6848#true} is VALID [2020-07-17 21:11:32,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,164 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #434#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,164 INFO L263 TraceCheckUtils]: 12: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret60 := valid_product(); {6848#true} is VALID [2020-07-17 21:11:32,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {6848#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6848#true} is VALID [2020-07-17 21:11:32,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,166 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #436#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,167 INFO L263 TraceCheckUtils]: 18: Hoare triple {6853#(= 0 ~pumpRunning~0)} call setup(); {6848#true} is VALID [2020-07-17 21:11:32,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #438#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,169 INFO L263 TraceCheckUtils]: 21: Hoare triple {6853#(= 0 ~pumpRunning~0)} call runTest(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,170 INFO L263 TraceCheckUtils]: 22: Hoare triple {6853#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:32,170 INFO L280 TraceCheckUtils]: 23: Hoare triple {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6848#true} is VALID [2020-07-17 21:11:32,170 INFO L280 TraceCheckUtils]: 24: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,171 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #522#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,172 INFO L263 TraceCheckUtils]: 26: Hoare triple {6853#(= 0 ~pumpRunning~0)} call test(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,172 INFO L280 TraceCheckUtils]: 27: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,173 INFO L280 TraceCheckUtils]: 28: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !false; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,175 INFO L280 TraceCheckUtils]: 31: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,175 INFO L280 TraceCheckUtils]: 32: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,176 INFO L280 TraceCheckUtils]: 33: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,177 INFO L263 TraceCheckUtils]: 34: Hoare triple {6853#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:32,177 INFO L280 TraceCheckUtils]: 35: Hoare triple {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6848#true} is VALID [2020-07-17 21:11:32,177 INFO L280 TraceCheckUtils]: 36: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,178 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #486#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,178 INFO L280 TraceCheckUtils]: 38: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,179 INFO L280 TraceCheckUtils]: 39: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,180 INFO L280 TraceCheckUtils]: 40: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,180 INFO L263 TraceCheckUtils]: 41: Hoare triple {6853#(= 0 ~pumpRunning~0)} call stopSystem(); {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:32,181 INFO L280 TraceCheckUtils]: 42: Hoare triple {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,182 INFO L280 TraceCheckUtils]: 43: Hoare triple {6853#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,182 INFO L280 TraceCheckUtils]: 44: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,183 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6853#(= 0 ~pumpRunning~0)} #490#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,184 INFO L263 TraceCheckUtils]: 46: Hoare triple {6853#(= 0 ~pumpRunning~0)} call timeShift(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,184 INFO L280 TraceCheckUtils]: 47: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,185 INFO L280 TraceCheckUtils]: 48: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,185 INFO L263 TraceCheckUtils]: 49: Hoare triple {6853#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,186 INFO L280 TraceCheckUtils]: 50: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,186 INFO L263 TraceCheckUtils]: 51: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret61 := isMethaneLevelCritical(); {6848#true} is VALID [2020-07-17 21:11:32,187 INFO L280 TraceCheckUtils]: 52: Hoare triple {6848#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6848#true} is VALID [2020-07-17 21:11:32,187 INFO L280 TraceCheckUtils]: 53: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-17 21:11:32,188 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #496#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,188 INFO L280 TraceCheckUtils]: 55: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,189 INFO L280 TraceCheckUtils]: 56: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:32,189 INFO L263 TraceCheckUtils]: 57: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {6848#true} is VALID [2020-07-17 21:11:32,189 INFO L280 TraceCheckUtils]: 58: Hoare triple {6848#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:32,190 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:32,191 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6853#(= 0 ~pumpRunning~0)} #498#return; {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-17 21:11:32,192 INFO L280 TraceCheckUtils]: 61: Hoare triple {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {6880#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:11:32,192 INFO L280 TraceCheckUtils]: 62: Hoare triple {6880#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6849#false} is VALID [2020-07-17 21:11:32,193 INFO L280 TraceCheckUtils]: 63: Hoare triple {6849#false} assume 0 != ~methAndRunningLastTime~0; {6849#false} is VALID [2020-07-17 21:11:32,193 INFO L263 TraceCheckUtils]: 64: Hoare triple {6849#false} call __automaton_fail(); {6849#false} is VALID [2020-07-17 21:11:32,193 INFO L280 TraceCheckUtils]: 65: Hoare triple {6849#false} assume !false; {6849#false} is VALID [2020-07-17 21:11:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:32,202 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123100978] [2020-07-17 21:11:32,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:32,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:32,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618098345] [2020-07-17 21:11:32,203 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:32,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:32,203 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:32,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:32,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:32,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:32,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:32,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:32,300 INFO L87 Difference]: Start difference. First operand 470 states and 580 transitions. Second operand 10 states. [2020-07-17 21:11:33,697 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:40,266 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:40,785 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:41,464 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:47,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:47,887 INFO L93 Difference]: Finished difference Result 891 states and 1209 transitions. [2020-07-17 21:11:47,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:11:47,888 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:47,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 370 transitions. [2020-07-17 21:11:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 370 transitions. [2020-07-17 21:11:47,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 370 transitions. [2020-07-17 21:11:48,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:48,788 INFO L225 Difference]: With dead ends: 891 [2020-07-17 21:11:48,788 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:48,791 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:11:48,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:48,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:48,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:48,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:48,792 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:48,792 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:48,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:48,793 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:48,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:48,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:48,793 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:48,793 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:48,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:48,794 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:48,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:48,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:48,794 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:48,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:48,795 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:11:48,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:48,796 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:48,796 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:48,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:48,796 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:48,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:49,201 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:49,580 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:53,604 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:54,310 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:11:54,497 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:54,752 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:11:55,144 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:55,617 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-17 21:11:55,807 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:56,035 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:56,561 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:56,792 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:11:57,240 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:57,784 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:58,216 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:58,568 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:11:59,086 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:59,292 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:59,486 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:59,690 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:59,879 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:12:00,256 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:00,454 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:00,707 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:12:00,971 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:01,184 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:01,561 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:12:02,051 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:12:02,433 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:02,439 INFO L268 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-07-17 21:12:02,440 INFO L268 CegarLoopResult]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2020-07-17 21:12:02,440 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 21:12:02,440 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 377 432) no Hoare annotation was computed. [2020-07-17 21:12:02,440 INFO L268 CegarLoopResult]: For program point L402-2(lines 402 423) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point L424(lines 401 425) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 377 432) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 377 432) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point L478-1(line 478) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 433 492) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-07-17 21:12:02,441 INFO L268 CegarLoopResult]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 433 492) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 433 492) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point L459-2(lines 459 484) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point L485(lines 458 486) no Hoare annotation was computed. [2020-07-17 21:12:02,442 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 712 718) the Hoare annotation is: true [2020-07-17 21:12:02,442 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:12:02,443 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 719 727) no Hoare annotation was computed. [2020-07-17 21:12:02,443 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 719 727) the Hoare annotation is: true [2020-07-17 21:12:02,443 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 719 727) no Hoare annotation was computed. [2020-07-17 21:12:02,443 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 803 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,443 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 803 825) no Hoare annotation was computed. [2020-07-17 21:12:02,443 INFO L264 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,443 INFO L264 CegarLoopResult]: At program point L815-1(line 815) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,443 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:12:02,443 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 803 825) no Hoare annotation was computed. [2020-07-17 21:12:02,444 INFO L268 CegarLoopResult]: For program point L813-1(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:12:02,444 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-17 21:12:02,444 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,444 INFO L264 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,444 INFO L264 CegarLoopResult]: At program point L809-1(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,444 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-07-17 21:12:02,444 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 760 783) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 760 783) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 760 783) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-07-17 21:12:02,445 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 229 243) no Hoare annotation was computed. [2020-07-17 21:12:02,446 INFO L264 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:12:02,447 INFO L268 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-07-17 21:12:02,447 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 229 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:12:02,447 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 229 243) no Hoare annotation was computed. [2020-07-17 21:12:02,447 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 165 173) no Hoare annotation was computed. [2020-07-17 21:12:02,447 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 165 173) the Hoare annotation is: true [2020-07-17 21:12:02,447 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 165 173) no Hoare annotation was computed. [2020-07-17 21:12:02,447 INFO L268 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-07-17 21:12:02,447 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 210 228) the Hoare annotation is: true [2020-07-17 21:12:02,447 INFO L271 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: true [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L217-1(line 217) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 210 228) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 210 228) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L193(lines 193 201) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 174 209) no Hoare annotation was computed. [2020-07-17 21:12:02,448 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 174 209) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 174 209) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 705 711) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 705 711) the Hoare annotation is: true [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 331 376) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 331 376) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 331 376) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 644 689) no Hoare annotation was computed. [2020-07-17 21:12:02,449 INFO L268 CegarLoopResult]: For program point L664(lines 664 671) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point L658(lines 658 678) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point L658-1(lines 658 678) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 644 689) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 644 689) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 792 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,450 INFO L264 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 792 802) no Hoare annotation was computed. [2020-07-17 21:12:02,450 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 792 802) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 154 164) the Hoare annotation is: true [2020-07-17 21:12:02,451 INFO L271 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: true [2020-07-17 21:12:02,451 INFO L268 CegarLoopResult]: For program point L159-1(line 159) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 154 164) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 154 164) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 146 153) the Hoare annotation is: true [2020-07-17 21:12:02,451 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 146 153) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 146 153) no Hoare annotation was computed. [2020-07-17 21:12:02,451 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,451 INFO L264 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-07-17 21:12:02,452 INFO L264 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 113 137) no Hoare annotation was computed. [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-07-17 21:12:02,452 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 113 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:02,452 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2020-07-17 21:12:02,452 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2020-07-17 21:12:02,453 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2020-07-17 21:12:02,453 INFO L264 CegarLoopResult]: At program point testENTRY(lines 256 323) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,453 INFO L264 CegarLoopResult]: At program point L316(lines 265 317) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,453 INFO L268 CegarLoopResult]: For program point testFINAL(lines 256 323) no Hoare annotation was computed. [2020-07-17 21:12:02,453 INFO L264 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,453 INFO L268 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-07-17 21:12:02,453 INFO L264 CegarLoopResult]: At program point L304-1(lines 296 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,454 INFO L268 CegarLoopResult]: For program point L267(lines 266 315) no Hoare annotation was computed. [2020-07-17 21:12:02,454 INFO L264 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,454 INFO L268 CegarLoopResult]: For program point L296(lines 296 311) no Hoare annotation was computed. [2020-07-17 21:12:02,454 INFO L264 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,454 INFO L268 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2020-07-17 21:12:02,454 INFO L268 CegarLoopResult]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2020-07-17 21:12:02,454 INFO L264 CegarLoopResult]: At program point L313(lines 266 315) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,454 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point L276(lines 276 282) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point testEXIT(lines 256 323) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point L618(lines 618 625) no Hoare annotation was computed. [2020-07-17 21:12:02,455 INFO L268 CegarLoopResult]: For program point L612(lines 612 632) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 956 964) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 956 964) the Hoare annotation is: true [2020-07-17 21:12:02,456 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 956 964) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:12:02,456 INFO L268 CegarLoopResult]: For program point L850(lines 850 856) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L268 CegarLoopResult]: For program point L849(lines 849 859) no Hoare annotation was computed. [2020-07-17 21:12:02,456 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 837 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:12:02,457 INFO L264 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point L847-1(line 847) no Hoare annotation was computed. [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point L845(lines 845 862) no Hoare annotation was computed. [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point L845-1(lines 837 865) no Hoare annotation was computed. [2020-07-17 21:12:02,457 INFO L264 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point L843-1(line 843) no Hoare annotation was computed. [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 837 865) no Hoare annotation was computed. [2020-07-17 21:12:02,457 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 924 946) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 924 946) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 924 946) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point L932(lines 932 940) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point L932-2(lines 932 940) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 829 836) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 829 836) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 829 836) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point L545(lines 544 564) no Hoare annotation was computed. [2020-07-17 21:12:02,458 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L576-1(line 576) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 495 597) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L541(lines 541 582) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L583(lines 583 594) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 495 597) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L544-2(lines 544 564) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L565(lines 543 566) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 495 597) no Hoare annotation was computed. [2020-07-17 21:12:02,459 INFO L268 CegarLoopResult]: For program point L524(lines 524 540) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point L584(lines 584 591) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 695 704) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 695 704) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 695 704) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,460 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 138 145) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 138 145) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 138 145) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 947 955) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 947 955) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 947 955) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 903 914) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point L907-1(lines 903 914) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 903 914) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 915 923) the Hoare annotation is: true [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 915 923) no Hoare annotation was computed. [2020-07-17 21:12:02,461 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 915 923) no Hoare annotation was computed. [2020-07-17 21:12:02,462 INFO L264 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:12:02,462 INFO L268 CegarLoopResult]: For program point L59(lines 58 77) no Hoare annotation was computed. [2020-07-17 21:12:02,462 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:02,462 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2020-07-17 21:12:02,462 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2020-07-17 21:12:02,462 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:02,462 INFO L264 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:02,462 INFO L271 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: true [2020-07-17 21:12:02,462 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 730 759) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point L736-1(line 736) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 730 759) the Hoare annotation is: true [2020-07-17 21:12:02,463 INFO L271 CegarLoopResult]: At program point L755(lines 730 759) the Hoare annotation is: true [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point L744(lines 744 748) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L271 CegarLoopResult]: At program point L744-1(lines 744 748) the Hoare annotation is: true [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L271 CegarLoopResult]: At program point L740-2(lines 740 754) the Hoare annotation is: true [2020-07-17 21:12:02,463 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 879 890) the Hoare annotation is: true [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 879 890) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point L883-1(lines 879 890) no Hoare annotation was computed. [2020-07-17 21:12:02,463 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 784 790) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 784 790) the Hoare annotation is: true [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:12:02,464 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 244 251) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 244 251) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 244 251) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 891 902) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point L895-1(lines 891 902) no Hoare annotation was computed. [2020-07-17 21:12:02,464 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 891 902) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:02,464 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 867 874) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 867 874) the Hoare annotation is: true [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 867 874) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L264 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point L93-1(line 93) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L268 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-07-17 21:12:02,465 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 87 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:02,465 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:02,466 INFO L268 CegarLoopResult]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2020-07-17 21:12:02,466 INFO L264 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:02,469 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:12:02,469 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:12:02,469 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:02,469 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:02,470 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:02,470 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:02,470 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:12:02,471 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:02,471 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:12:02,471 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:02,471 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:12:02,471 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:12:02,472 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:02,472 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:12:02,472 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:12:02,473 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:12:02,474 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:12:02,478 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:02,478 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:12:02,478 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:12:02,478 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:12:02,478 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-17 21:12:02,479 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:02,480 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:12:02,481 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:12:02,481 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:12:02,481 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:02,482 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:12:02,483 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:12:02,484 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:02,485 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:12:02,485 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:02,485 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:02,485 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:12:02,485 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:12:02,486 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:12:02,487 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:12:02,487 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:12:02,487 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:12:02,487 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:12:02,487 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:02,488 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:12:02,489 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:02,489 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:02,489 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:02,489 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-17 21:12:02,489 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:12:02,494 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:12:02,495 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:12:02,496 WARN L170 areAnnotationChecker]: L932-2 has no Hoare annotation [2020-07-17 21:12:02,496 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:12:02,496 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:02,496 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:02,508 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:02,509 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:12:02,510 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:02,510 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:02,510 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:02,510 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:02,510 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:12:02,511 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:12:02,511 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:02,511 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:02,511 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:12:02,511 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:12:02,512 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:12:02,513 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:12:02,514 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:12:02,515 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:12:02,516 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:12:02,516 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:12:02,516 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:12:02,517 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:12:02,518 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:02,519 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,520 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:12:02,521 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:12:02,522 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:12:02,523 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:12:02,532 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:12:02,533 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:12:02,533 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:12:02,534 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:12:02,541 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:12:02,542 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:12:02,543 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:12:02,543 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:12:02,546 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:12:02,547 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:12:02,548 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:12:02,548 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:12:02,548 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:12:02,549 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:12:02,549 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:12:02,549 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:12:02,549 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:12:02,550 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:12:02,550 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:12:02,550 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:02,551 INFO L163 areAnnotationChecker]: CFG has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:12:02,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:12:02 BoogieIcfgContainer [2020-07-17 21:12:02,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:12:02,577 INFO L168 Benchmark]: Toolchain (without parser) took 106794.93 ms. Allocated memory was 136.3 MB in the beginning and 922.7 MB in the end (delta: 786.4 MB). Free memory was 98.4 MB in the beginning and 564.6 MB in the end (delta: -466.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,578 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 136.3 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.81 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 98.0 MB in the beginning and 166.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,580 INFO L168 Benchmark]: Boogie Preprocessor took 110.08 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 160.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,583 INFO L168 Benchmark]: RCFGBuilder took 3821.11 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 160.8 MB in the beginning and 88.6 MB in the end (delta: 72.2 MB). Peak memory consumption was 101.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,584 INFO L168 Benchmark]: TraceAbstraction took 102141.54 ms. Allocated memory was 229.1 MB in the beginning and 922.7 MB in the end (delta: 693.6 MB). Free memory was 88.6 MB in the beginning and 564.6 MB in the end (delta: -476.0 MB). Peak memory consumption was 217.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:02,589 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 136.3 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.81 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 98.0 MB in the beginning and 166.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.08 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 160.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3821.11 ms. Allocated memory was 200.3 MB in the beginning and 229.1 MB in the end (delta: 28.8 MB). Free memory was 160.8 MB in the beginning and 88.6 MB in the end (delta: 72.2 MB). Peak memory consumption was 101.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 102141.54 ms. Allocated memory was 229.1 MB in the beginning and 922.7 MB in the end (delta: 693.6 MB). Free memory was 88.6 MB in the beginning and 564.6 MB in the end (delta: -476.0 MB). Peak memory consumption was 217.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 88.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 73.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 568 SDtfs, 989 SDslu, 626 SDs, 0 SdLazy, 2873 SolverSat, 764 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=470occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 277 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 684 PreInvPairs, 811 NumberOfFragments, 851 HoareAnnotationTreeSize, 684 FomulaSimplifications, 327326 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 19409 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...