/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_spec4_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:26:30,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:26:30,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:26:30,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:26:30,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:26:30,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:26:30,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:26:30,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:26:30,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:26:30,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:26:30,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:26:30,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:26:30,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:26:30,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:26:30,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:26:30,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:26:30,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:26:30,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:26:30,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:26:30,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:26:30,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:26:30,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:26:30,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:26:30,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:26:30,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:26:30,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:26:30,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:26:30,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:26:30,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:26:30,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:26:30,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:26:30,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:26:30,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:26:30,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:26:30,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:26:30,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:26:30,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:26:30,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:26:30,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:26:30,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:26:30,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:26:30,512 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 [2020-07-08 11:26:30,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:26:30,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:26:30,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:26:30,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:26:30,527 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:26:30,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:26:30,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:26:30,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:26:30,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:26:30,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:26:30,529 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:26:30,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:26:30,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:26:30,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:26:30,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:26:30,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:26:30,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:26:30,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:26:30,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:26:30,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:26:30,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:26:30,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:26:30,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:26:30,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:26:30,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:26:30,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:26:30,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:26:30,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:26:30,823 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:26:30,824 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:26:30,825 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product45.cil.c [2020-07-08 11:26:30,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d3f49be/3ef477e274c04b3ea63366c4ef564e1c/FLAGe1f84f447 [2020-07-08 11:26:31,454 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:26:31,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product45.cil.c [2020-07-08 11:26:31,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d3f49be/3ef477e274c04b3ea63366c4ef564e1c/FLAGe1f84f447 [2020-07-08 11:26:31,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d3f49be/3ef477e274c04b3ea63366c4ef564e1c [2020-07-08 11:26:31,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:26:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:26:31,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:26:31,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:26:31,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:26:31,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:26:31" (1/1) ... [2020-07-08 11:26:31,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594fb2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:31, skipping insertion in model container [2020-07-08 11:26:31,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:26:31" (1/1) ... [2020-07-08 11:26:31,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:26:31,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:26:32,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:26:32,354 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:26:32,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:26:32,481 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:26:32,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32 WrapperNode [2020-07-08 11:26:32,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:26:32,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:26:32,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:26:32,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:26:32,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (1/1) ... [2020-07-08 11:26:32,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:26:32,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:26:32,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:26:32,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:26:32,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (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 [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:26:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:26:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:26:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:26:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:26:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:26:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:26:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:26:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:26:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:26:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:26:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:26:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:26:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:26:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:26:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:26:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:26:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:26:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:26:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:26:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:26:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:26:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:26:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:26:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:26:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:26:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:26:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:26:34,177 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:26:34,177 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:26:34,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:26:34 BoogieIcfgContainer [2020-07-08 11:26:34,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:26:34,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:26:34,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:26:34,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:26:34,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:26:31" (1/3) ... [2020-07-08 11:26:34,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5749bbc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:26:34, skipping insertion in model container [2020-07-08 11:26:34,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:26:32" (2/3) ... [2020-07-08 11:26:34,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5749bbc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:26:34, skipping insertion in model container [2020-07-08 11:26:34,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:26:34" (3/3) ... [2020-07-08 11:26:34,192 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product45.cil.c [2020-07-08 11:26:34,204 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:26:34,212 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:26:34,228 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:26:34,254 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:26:34,254 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:26:34,254 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:26:34,255 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:26:34,255 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:26:34,255 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:26:34,256 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:26:34,256 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:26:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-08 11:26:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:26:34,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:34,294 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] [2020-07-08 11:26:34,294 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:34,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:34,301 INFO L82 PathProgramCache]: Analyzing trace with hash 261309835, now seen corresponding path program 1 times [2020-07-08 11:26:34,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:34,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497114119] [2020-07-08 11:26:34,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,029 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-08 11:26:35,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #521#return; {179#true} is VALID [2020-07-08 11:26:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-08 11:26:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-08 11:26:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {179#true} is VALID [2020-07-08 11:26:35,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-08 11:26:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,156 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-08 11:26:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {179#true} is VALID [2020-07-08 11:26:35,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #425#return; {180#false} is VALID [2020-07-08 11:26:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:35,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-08 11:26:35,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #427#return; {180#false} is VALID [2020-07-08 11:26:35,172 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:26:35,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-08 11:26:35,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #521#return; {179#true} is VALID [2020-07-08 11:26:35,173 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret74 := main(); {179#true} is VALID [2020-07-08 11:26:35,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~6;havoc ~tmp~9; {179#true} is VALID [2020-07-08 11:26:35,174 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-08 11:26:35,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,174 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-08 11:26:35,175 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-08 11:26:35,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-08 11:26:35,176 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret62 := valid_product(); {179#true} is VALID [2020-07-08 11:26:35,176 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {179#true} is VALID [2020-07-08 11:26:35,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,177 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-08 11:26:35,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {179#true} is VALID [2020-07-08 11:26:35,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~9; {179#true} is VALID [2020-07-08 11:26:35,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-08 11:26:35,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-08 11:26:35,178 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-08 11:26:35,179 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-08 11:26:35,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-08 11:26:35,180 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume false; {180#false} is VALID [2020-07-08 11:26:35,181 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-08 11:26:35,181 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-08 11:26:35,181 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-08 11:26:35,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-08 11:26:35,182 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-08 11:26:35,182 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification4_spec__1(); {180#false} is VALID [2020-07-08 11:26:35,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~8;havoc ~tmp___0~2; {180#false} is VALID [2020-07-08 11:26:35,183 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret60 := getWaterLevel(); {179#true} is VALID [2020-07-08 11:26:35,183 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {179#true} is VALID [2020-07-08 11:26:35,184 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,184 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #425#return; {180#false} is VALID [2020-07-08 11:26:35,184 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {180#false} is VALID [2020-07-08 11:26:35,185 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 == ~tmp~8; {180#false} is VALID [2020-07-08 11:26:35,185 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret61 := isPumpRunning(); {179#true} is VALID [2020-07-08 11:26:35,185 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-08 11:26:35,186 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-08 11:26:35,186 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #427#return; {180#false} is VALID [2020-07-08 11:26:35,186 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {180#false} is VALID [2020-07-08 11:26:35,187 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~2; {180#false} is VALID [2020-07-08 11:26:35,187 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-08 11:26:35,187 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-08 11:26:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:35,197 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497114119] [2020-07-08 11:26:35,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:26:35,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:26:35,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228906210] [2020-07-08 11:26:35,205 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:26:35,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:35,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:26:35,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:35,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:26:35,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:35,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:26:35,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:26:35,300 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-08 11:26:39,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:39,955 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2020-07-08 11:26:39,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:26:39,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:26:39,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:26:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 402 transitions. [2020-07-08 11:26:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:26:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 402 transitions. [2020-07-08 11:26:40,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 402 transitions. [2020-07-08 11:26:41,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 402 edges. 402 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:41,451 INFO L225 Difference]: With dead ends: 309 [2020-07-08 11:26:41,451 INFO L226 Difference]: Without dead ends: 167 [2020-07-08 11:26:41,456 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:26:41,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-08 11:26:42,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 133. [2020-07-08 11:26:42,893 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:42,894 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 133 states. [2020-07-08 11:26:42,894 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 133 states. [2020-07-08 11:26:42,894 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 133 states. [2020-07-08 11:26:42,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:42,912 INFO L93 Difference]: Finished difference Result 167 states and 209 transitions. [2020-07-08 11:26:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 209 transitions. [2020-07-08 11:26:42,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:42,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:42,916 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 167 states. [2020-07-08 11:26:42,916 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 167 states. [2020-07-08 11:26:42,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:42,940 INFO L93 Difference]: Finished difference Result 167 states and 209 transitions. [2020-07-08 11:26:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 209 transitions. [2020-07-08 11:26:42,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:42,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:42,949 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:42,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 11:26:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 156 transitions. [2020-07-08 11:26:42,965 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 156 transitions. Word has length 46 [2020-07-08 11:26:42,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:42,966 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 156 transitions. [2020-07-08 11:26:42,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:26:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2020-07-08 11:26:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:26:42,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:42,973 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] [2020-07-08 11:26:42,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:26:42,974 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:42,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:42,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1021856254, now seen corresponding path program 1 times [2020-07-08 11:26:42,974 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:42,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249404357] [2020-07-08 11:26:42,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,398 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1176#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1155#true} is VALID [2020-07-08 11:26:43,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1155#true} {1155#true} #521#return; {1155#true} is VALID [2020-07-08 11:26:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1155#true} {1155#true} #431#return; {1155#true} is VALID [2020-07-08 11:26:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1155#true} {1155#true} #433#return; {1155#true} is VALID [2020-07-08 11:26:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1155#true} is VALID [2020-07-08 11:26:43,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1155#true} {1155#true} #435#return; {1155#true} is VALID [2020-07-08 11:26:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1155#true} {1155#true} #437#return; {1155#true} is VALID [2020-07-08 11:26:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1155#true} is VALID [2020-07-08 11:26:43,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1155#true} {1156#false} #425#return; {1156#false} is VALID [2020-07-08 11:26:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:43,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1155#true} is VALID [2020-07-08 11:26:43,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1155#true} {1156#false} #427#return; {1156#false} is VALID [2020-07-08 11:26:43,481 INFO L263 TraceCheckUtils]: 0: Hoare triple {1155#true} call ULTIMATE.init(); {1176#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:26:43,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {1176#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1155#true} is VALID [2020-07-08 11:26:43,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,482 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1155#true} {1155#true} #521#return; {1155#true} is VALID [2020-07-08 11:26:43,483 INFO L263 TraceCheckUtils]: 4: Hoare triple {1155#true} call #t~ret74 := main(); {1155#true} is VALID [2020-07-08 11:26:43,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {1155#true} havoc ~retValue_acc~6;havoc ~tmp~9; {1155#true} is VALID [2020-07-08 11:26:43,483 INFO L263 TraceCheckUtils]: 6: Hoare triple {1155#true} call select_helpers(); {1155#true} is VALID [2020-07-08 11:26:43,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,484 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1155#true} {1155#true} #431#return; {1155#true} is VALID [2020-07-08 11:26:43,484 INFO L263 TraceCheckUtils]: 9: Hoare triple {1155#true} call select_features(); {1155#true} is VALID [2020-07-08 11:26:43,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,485 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1155#true} {1155#true} #433#return; {1155#true} is VALID [2020-07-08 11:26:43,485 INFO L263 TraceCheckUtils]: 12: Hoare triple {1155#true} call #t~ret62 := valid_product(); {1155#true} is VALID [2020-07-08 11:26:43,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {1155#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1155#true} is VALID [2020-07-08 11:26:43,485 INFO L280 TraceCheckUtils]: 14: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1155#true} {1155#true} #435#return; {1155#true} is VALID [2020-07-08 11:26:43,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {1155#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {1155#true} is VALID [2020-07-08 11:26:43,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {1155#true} assume 0 != ~tmp~9; {1155#true} is VALID [2020-07-08 11:26:43,487 INFO L263 TraceCheckUtils]: 18: Hoare triple {1155#true} call setup(); {1155#true} is VALID [2020-07-08 11:26:43,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,487 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1155#true} {1155#true} #437#return; {1155#true} is VALID [2020-07-08 11:26:43,487 INFO L263 TraceCheckUtils]: 21: Hoare triple {1155#true} call runTest(); {1155#true} is VALID [2020-07-08 11:26:43,488 INFO L263 TraceCheckUtils]: 22: Hoare triple {1155#true} call test(); {1155#true} is VALID [2020-07-08 11:26:43,489 INFO L280 TraceCheckUtils]: 23: Hoare triple {1155#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1169#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:26:43,489 INFO L280 TraceCheckUtils]: 24: Hoare triple {1169#(= 0 test_~splverifierCounter~0)} assume !false; {1169#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:26:43,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {1169#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1156#false} is VALID [2020-07-08 11:26:43,490 INFO L263 TraceCheckUtils]: 26: Hoare triple {1156#false} call cleanup(); {1156#false} is VALID [2020-07-08 11:26:43,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {1156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1156#false} is VALID [2020-07-08 11:26:43,491 INFO L263 TraceCheckUtils]: 28: Hoare triple {1156#false} call timeShift(); {1156#false} is VALID [2020-07-08 11:26:43,491 INFO L280 TraceCheckUtils]: 29: Hoare triple {1156#false} assume !(0 != ~pumpRunning~0); {1156#false} is VALID [2020-07-08 11:26:43,491 INFO L280 TraceCheckUtils]: 30: Hoare triple {1156#false} assume !(0 != ~systemActive~0); {1156#false} is VALID [2020-07-08 11:26:43,492 INFO L263 TraceCheckUtils]: 31: Hoare triple {1156#false} call __utac_acc__Specification4_spec__1(); {1156#false} is VALID [2020-07-08 11:26:43,492 INFO L280 TraceCheckUtils]: 32: Hoare triple {1156#false} havoc ~tmp~8;havoc ~tmp___0~2; {1156#false} is VALID [2020-07-08 11:26:43,492 INFO L263 TraceCheckUtils]: 33: Hoare triple {1156#false} call #t~ret60 := getWaterLevel(); {1155#true} is VALID [2020-07-08 11:26:43,493 INFO L280 TraceCheckUtils]: 34: Hoare triple {1155#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1155#true} is VALID [2020-07-08 11:26:43,493 INFO L280 TraceCheckUtils]: 35: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,493 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1155#true} {1156#false} #425#return; {1156#false} is VALID [2020-07-08 11:26:43,493 INFO L280 TraceCheckUtils]: 37: Hoare triple {1156#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1156#false} is VALID [2020-07-08 11:26:43,494 INFO L280 TraceCheckUtils]: 38: Hoare triple {1156#false} assume 0 == ~tmp~8; {1156#false} is VALID [2020-07-08 11:26:43,494 INFO L263 TraceCheckUtils]: 39: Hoare triple {1156#false} call #t~ret61 := isPumpRunning(); {1155#true} is VALID [2020-07-08 11:26:43,494 INFO L280 TraceCheckUtils]: 40: Hoare triple {1155#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1155#true} is VALID [2020-07-08 11:26:43,494 INFO L280 TraceCheckUtils]: 41: Hoare triple {1155#true} assume true; {1155#true} is VALID [2020-07-08 11:26:43,495 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1155#true} {1156#false} #427#return; {1156#false} is VALID [2020-07-08 11:26:43,495 INFO L280 TraceCheckUtils]: 43: Hoare triple {1156#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1156#false} is VALID [2020-07-08 11:26:43,495 INFO L280 TraceCheckUtils]: 44: Hoare triple {1156#false} assume 0 != ~tmp___0~2; {1156#false} is VALID [2020-07-08 11:26:43,495 INFO L263 TraceCheckUtils]: 45: Hoare triple {1156#false} call __automaton_fail(); {1156#false} is VALID [2020-07-08 11:26:43,496 INFO L280 TraceCheckUtils]: 46: Hoare triple {1156#false} assume !false; {1156#false} is VALID [2020-07-08 11:26:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:43,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249404357] [2020-07-08 11:26:43,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:26:43,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:26:43,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218559456] [2020-07-08 11:26:43,504 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:26:43,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:43,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:26:43,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:43,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:26:43,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:43,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:26:43,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:26:43,566 INFO L87 Difference]: Start difference. First operand 133 states and 156 transitions. Second operand 4 states. [2020-07-08 11:26:44,771 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:26:48,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:48,398 INFO L93 Difference]: Finished difference Result 242 states and 293 transitions. [2020-07-08 11:26:48,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:26:48,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:26:48,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:26:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-08 11:26:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:26:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-08 11:26:48,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 293 transitions. [2020-07-08 11:26:49,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:49,467 INFO L225 Difference]: With dead ends: 242 [2020-07-08 11:26:49,467 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 11:26:49,469 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:26:49,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 11:26:50,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 124. [2020-07-08 11:26:50,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:50,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 124 states. [2020-07-08 11:26:50,840 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 124 states. [2020-07-08 11:26:50,840 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 124 states. [2020-07-08 11:26:50,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:50,852 INFO L93 Difference]: Finished difference Result 151 states and 185 transitions. [2020-07-08 11:26:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 185 transitions. [2020-07-08 11:26:50,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:50,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:50,855 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 151 states. [2020-07-08 11:26:50,855 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 151 states. [2020-07-08 11:26:50,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:50,865 INFO L93 Difference]: Finished difference Result 151 states and 185 transitions. [2020-07-08 11:26:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 185 transitions. [2020-07-08 11:26:50,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:50,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:50,866 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:50,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-08 11:26:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2020-07-08 11:26:50,874 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 47 [2020-07-08 11:26:50,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:50,875 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2020-07-08 11:26:50,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:26:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2020-07-08 11:26:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:26:50,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:50,883 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] [2020-07-08 11:26:50,884 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:26:50,884 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:50,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:50,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1136847733, now seen corresponding path program 1 times [2020-07-08 11:26:50,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:50,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449371412] [2020-07-08 11:26:50,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,340 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {2028#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {2009#(= 1 ~systemActive~0)} assume true; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2009#(= 1 ~systemActive~0)} {2004#true} #521#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,435 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2004#true} {2009#(= 1 ~systemActive~0)} #431#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2004#true} {2009#(= 1 ~systemActive~0)} #433#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2029#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:26:51,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {2029#(= 1 |valid_product_#res|)} assume true; {2029#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:26:51,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2029#(= 1 |valid_product_#res|)} {2009#(= 1 ~systemActive~0)} #435#return; {2017#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-08 11:26:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2004#true} {2019#(not (= 0 ~systemActive~0))} #437#return; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2004#true} is VALID [2020-07-08 11:26:51,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2004#true} {2005#false} #425#return; {2005#false} is VALID [2020-07-08 11:26:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2004#true} is VALID [2020-07-08 11:26:51,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2004#true} {2005#false} #427#return; {2005#false} is VALID [2020-07-08 11:26:51,501 INFO L263 TraceCheckUtils]: 0: Hoare triple {2004#true} call ULTIMATE.init(); {2028#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:26:51,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {2028#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {2009#(= 1 ~systemActive~0)} assume true; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,517 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2009#(= 1 ~systemActive~0)} {2004#true} #521#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,518 INFO L263 TraceCheckUtils]: 4: Hoare triple {2009#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,518 INFO L280 TraceCheckUtils]: 5: Hoare triple {2009#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~9; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,519 INFO L263 TraceCheckUtils]: 6: Hoare triple {2009#(= 1 ~systemActive~0)} call select_helpers(); {2004#true} is VALID [2020-07-08 11:26:51,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,519 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2004#true} {2009#(= 1 ~systemActive~0)} #431#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,520 INFO L263 TraceCheckUtils]: 9: Hoare triple {2009#(= 1 ~systemActive~0)} call select_features(); {2004#true} is VALID [2020-07-08 11:26:51,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,521 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2004#true} {2009#(= 1 ~systemActive~0)} #433#return; {2009#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:26:51,521 INFO L263 TraceCheckUtils]: 12: Hoare triple {2009#(= 1 ~systemActive~0)} call #t~ret62 := valid_product(); {2004#true} is VALID [2020-07-08 11:26:51,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {2004#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2029#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:26:51,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {2029#(= 1 |valid_product_#res|)} assume true; {2029#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:26:51,523 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2029#(= 1 |valid_product_#res|)} {2009#(= 1 ~systemActive~0)} #435#return; {2017#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-08 11:26:51,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {2017#(= |main_#t~ret62| ~systemActive~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {2018#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-08 11:26:51,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {2018#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,525 INFO L263 TraceCheckUtils]: 18: Hoare triple {2019#(not (= 0 ~systemActive~0))} call setup(); {2004#true} is VALID [2020-07-08 11:26:51,525 INFO L280 TraceCheckUtils]: 19: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,529 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2004#true} {2019#(not (= 0 ~systemActive~0))} #437#return; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,530 INFO L263 TraceCheckUtils]: 21: Hoare triple {2019#(not (= 0 ~systemActive~0))} call runTest(); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,531 INFO L263 TraceCheckUtils]: 22: Hoare triple {2019#(not (= 0 ~systemActive~0))} call test(); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {2019#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,532 INFO L280 TraceCheckUtils]: 24: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume !false; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,533 INFO L280 TraceCheckUtils]: 25: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,533 INFO L280 TraceCheckUtils]: 26: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,534 INFO L280 TraceCheckUtils]: 27: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,535 INFO L280 TraceCheckUtils]: 28: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,535 INFO L280 TraceCheckUtils]: 29: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,536 INFO L280 TraceCheckUtils]: 30: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,536 INFO L280 TraceCheckUtils]: 31: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,537 INFO L263 TraceCheckUtils]: 32: Hoare triple {2019#(not (= 0 ~systemActive~0))} call timeShift(); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,537 INFO L280 TraceCheckUtils]: 33: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2019#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:26:51,538 INFO L280 TraceCheckUtils]: 34: Hoare triple {2019#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2005#false} is VALID [2020-07-08 11:26:51,538 INFO L263 TraceCheckUtils]: 35: Hoare triple {2005#false} call __utac_acc__Specification4_spec__1(); {2005#false} is VALID [2020-07-08 11:26:51,538 INFO L280 TraceCheckUtils]: 36: Hoare triple {2005#false} havoc ~tmp~8;havoc ~tmp___0~2; {2005#false} is VALID [2020-07-08 11:26:51,539 INFO L263 TraceCheckUtils]: 37: Hoare triple {2005#false} call #t~ret60 := getWaterLevel(); {2004#true} is VALID [2020-07-08 11:26:51,539 INFO L280 TraceCheckUtils]: 38: Hoare triple {2004#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2004#true} is VALID [2020-07-08 11:26:51,539 INFO L280 TraceCheckUtils]: 39: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,539 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2004#true} {2005#false} #425#return; {2005#false} is VALID [2020-07-08 11:26:51,539 INFO L280 TraceCheckUtils]: 41: Hoare triple {2005#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {2005#false} is VALID [2020-07-08 11:26:51,540 INFO L280 TraceCheckUtils]: 42: Hoare triple {2005#false} assume 0 == ~tmp~8; {2005#false} is VALID [2020-07-08 11:26:51,540 INFO L263 TraceCheckUtils]: 43: Hoare triple {2005#false} call #t~ret61 := isPumpRunning(); {2004#true} is VALID [2020-07-08 11:26:51,540 INFO L280 TraceCheckUtils]: 44: Hoare triple {2004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2004#true} is VALID [2020-07-08 11:26:51,540 INFO L280 TraceCheckUtils]: 45: Hoare triple {2004#true} assume true; {2004#true} is VALID [2020-07-08 11:26:51,541 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2004#true} {2005#false} #427#return; {2005#false} is VALID [2020-07-08 11:26:51,541 INFO L280 TraceCheckUtils]: 47: Hoare triple {2005#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2005#false} is VALID [2020-07-08 11:26:51,541 INFO L280 TraceCheckUtils]: 48: Hoare triple {2005#false} assume 0 != ~tmp___0~2; {2005#false} is VALID [2020-07-08 11:26:51,545 INFO L263 TraceCheckUtils]: 49: Hoare triple {2005#false} call __automaton_fail(); {2005#false} is VALID [2020-07-08 11:26:51,545 INFO L280 TraceCheckUtils]: 50: Hoare triple {2005#false} assume !false; {2005#false} is VALID [2020-07-08 11:26:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:51,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449371412] [2020-07-08 11:26:51,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:26:51,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:26:51,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333822546] [2020-07-08 11:26:51,557 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:26:51,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:51,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:26:51,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:51,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:26:51,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:51,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:26:51,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:26:51,621 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 8 states. [2020-07-08 11:26:52,368 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:53,323 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:53,719 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:54,028 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:02,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:02,150 INFO L93 Difference]: Finished difference Result 251 states and 307 transitions. [2020-07-08 11:27:02,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:27:02,150 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:27:02,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:27:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 307 transitions. [2020-07-08 11:27:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:27:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 307 transitions. [2020-07-08 11:27:02,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 307 transitions. [2020-07-08 11:27:03,258 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 307 edges. 307 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:03,265 INFO L225 Difference]: With dead ends: 251 [2020-07-08 11:27:03,265 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 11:27:03,266 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:03,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 11:27:04,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 124. [2020-07-08 11:27:04,675 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:04,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 124 states. [2020-07-08 11:27:04,676 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 124 states. [2020-07-08 11:27:04,676 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 124 states. [2020-07-08 11:27:04,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:04,684 INFO L93 Difference]: Finished difference Result 151 states and 183 transitions. [2020-07-08 11:27:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 183 transitions. [2020-07-08 11:27:04,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:04,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:04,685 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 151 states. [2020-07-08 11:27:04,686 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 151 states. [2020-07-08 11:27:04,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:04,693 INFO L93 Difference]: Finished difference Result 151 states and 183 transitions. [2020-07-08 11:27:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 183 transitions. [2020-07-08 11:27:04,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:04,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:04,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:04,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-08 11:27:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 143 transitions. [2020-07-08 11:27:04,700 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 143 transitions. Word has length 51 [2020-07-08 11:27:04,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:04,700 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 143 transitions. [2020-07-08 11:27:04,700 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:27:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 143 transitions. [2020-07-08 11:27:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-08 11:27:04,702 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:04,702 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] [2020-07-08 11:27:04,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:27:04,702 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:04,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:04,703 INFO L82 PathProgramCache]: Analyzing trace with hash -629251764, now seen corresponding path program 1 times [2020-07-08 11:27:04,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:04,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748998605] [2020-07-08 11:27:04,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,049 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {2907#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume true; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#(= 0 ~pumpRunning~0)} {2874#true} #521#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #431#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #433#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2874#true} is VALID [2020-07-08 11:27:05,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #435#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #437#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,209 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2874#true} {2916#(not (= 0 |old(~pumpRunning~0)|))} #509#return; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,211 INFO L263 TraceCheckUtils]: 2: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2874#true} is VALID [2020-07-08 11:27:05,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,212 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2874#true} {2916#(not (= 0 |old(~pumpRunning~0)|))} #509#return; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,213 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2916#(not (= 0 |old(~pumpRunning~0)|))} {2879#(= 0 ~pumpRunning~0)} #477#return; {2875#false} is VALID [2020-07-08 11:27:05,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2874#true} is VALID [2020-07-08 11:27:05,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#true} assume !(0 != ~pumpRunning~0); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,215 INFO L263 TraceCheckUtils]: 2: Hoare triple {2879#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,215 INFO L280 TraceCheckUtils]: 3: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,216 INFO L263 TraceCheckUtils]: 5: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2874#true} is VALID [2020-07-08 11:27:05,216 INFO L280 TraceCheckUtils]: 6: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,218 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2874#true} {2916#(not (= 0 |old(~pumpRunning~0)|))} #509#return; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,219 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2916#(not (= 0 |old(~pumpRunning~0)|))} {2879#(= 0 ~pumpRunning~0)} #477#return; {2875#false} is VALID [2020-07-08 11:27:05,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {2875#false} assume true; {2875#false} is VALID [2020-07-08 11:27:05,220 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2875#false} {2879#(= 0 ~pumpRunning~0)} #495#return; {2875#false} is VALID [2020-07-08 11:27:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2874#true} is VALID [2020-07-08 11:27:05,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2874#true} {2875#false} #425#return; {2875#false} is VALID [2020-07-08 11:27:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:05,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2874#true} is VALID [2020-07-08 11:27:05,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2874#true} {2875#false} #427#return; {2875#false} is VALID [2020-07-08 11:27:05,236 INFO L263 TraceCheckUtils]: 0: Hoare triple {2874#true} call ULTIMATE.init(); {2907#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:27:05,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {2907#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,241 INFO L280 TraceCheckUtils]: 2: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume true; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,242 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2879#(= 0 ~pumpRunning~0)} {2874#true} #521#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,242 INFO L263 TraceCheckUtils]: 4: Hoare triple {2879#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {2879#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~9; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,243 INFO L263 TraceCheckUtils]: 6: Hoare triple {2879#(= 0 ~pumpRunning~0)} call select_helpers(); {2874#true} is VALID [2020-07-08 11:27:05,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,244 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #431#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,244 INFO L263 TraceCheckUtils]: 9: Hoare triple {2879#(= 0 ~pumpRunning~0)} call select_features(); {2874#true} is VALID [2020-07-08 11:27:05,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,245 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #433#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,245 INFO L263 TraceCheckUtils]: 12: Hoare triple {2879#(= 0 ~pumpRunning~0)} call #t~ret62 := valid_product(); {2874#true} is VALID [2020-07-08 11:27:05,245 INFO L280 TraceCheckUtils]: 13: Hoare triple {2874#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2874#true} is VALID [2020-07-08 11:27:05,246 INFO L280 TraceCheckUtils]: 14: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,247 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #435#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,256 INFO L263 TraceCheckUtils]: 18: Hoare triple {2879#(= 0 ~pumpRunning~0)} call setup(); {2874#true} is VALID [2020-07-08 11:27:05,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,262 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2874#true} {2879#(= 0 ~pumpRunning~0)} #437#return; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,264 INFO L263 TraceCheckUtils]: 21: Hoare triple {2879#(= 0 ~pumpRunning~0)} call runTest(); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,264 INFO L263 TraceCheckUtils]: 22: Hoare triple {2879#(= 0 ~pumpRunning~0)} call test(); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,265 INFO L280 TraceCheckUtils]: 23: Hoare triple {2879#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,266 INFO L280 TraceCheckUtils]: 24: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume !false; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,267 INFO L280 TraceCheckUtils]: 25: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,268 INFO L280 TraceCheckUtils]: 26: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,268 INFO L280 TraceCheckUtils]: 27: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,269 INFO L280 TraceCheckUtils]: 28: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,272 INFO L263 TraceCheckUtils]: 32: Hoare triple {2879#(= 0 ~pumpRunning~0)} call timeShift(); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,273 INFO L280 TraceCheckUtils]: 33: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,274 INFO L280 TraceCheckUtils]: 34: Hoare triple {2879#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,275 INFO L263 TraceCheckUtils]: 35: Hoare triple {2879#(= 0 ~pumpRunning~0)} call processEnvironment(); {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,275 INFO L280 TraceCheckUtils]: 36: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2874#true} is VALID [2020-07-08 11:27:05,276 INFO L280 TraceCheckUtils]: 37: Hoare triple {2874#true} assume !(0 != ~pumpRunning~0); {2879#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:27:05,276 INFO L263 TraceCheckUtils]: 38: Hoare triple {2879#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,277 INFO L280 TraceCheckUtils]: 39: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:05,278 INFO L280 TraceCheckUtils]: 40: Hoare triple {2908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,278 INFO L263 TraceCheckUtils]: 41: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2874#true} is VALID [2020-07-08 11:27:05,278 INFO L280 TraceCheckUtils]: 42: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,279 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2874#true} {2916#(not (= 0 |old(~pumpRunning~0)|))} #509#return; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,280 INFO L280 TraceCheckUtils]: 44: Hoare triple {2916#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2916#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:05,281 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2916#(not (= 0 |old(~pumpRunning~0)|))} {2879#(= 0 ~pumpRunning~0)} #477#return; {2875#false} is VALID [2020-07-08 11:27:05,281 INFO L280 TraceCheckUtils]: 46: Hoare triple {2875#false} assume true; {2875#false} is VALID [2020-07-08 11:27:05,281 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2875#false} {2879#(= 0 ~pumpRunning~0)} #495#return; {2875#false} is VALID [2020-07-08 11:27:05,281 INFO L263 TraceCheckUtils]: 48: Hoare triple {2875#false} call __utac_acc__Specification4_spec__1(); {2875#false} is VALID [2020-07-08 11:27:05,282 INFO L280 TraceCheckUtils]: 49: Hoare triple {2875#false} havoc ~tmp~8;havoc ~tmp___0~2; {2875#false} is VALID [2020-07-08 11:27:05,282 INFO L263 TraceCheckUtils]: 50: Hoare triple {2875#false} call #t~ret60 := getWaterLevel(); {2874#true} is VALID [2020-07-08 11:27:05,282 INFO L280 TraceCheckUtils]: 51: Hoare triple {2874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2874#true} is VALID [2020-07-08 11:27:05,282 INFO L280 TraceCheckUtils]: 52: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,282 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2874#true} {2875#false} #425#return; {2875#false} is VALID [2020-07-08 11:27:05,283 INFO L280 TraceCheckUtils]: 54: Hoare triple {2875#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {2875#false} is VALID [2020-07-08 11:27:05,283 INFO L280 TraceCheckUtils]: 55: Hoare triple {2875#false} assume 0 == ~tmp~8; {2875#false} is VALID [2020-07-08 11:27:05,283 INFO L263 TraceCheckUtils]: 56: Hoare triple {2875#false} call #t~ret61 := isPumpRunning(); {2874#true} is VALID [2020-07-08 11:27:05,283 INFO L280 TraceCheckUtils]: 57: Hoare triple {2874#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2874#true} is VALID [2020-07-08 11:27:05,284 INFO L280 TraceCheckUtils]: 58: Hoare triple {2874#true} assume true; {2874#true} is VALID [2020-07-08 11:27:05,284 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2874#true} {2875#false} #427#return; {2875#false} is VALID [2020-07-08 11:27:05,284 INFO L280 TraceCheckUtils]: 60: Hoare triple {2875#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2875#false} is VALID [2020-07-08 11:27:05,284 INFO L280 TraceCheckUtils]: 61: Hoare triple {2875#false} assume 0 != ~tmp___0~2; {2875#false} is VALID [2020-07-08 11:27:05,284 INFO L263 TraceCheckUtils]: 62: Hoare triple {2875#false} call __automaton_fail(); {2875#false} is VALID [2020-07-08 11:27:05,285 INFO L280 TraceCheckUtils]: 63: Hoare triple {2875#false} assume !false; {2875#false} is VALID [2020-07-08 11:27:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:05,296 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748998605] [2020-07-08 11:27:05,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:05,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:27:05,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322894405] [2020-07-08 11:27:05,297 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-08 11:27:05,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:05,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:27:05,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:05,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:27:05,395 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:05,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:27:05,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:27:05,397 INFO L87 Difference]: Start difference. First operand 124 states and 143 transitions. Second operand 6 states. [2020-07-08 11:27:06,160 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:11,726 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:27:14,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:14,898 INFO L93 Difference]: Finished difference Result 351 states and 430 transitions. [2020-07-08 11:27:14,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:27:14,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-08 11:27:14,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 430 transitions. [2020-07-08 11:27:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 430 transitions. [2020-07-08 11:27:14,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 430 transitions. [2020-07-08 11:27:16,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:16,417 INFO L225 Difference]: With dead ends: 351 [2020-07-08 11:27:16,417 INFO L226 Difference]: Without dead ends: 251 [2020-07-08 11:27:16,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:27:16,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2020-07-08 11:27:18,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 210. [2020-07-08 11:27:18,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:18,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 251 states. Second operand 210 states. [2020-07-08 11:27:18,455 INFO L74 IsIncluded]: Start isIncluded. First operand 251 states. Second operand 210 states. [2020-07-08 11:27:18,455 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 210 states. [2020-07-08 11:27:18,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:18,467 INFO L93 Difference]: Finished difference Result 251 states and 297 transitions. [2020-07-08 11:27:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 297 transitions. [2020-07-08 11:27:18,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:18,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:18,468 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 251 states. [2020-07-08 11:27:18,468 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 251 states. [2020-07-08 11:27:18,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:18,480 INFO L93 Difference]: Finished difference Result 251 states and 297 transitions. [2020-07-08 11:27:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 297 transitions. [2020-07-08 11:27:18,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:18,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:18,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:18,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-07-08 11:27:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 237 transitions. [2020-07-08 11:27:18,490 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 237 transitions. Word has length 64 [2020-07-08 11:27:18,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:18,490 INFO L479 AbstractCegarLoop]: Abstraction has 210 states and 237 transitions. [2020-07-08 11:27:18,491 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:27:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 237 transitions. [2020-07-08 11:27:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 11:27:18,492 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:18,492 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:18,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:27:18,492 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:18,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:18,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1171048631, now seen corresponding path program 1 times [2020-07-08 11:27:18,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:18,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119967208] [2020-07-08 11:27:18,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:18,887 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:18,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {4266#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:18,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {4219#(= 1 ~waterLevel~0)} assume true; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:18,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4219#(= 1 ~waterLevel~0)} {4214#true} #521#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:18,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:18,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4214#true} {4219#(= 1 ~waterLevel~0)} #431#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:18,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:18,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4214#true} {4219#(= 1 ~waterLevel~0)} #433#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4267#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:19,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#(= 1 |valid_product_#res|)} assume true; {4267#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:19,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#(= 1 |valid_product_#res|)} {4219#(= 1 ~waterLevel~0)} #435#return; {4227#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4214#true} {4229#(not (= 0 ~waterLevel~0))} #437#return; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} havoc ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {4214#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,041 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4214#true} {4214#true} #491#return; {4214#true} is VALID [2020-07-08 11:27:19,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {4214#true} is VALID [2020-07-08 11:27:19,042 INFO L263 TraceCheckUtils]: 1: Hoare triple {4214#true} call #t~ret24 := isHighWaterSensorDry(); {4214#true} is VALID [2020-07-08 11:27:19,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {4214#true} havoc ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {4214#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,043 INFO L280 TraceCheckUtils]: 4: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,043 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4214#true} {4214#true} #491#return; {4214#true} is VALID [2020-07-08 11:27:19,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {4214#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4214#true} is VALID [2020-07-08 11:27:19,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {4214#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4214#true} is VALID [2020-07-08 11:27:19,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {4214#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {4214#true} is VALID [2020-07-08 11:27:19,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,044 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4214#true} {4214#true} #503#return; {4214#true} is VALID [2020-07-08 11:27:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4214#true} {4214#true} #507#return; {4214#true} is VALID [2020-07-08 11:27:19,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4214#true} is VALID [2020-07-08 11:27:19,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {4214#true} assume 0 == ~pumpRunning~0; {4214#true} is VALID [2020-07-08 11:27:19,048 INFO L263 TraceCheckUtils]: 2: Hoare triple {4214#true} call #t~ret4 := isHighWaterLevel(); {4214#true} is VALID [2020-07-08 11:27:19,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {4214#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {4214#true} is VALID [2020-07-08 11:27:19,048 INFO L263 TraceCheckUtils]: 4: Hoare triple {4214#true} call #t~ret24 := isHighWaterSensorDry(); {4214#true} is VALID [2020-07-08 11:27:19,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {4214#true} havoc ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,049 INFO L280 TraceCheckUtils]: 6: Hoare triple {4214#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4214#true} {4214#true} #491#return; {4214#true} is VALID [2020-07-08 11:27:19,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {4214#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4214#true} is VALID [2020-07-08 11:27:19,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {4214#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4214#true} is VALID [2020-07-08 11:27:19,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {4214#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {4214#true} is VALID [2020-07-08 11:27:19,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,050 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4214#true} {4214#true} #503#return; {4214#true} is VALID [2020-07-08 11:27:19,050 INFO L280 TraceCheckUtils]: 14: Hoare triple {4214#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {4214#true} is VALID [2020-07-08 11:27:19,051 INFO L280 TraceCheckUtils]: 15: Hoare triple {4214#true} assume !(0 != ~tmp~1); {4214#true} is VALID [2020-07-08 11:27:19,051 INFO L263 TraceCheckUtils]: 16: Hoare triple {4214#true} call processEnvironment__wrappee__base(); {4214#true} is VALID [2020-07-08 11:27:19,051 INFO L280 TraceCheckUtils]: 17: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,051 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4214#true} {4214#true} #507#return; {4214#true} is VALID [2020-07-08 11:27:19,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,052 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4214#true} {4214#true} #477#return; {4214#true} is VALID [2020-07-08 11:27:19,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4214#true} is VALID [2020-07-08 11:27:19,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {4214#true} assume !(0 != ~pumpRunning~0); {4214#true} is VALID [2020-07-08 11:27:19,053 INFO L263 TraceCheckUtils]: 2: Hoare triple {4214#true} call processEnvironment__wrappee__methaneQuery(); {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:19,053 INFO L280 TraceCheckUtils]: 3: Hoare triple {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4214#true} is VALID [2020-07-08 11:27:19,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {4214#true} assume 0 == ~pumpRunning~0; {4214#true} is VALID [2020-07-08 11:27:19,054 INFO L263 TraceCheckUtils]: 5: Hoare triple {4214#true} call #t~ret4 := isHighWaterLevel(); {4214#true} is VALID [2020-07-08 11:27:19,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {4214#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {4214#true} is VALID [2020-07-08 11:27:19,054 INFO L263 TraceCheckUtils]: 7: Hoare triple {4214#true} call #t~ret24 := isHighWaterSensorDry(); {4214#true} is VALID [2020-07-08 11:27:19,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {4214#true} havoc ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {4214#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,055 INFO L280 TraceCheckUtils]: 10: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,055 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4214#true} {4214#true} #491#return; {4214#true} is VALID [2020-07-08 11:27:19,055 INFO L280 TraceCheckUtils]: 12: Hoare triple {4214#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4214#true} is VALID [2020-07-08 11:27:19,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {4214#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4214#true} is VALID [2020-07-08 11:27:19,056 INFO L280 TraceCheckUtils]: 14: Hoare triple {4214#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {4214#true} is VALID [2020-07-08 11:27:19,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,056 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4214#true} {4214#true} #503#return; {4214#true} is VALID [2020-07-08 11:27:19,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {4214#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {4214#true} is VALID [2020-07-08 11:27:19,057 INFO L280 TraceCheckUtils]: 18: Hoare triple {4214#true} assume !(0 != ~tmp~1); {4214#true} is VALID [2020-07-08 11:27:19,057 INFO L263 TraceCheckUtils]: 19: Hoare triple {4214#true} call processEnvironment__wrappee__base(); {4214#true} is VALID [2020-07-08 11:27:19,057 INFO L280 TraceCheckUtils]: 20: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,057 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4214#true} {4214#true} #507#return; {4214#true} is VALID [2020-07-08 11:27:19,058 INFO L280 TraceCheckUtils]: 22: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,058 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4214#true} {4214#true} #477#return; {4214#true} is VALID [2020-07-08 11:27:19,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,059 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4214#true} {4229#(not (= 0 ~waterLevel~0))} #495#return; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4307#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {4307#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4307#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,080 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4307#(= |getWaterLevel_#res| ~waterLevel~0)} {4229#(not (= 0 ~waterLevel~0))} #425#return; {4261#(not (= |__utac_acc__Specification4_spec__1_#t~ret60| 0))} is VALID [2020-07-08 11:27:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:19,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {4214#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4214#true} is VALID [2020-07-08 11:27:19,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4214#true} {4215#false} #427#return; {4215#false} is VALID [2020-07-08 11:27:19,088 INFO L263 TraceCheckUtils]: 0: Hoare triple {4214#true} call ULTIMATE.init(); {4266#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:27:19,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {4266#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {4219#(= 1 ~waterLevel~0)} assume true; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,095 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4219#(= 1 ~waterLevel~0)} {4214#true} #521#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,096 INFO L263 TraceCheckUtils]: 4: Hoare triple {4219#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {4219#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~9; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,096 INFO L263 TraceCheckUtils]: 6: Hoare triple {4219#(= 1 ~waterLevel~0)} call select_helpers(); {4214#true} is VALID [2020-07-08 11:27:19,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,098 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4214#true} {4219#(= 1 ~waterLevel~0)} #431#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,098 INFO L263 TraceCheckUtils]: 9: Hoare triple {4219#(= 1 ~waterLevel~0)} call select_features(); {4214#true} is VALID [2020-07-08 11:27:19,099 INFO L280 TraceCheckUtils]: 10: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,099 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4214#true} {4219#(= 1 ~waterLevel~0)} #433#return; {4219#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,099 INFO L263 TraceCheckUtils]: 12: Hoare triple {4219#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {4214#true} is VALID [2020-07-08 11:27:19,100 INFO L280 TraceCheckUtils]: 13: Hoare triple {4214#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4267#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:19,100 INFO L280 TraceCheckUtils]: 14: Hoare triple {4267#(= 1 |valid_product_#res|)} assume true; {4267#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:19,101 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4267#(= 1 |valid_product_#res|)} {4219#(= 1 ~waterLevel~0)} #435#return; {4227#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {4227#(= |main_#t~ret62| ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {4228#(= main_~tmp~9 ~waterLevel~0)} is VALID [2020-07-08 11:27:19,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {4228#(= main_~tmp~9 ~waterLevel~0)} assume 0 != ~tmp~9; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,102 INFO L263 TraceCheckUtils]: 18: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call setup(); {4214#true} is VALID [2020-07-08 11:27:19,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4214#true} {4229#(not (= 0 ~waterLevel~0))} #437#return; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,103 INFO L263 TraceCheckUtils]: 21: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call runTest(); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,104 INFO L263 TraceCheckUtils]: 22: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call test(); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,104 INFO L280 TraceCheckUtils]: 23: Hoare triple {4229#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,104 INFO L280 TraceCheckUtils]: 24: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume !false; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,105 INFO L280 TraceCheckUtils]: 25: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,105 INFO L280 TraceCheckUtils]: 26: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,106 INFO L280 TraceCheckUtils]: 27: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,106 INFO L280 TraceCheckUtils]: 28: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,107 INFO L280 TraceCheckUtils]: 29: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,107 INFO L280 TraceCheckUtils]: 30: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,108 INFO L263 TraceCheckUtils]: 32: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call timeShift(); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,109 INFO L280 TraceCheckUtils]: 33: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,109 INFO L280 TraceCheckUtils]: 34: Hoare triple {4229#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,110 INFO L263 TraceCheckUtils]: 35: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:19,110 INFO L280 TraceCheckUtils]: 36: Hoare triple {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4214#true} is VALID [2020-07-08 11:27:19,110 INFO L280 TraceCheckUtils]: 37: Hoare triple {4214#true} assume !(0 != ~pumpRunning~0); {4214#true} is VALID [2020-07-08 11:27:19,111 INFO L263 TraceCheckUtils]: 38: Hoare triple {4214#true} call processEnvironment__wrappee__methaneQuery(); {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:19,111 INFO L280 TraceCheckUtils]: 39: Hoare triple {4268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4214#true} is VALID [2020-07-08 11:27:19,111 INFO L280 TraceCheckUtils]: 40: Hoare triple {4214#true} assume 0 == ~pumpRunning~0; {4214#true} is VALID [2020-07-08 11:27:19,111 INFO L263 TraceCheckUtils]: 41: Hoare triple {4214#true} call #t~ret4 := isHighWaterLevel(); {4214#true} is VALID [2020-07-08 11:27:19,112 INFO L280 TraceCheckUtils]: 42: Hoare triple {4214#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {4214#true} is VALID [2020-07-08 11:27:19,112 INFO L263 TraceCheckUtils]: 43: Hoare triple {4214#true} call #t~ret24 := isHighWaterSensorDry(); {4214#true} is VALID [2020-07-08 11:27:19,112 INFO L280 TraceCheckUtils]: 44: Hoare triple {4214#true} havoc ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,112 INFO L280 TraceCheckUtils]: 45: Hoare triple {4214#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4214#true} is VALID [2020-07-08 11:27:19,112 INFO L280 TraceCheckUtils]: 46: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,113 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4214#true} {4214#true} #491#return; {4214#true} is VALID [2020-07-08 11:27:19,113 INFO L280 TraceCheckUtils]: 48: Hoare triple {4214#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4214#true} is VALID [2020-07-08 11:27:19,113 INFO L280 TraceCheckUtils]: 49: Hoare triple {4214#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4214#true} is VALID [2020-07-08 11:27:19,113 INFO L280 TraceCheckUtils]: 50: Hoare triple {4214#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {4214#true} is VALID [2020-07-08 11:27:19,113 INFO L280 TraceCheckUtils]: 51: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,114 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4214#true} {4214#true} #503#return; {4214#true} is VALID [2020-07-08 11:27:19,114 INFO L280 TraceCheckUtils]: 53: Hoare triple {4214#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {4214#true} is VALID [2020-07-08 11:27:19,114 INFO L280 TraceCheckUtils]: 54: Hoare triple {4214#true} assume !(0 != ~tmp~1); {4214#true} is VALID [2020-07-08 11:27:19,114 INFO L263 TraceCheckUtils]: 55: Hoare triple {4214#true} call processEnvironment__wrappee__base(); {4214#true} is VALID [2020-07-08 11:27:19,114 INFO L280 TraceCheckUtils]: 56: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,115 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4214#true} {4214#true} #507#return; {4214#true} is VALID [2020-07-08 11:27:19,115 INFO L280 TraceCheckUtils]: 58: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,115 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4214#true} {4214#true} #477#return; {4214#true} is VALID [2020-07-08 11:27:19,115 INFO L280 TraceCheckUtils]: 60: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,116 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4214#true} {4229#(not (= 0 ~waterLevel~0))} #495#return; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,116 INFO L263 TraceCheckUtils]: 62: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,117 INFO L280 TraceCheckUtils]: 63: Hoare triple {4229#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {4229#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:19,117 INFO L263 TraceCheckUtils]: 64: Hoare triple {4229#(not (= 0 ~waterLevel~0))} call #t~ret60 := getWaterLevel(); {4214#true} is VALID [2020-07-08 11:27:19,118 INFO L280 TraceCheckUtils]: 65: Hoare triple {4214#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4307#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,118 INFO L280 TraceCheckUtils]: 66: Hoare triple {4307#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4307#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:19,119 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4307#(= |getWaterLevel_#res| ~waterLevel~0)} {4229#(not (= 0 ~waterLevel~0))} #425#return; {4261#(not (= |__utac_acc__Specification4_spec__1_#t~ret60| 0))} is VALID [2020-07-08 11:27:19,120 INFO L280 TraceCheckUtils]: 68: Hoare triple {4261#(not (= |__utac_acc__Specification4_spec__1_#t~ret60| 0))} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {4262#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-08 11:27:19,120 INFO L280 TraceCheckUtils]: 69: Hoare triple {4262#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {4215#false} is VALID [2020-07-08 11:27:19,121 INFO L263 TraceCheckUtils]: 70: Hoare triple {4215#false} call #t~ret61 := isPumpRunning(); {4214#true} is VALID [2020-07-08 11:27:19,121 INFO L280 TraceCheckUtils]: 71: Hoare triple {4214#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4214#true} is VALID [2020-07-08 11:27:19,121 INFO L280 TraceCheckUtils]: 72: Hoare triple {4214#true} assume true; {4214#true} is VALID [2020-07-08 11:27:19,121 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4214#true} {4215#false} #427#return; {4215#false} is VALID [2020-07-08 11:27:19,122 INFO L280 TraceCheckUtils]: 74: Hoare triple {4215#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {4215#false} is VALID [2020-07-08 11:27:19,122 INFO L280 TraceCheckUtils]: 75: Hoare triple {4215#false} assume 0 != ~tmp___0~2; {4215#false} is VALID [2020-07-08 11:27:19,122 INFO L263 TraceCheckUtils]: 76: Hoare triple {4215#false} call __automaton_fail(); {4215#false} is VALID [2020-07-08 11:27:19,122 INFO L280 TraceCheckUtils]: 77: Hoare triple {4215#false} assume !false; {4215#false} is VALID [2020-07-08 11:27:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:19,136 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119967208] [2020-07-08 11:27:19,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:19,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:27:19,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555157886] [2020-07-08 11:27:19,137 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-08 11:27:19,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:19,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:27:19,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:19,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:27:19,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:19,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:27:19,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:19,261 INFO L87 Difference]: Start difference. First operand 210 states and 237 transitions. Second operand 12 states. [2020-07-08 11:27:20,396 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:21,567 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:22,047 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:22,398 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:24,908 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:27:30,838 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:31,742 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:27:32,318 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:27:32,775 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:27:33,575 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:27:34,270 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:27:42,532 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:43,982 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:49,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:49,054 INFO L93 Difference]: Finished difference Result 739 states and 942 transitions. [2020-07-08 11:27:49,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:27:49,055 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-08 11:27:49,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:27:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 628 transitions. [2020-07-08 11:27:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:27:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 628 transitions. [2020-07-08 11:27:49,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 628 transitions. [2020-07-08 11:27:52,247 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:52,301 INFO L225 Difference]: With dead ends: 739 [2020-07-08 11:27:52,301 INFO L226 Difference]: Without dead ends: 553 [2020-07-08 11:27:52,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:27:52,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2020-07-08 11:27:58,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 495. [2020-07-08 11:27:58,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:58,783 INFO L82 GeneralOperation]: Start isEquivalent. First operand 553 states. Second operand 495 states. [2020-07-08 11:27:58,783 INFO L74 IsIncluded]: Start isIncluded. First operand 553 states. Second operand 495 states. [2020-07-08 11:27:58,783 INFO L87 Difference]: Start difference. First operand 553 states. Second operand 495 states. [2020-07-08 11:27:58,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:58,809 INFO L93 Difference]: Finished difference Result 553 states and 679 transitions. [2020-07-08 11:27:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 679 transitions. [2020-07-08 11:27:58,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:58,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:58,812 INFO L74 IsIncluded]: Start isIncluded. First operand 495 states. Second operand 553 states. [2020-07-08 11:27:58,812 INFO L87 Difference]: Start difference. First operand 495 states. Second operand 553 states. [2020-07-08 11:27:58,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:58,840 INFO L93 Difference]: Finished difference Result 553 states and 679 transitions. [2020-07-08 11:27:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 679 transitions. [2020-07-08 11:27:58,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:58,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:58,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:58,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 495 states. [2020-07-08 11:27:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 577 transitions. [2020-07-08 11:27:58,866 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 577 transitions. Word has length 78 [2020-07-08 11:27:58,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:58,867 INFO L479 AbstractCegarLoop]: Abstraction has 495 states and 577 transitions. [2020-07-08 11:27:58,867 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:27:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 577 transitions. [2020-07-08 11:27:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-08 11:27:58,870 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:58,871 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-08 11:27:58,871 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:27:58,871 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:58,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:58,872 INFO L82 PathProgramCache]: Analyzing trace with hash -216401946, now seen corresponding path program 1 times [2020-07-08 11:27:58,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:58,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729634443] [2020-07-08 11:27:58,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,258 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {7242#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {7136#(= 1 ~waterLevel~0)} assume true; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7136#(= 1 ~waterLevel~0)} {7131#true} #521#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,350 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #431#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #433#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7131#true} is VALID [2020-07-08 11:27:59,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,361 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #435#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #437#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:59,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:59,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7136#(= 1 ~waterLevel~0)} #479#return; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,589 INFO L263 TraceCheckUtils]: 1: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,590 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,591 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:59,592 INFO L280 TraceCheckUtils]: 8: Hoare triple {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,592 INFO L280 TraceCheckUtils]: 9: Hoare triple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,594 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7131#true} #503#return; {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:27:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,610 INFO L263 TraceCheckUtils]: 1: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,610 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,611 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {7131#true} is VALID [2020-07-08 11:27:59,617 INFO L263 TraceCheckUtils]: 1: Hoare triple {7131#true} call #t~ret6 := isMethaneAlarm(); {7131#true} is VALID [2020-07-08 11:27:59,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,617 INFO L263 TraceCheckUtils]: 3: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,618 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,618 INFO L280 TraceCheckUtils]: 8: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,619 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7131#true} is VALID [2020-07-08 11:27:59,626 INFO L280 TraceCheckUtils]: 11: Hoare triple {7131#true} assume !(0 != ~tmp~3); {7131#true} is VALID [2020-07-08 11:27:59,634 INFO L263 TraceCheckUtils]: 12: Hoare triple {7131#true} call activatePump__wrappee__highWaterSensor(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,635 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,635 INFO L280 TraceCheckUtils]: 16: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,635 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7131#true} {7132#false} #505#return; {7132#false} is VALID [2020-07-08 11:27:59,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,636 INFO L263 TraceCheckUtils]: 2: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,636 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,637 INFO L263 TraceCheckUtils]: 4: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,638 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:59,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,643 INFO L280 TraceCheckUtils]: 12: Hoare triple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,644 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7131#true} #503#return; {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:27:59,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:27:59,646 INFO L280 TraceCheckUtils]: 15: Hoare triple {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {7132#false} is VALID [2020-07-08 11:27:59,646 INFO L263 TraceCheckUtils]: 16: Hoare triple {7132#false} call activatePump(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {7131#true} is VALID [2020-07-08 11:27:59,646 INFO L263 TraceCheckUtils]: 18: Hoare triple {7131#true} call #t~ret6 := isMethaneAlarm(); {7131#true} is VALID [2020-07-08 11:27:59,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,647 INFO L263 TraceCheckUtils]: 20: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,647 INFO L280 TraceCheckUtils]: 21: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,647 INFO L280 TraceCheckUtils]: 22: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,648 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,648 INFO L280 TraceCheckUtils]: 24: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,648 INFO L280 TraceCheckUtils]: 25: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,648 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {7131#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7131#true} is VALID [2020-07-08 11:27:59,649 INFO L280 TraceCheckUtils]: 28: Hoare triple {7131#true} assume !(0 != ~tmp~3); {7131#true} is VALID [2020-07-08 11:27:59,650 INFO L263 TraceCheckUtils]: 29: Hoare triple {7131#true} call activatePump__wrappee__highWaterSensor(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,650 INFO L280 TraceCheckUtils]: 30: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,650 INFO L280 TraceCheckUtils]: 31: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,650 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,651 INFO L280 TraceCheckUtils]: 33: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,651 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7131#true} {7132#false} #505#return; {7132#false} is VALID [2020-07-08 11:27:59,651 INFO L280 TraceCheckUtils]: 35: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,652 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7132#false} {7131#true} #477#return; {7132#false} is VALID [2020-07-08 11:27:59,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:27:59,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,656 INFO L263 TraceCheckUtils]: 2: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,657 INFO L263 TraceCheckUtils]: 5: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,657 INFO L263 TraceCheckUtils]: 7: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,657 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,658 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:59,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,660 INFO L280 TraceCheckUtils]: 15: Hoare triple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,661 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7131#true} #503#return; {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:27:59,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:27:59,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {7132#false} is VALID [2020-07-08 11:27:59,663 INFO L263 TraceCheckUtils]: 19: Hoare triple {7132#false} call activatePump(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,663 INFO L280 TraceCheckUtils]: 20: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {7131#true} is VALID [2020-07-08 11:27:59,663 INFO L263 TraceCheckUtils]: 21: Hoare triple {7131#true} call #t~ret6 := isMethaneAlarm(); {7131#true} is VALID [2020-07-08 11:27:59,663 INFO L280 TraceCheckUtils]: 22: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,663 INFO L263 TraceCheckUtils]: 23: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,664 INFO L280 TraceCheckUtils]: 24: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,664 INFO L280 TraceCheckUtils]: 25: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,664 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,664 INFO L280 TraceCheckUtils]: 27: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,664 INFO L280 TraceCheckUtils]: 28: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,665 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,665 INFO L280 TraceCheckUtils]: 30: Hoare triple {7131#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7131#true} is VALID [2020-07-08 11:27:59,665 INFO L280 TraceCheckUtils]: 31: Hoare triple {7131#true} assume !(0 != ~tmp~3); {7131#true} is VALID [2020-07-08 11:27:59,666 INFO L263 TraceCheckUtils]: 32: Hoare triple {7131#true} call activatePump__wrappee__highWaterSensor(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,666 INFO L280 TraceCheckUtils]: 33: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,666 INFO L280 TraceCheckUtils]: 34: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,666 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,667 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7131#true} {7132#false} #505#return; {7132#false} is VALID [2020-07-08 11:27:59,667 INFO L280 TraceCheckUtils]: 38: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,667 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7132#false} {7131#true} #477#return; {7132#false} is VALID [2020-07-08 11:27:59,667 INFO L280 TraceCheckUtils]: 40: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,668 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7132#false} {7131#true} #495#return; {7132#false} is VALID [2020-07-08 11:27:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7131#true} #425#return; {7131#true} is VALID [2020-07-08 11:27:59,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~tmp~8;havoc ~tmp___0~2; {7131#true} is VALID [2020-07-08 11:27:59,680 INFO L263 TraceCheckUtils]: 1: Hoare triple {7131#true} call #t~ret60 := getWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,681 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7131#true} {7131#true} #425#return; {7131#true} is VALID [2020-07-08 11:27:59,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {7131#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7131#true} is VALID [2020-07-08 11:27:59,681 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume !(0 == ~tmp~8); {7131#true} is VALID [2020-07-08 11:27:59,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7131#true} {7132#false} #497#return; {7132#false} is VALID [2020-07-08 11:27:59,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {7245#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume 0 != ~systemActive~0; {7131#true} is VALID [2020-07-08 11:27:59,683 INFO L263 TraceCheckUtils]: 2: Hoare triple {7131#true} call processEnvironment(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,683 INFO L280 TraceCheckUtils]: 3: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:27:59,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,684 INFO L263 TraceCheckUtils]: 5: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,684 INFO L280 TraceCheckUtils]: 6: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,684 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,684 INFO L263 TraceCheckUtils]: 8: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,684 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,685 INFO L263 TraceCheckUtils]: 10: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,685 INFO L280 TraceCheckUtils]: 11: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,685 INFO L280 TraceCheckUtils]: 12: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,685 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:59,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,687 INFO L280 TraceCheckUtils]: 18: Hoare triple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,688 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7131#true} #503#return; {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:27:59,689 INFO L280 TraceCheckUtils]: 20: Hoare triple {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:27:59,690 INFO L280 TraceCheckUtils]: 21: Hoare triple {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {7132#false} is VALID [2020-07-08 11:27:59,691 INFO L263 TraceCheckUtils]: 22: Hoare triple {7132#false} call activatePump(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {7131#true} is VALID [2020-07-08 11:27:59,691 INFO L263 TraceCheckUtils]: 24: Hoare triple {7131#true} call #t~ret6 := isMethaneAlarm(); {7131#true} is VALID [2020-07-08 11:27:59,691 INFO L280 TraceCheckUtils]: 25: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,691 INFO L263 TraceCheckUtils]: 26: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L280 TraceCheckUtils]: 30: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L280 TraceCheckUtils]: 31: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,692 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,693 INFO L280 TraceCheckUtils]: 33: Hoare triple {7131#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7131#true} is VALID [2020-07-08 11:27:59,693 INFO L280 TraceCheckUtils]: 34: Hoare triple {7131#true} assume !(0 != ~tmp~3); {7131#true} is VALID [2020-07-08 11:27:59,696 INFO L263 TraceCheckUtils]: 35: Hoare triple {7131#true} call activatePump__wrappee__highWaterSensor(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,696 INFO L280 TraceCheckUtils]: 37: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,696 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,696 INFO L280 TraceCheckUtils]: 39: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,697 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7131#true} {7132#false} #505#return; {7132#false} is VALID [2020-07-08 11:27:59,697 INFO L280 TraceCheckUtils]: 41: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,697 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7132#false} {7131#true} #477#return; {7132#false} is VALID [2020-07-08 11:27:59,697 INFO L280 TraceCheckUtils]: 43: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,697 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7132#false} {7131#true} #495#return; {7132#false} is VALID [2020-07-08 11:27:59,698 INFO L263 TraceCheckUtils]: 45: Hoare triple {7132#false} call __utac_acc__Specification4_spec__1(); {7131#true} is VALID [2020-07-08 11:27:59,698 INFO L280 TraceCheckUtils]: 46: Hoare triple {7131#true} havoc ~tmp~8;havoc ~tmp___0~2; {7131#true} is VALID [2020-07-08 11:27:59,698 INFO L263 TraceCheckUtils]: 47: Hoare triple {7131#true} call #t~ret60 := getWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,698 INFO L280 TraceCheckUtils]: 48: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,698 INFO L280 TraceCheckUtils]: 49: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,698 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7131#true} {7131#true} #425#return; {7131#true} is VALID [2020-07-08 11:27:59,699 INFO L280 TraceCheckUtils]: 51: Hoare triple {7131#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7131#true} is VALID [2020-07-08 11:27:59,699 INFO L280 TraceCheckUtils]: 52: Hoare triple {7131#true} assume !(0 == ~tmp~8); {7131#true} is VALID [2020-07-08 11:27:59,699 INFO L280 TraceCheckUtils]: 53: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,699 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7131#true} {7132#false} #497#return; {7132#false} is VALID [2020-07-08 11:27:59,699 INFO L280 TraceCheckUtils]: 55: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,700 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7132#false} {7149#(<= 2 ~waterLevel~0)} #483#return; {7132#false} is VALID [2020-07-08 11:27:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7131#true} is VALID [2020-07-08 11:27:59,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7132#false} #479#return; {7132#false} is VALID [2020-07-08 11:27:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,732 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,733 INFO L263 TraceCheckUtils]: 1: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,733 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,734 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,734 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7131#true} is VALID [2020-07-08 11:27:59,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {7131#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7131#true} is VALID [2020-07-08 11:27:59,735 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,735 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7131#true} {7131#true} #503#return; {7131#true} is VALID [2020-07-08 11:27:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,739 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7131#true} {7131#true} #507#return; {7131#true} is VALID [2020-07-08 11:27:59,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,739 INFO L263 TraceCheckUtils]: 2: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,740 INFO L263 TraceCheckUtils]: 4: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7131#true} is VALID [2020-07-08 11:27:59,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {7131#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7131#true} is VALID [2020-07-08 11:27:59,742 INFO L280 TraceCheckUtils]: 12: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,742 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7131#true} {7131#true} #503#return; {7131#true} is VALID [2020-07-08 11:27:59,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {7131#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7131#true} is VALID [2020-07-08 11:27:59,742 INFO L280 TraceCheckUtils]: 15: Hoare triple {7131#true} assume !(0 != ~tmp~1); {7131#true} is VALID [2020-07-08 11:27:59,743 INFO L263 TraceCheckUtils]: 16: Hoare triple {7131#true} call processEnvironment__wrappee__base(); {7131#true} is VALID [2020-07-08 11:27:59,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,743 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7131#true} {7131#true} #507#return; {7131#true} is VALID [2020-07-08 11:27:59,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,743 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7131#true} {7131#true} #477#return; {7131#true} is VALID [2020-07-08 11:27:59,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:27:59,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,745 INFO L263 TraceCheckUtils]: 2: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,746 INFO L263 TraceCheckUtils]: 5: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,746 INFO L263 TraceCheckUtils]: 7: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,747 INFO L280 TraceCheckUtils]: 8: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,747 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {7131#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L280 TraceCheckUtils]: 15: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7131#true} {7131#true} #503#return; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {7131#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7131#true} is VALID [2020-07-08 11:27:59,748 INFO L280 TraceCheckUtils]: 18: Hoare triple {7131#true} assume !(0 != ~tmp~1); {7131#true} is VALID [2020-07-08 11:27:59,749 INFO L263 TraceCheckUtils]: 19: Hoare triple {7131#true} call processEnvironment__wrappee__base(); {7131#true} is VALID [2020-07-08 11:27:59,749 INFO L280 TraceCheckUtils]: 20: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,749 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7131#true} {7131#true} #507#return; {7131#true} is VALID [2020-07-08 11:27:59,749 INFO L280 TraceCheckUtils]: 22: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,749 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7131#true} {7131#true} #477#return; {7131#true} is VALID [2020-07-08 11:27:59,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,750 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7131#true} {7132#false} #495#return; {7132#false} is VALID [2020-07-08 11:27:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7132#false} #425#return; {7132#false} is VALID [2020-07-08 11:27:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:59,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {7131#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7131#true} is VALID [2020-07-08 11:27:59,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7131#true} {7132#false} #427#return; {7132#false} is VALID [2020-07-08 11:27:59,770 INFO L263 TraceCheckUtils]: 0: Hoare triple {7131#true} call ULTIMATE.init(); {7242#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:27:59,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {7242#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {7136#(= 1 ~waterLevel~0)} assume true; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,778 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7136#(= 1 ~waterLevel~0)} {7131#true} #521#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,778 INFO L263 TraceCheckUtils]: 4: Hoare triple {7136#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,779 INFO L280 TraceCheckUtils]: 5: Hoare triple {7136#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~9; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,779 INFO L263 TraceCheckUtils]: 6: Hoare triple {7136#(= 1 ~waterLevel~0)} call select_helpers(); {7131#true} is VALID [2020-07-08 11:27:59,779 INFO L280 TraceCheckUtils]: 7: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,780 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #431#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,780 INFO L263 TraceCheckUtils]: 9: Hoare triple {7136#(= 1 ~waterLevel~0)} call select_features(); {7131#true} is VALID [2020-07-08 11:27:59,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,781 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #433#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,781 INFO L263 TraceCheckUtils]: 12: Hoare triple {7136#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {7131#true} is VALID [2020-07-08 11:27:59,781 INFO L280 TraceCheckUtils]: 13: Hoare triple {7131#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7131#true} is VALID [2020-07-08 11:27:59,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,782 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #435#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {7136#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {7136#(= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,783 INFO L263 TraceCheckUtils]: 18: Hoare triple {7136#(= 1 ~waterLevel~0)} call setup(); {7131#true} is VALID [2020-07-08 11:27:59,783 INFO L280 TraceCheckUtils]: 19: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7131#true} {7136#(= 1 ~waterLevel~0)} #437#return; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,784 INFO L263 TraceCheckUtils]: 21: Hoare triple {7136#(= 1 ~waterLevel~0)} call runTest(); {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {7136#(= 1 ~waterLevel~0)} call test(); {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,786 INFO L280 TraceCheckUtils]: 23: Hoare triple {7136#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {7136#(= 1 ~waterLevel~0)} assume !false; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,787 INFO L280 TraceCheckUtils]: 25: Hoare triple {7136#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,787 INFO L280 TraceCheckUtils]: 26: Hoare triple {7136#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,788 INFO L280 TraceCheckUtils]: 27: Hoare triple {7136#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7136#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,788 INFO L263 TraceCheckUtils]: 28: Hoare triple {7136#(= 1 ~waterLevel~0)} call waterRise(); {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:59,790 INFO L280 TraceCheckUtils]: 29: Hoare triple {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:59,790 INFO L280 TraceCheckUtils]: 30: Hoare triple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:27:59,792 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7136#(= 1 ~waterLevel~0)} #479#return; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,792 INFO L280 TraceCheckUtils]: 32: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,793 INFO L280 TraceCheckUtils]: 33: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,793 INFO L280 TraceCheckUtils]: 34: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,794 INFO L280 TraceCheckUtils]: 35: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:59,795 INFO L263 TraceCheckUtils]: 36: Hoare triple {7149#(<= 2 ~waterLevel~0)} call timeShift(); {7245#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:59,795 INFO L280 TraceCheckUtils]: 37: Hoare triple {7245#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,795 INFO L280 TraceCheckUtils]: 38: Hoare triple {7131#true} assume 0 != ~systemActive~0; {7131#true} is VALID [2020-07-08 11:27:59,796 INFO L263 TraceCheckUtils]: 39: Hoare triple {7131#true} call processEnvironment(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:27:59,796 INFO L280 TraceCheckUtils]: 41: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,797 INFO L263 TraceCheckUtils]: 42: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,797 INFO L280 TraceCheckUtils]: 44: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,797 INFO L263 TraceCheckUtils]: 45: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,798 INFO L280 TraceCheckUtils]: 46: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,798 INFO L263 TraceCheckUtils]: 47: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,798 INFO L280 TraceCheckUtils]: 50: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,799 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,799 INFO L280 TraceCheckUtils]: 52: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,800 INFO L280 TraceCheckUtils]: 53: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:59,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {7370#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,802 INFO L280 TraceCheckUtils]: 55: Hoare triple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:59,803 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7371#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7131#true} #503#return; {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:27:59,803 INFO L280 TraceCheckUtils]: 57: Hoare triple {7346#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:27:59,804 INFO L280 TraceCheckUtils]: 58: Hoare triple {7347#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {7132#false} is VALID [2020-07-08 11:27:59,804 INFO L263 TraceCheckUtils]: 59: Hoare triple {7132#false} call activatePump(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,804 INFO L280 TraceCheckUtils]: 60: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {7131#true} is VALID [2020-07-08 11:27:59,805 INFO L263 TraceCheckUtils]: 61: Hoare triple {7131#true} call #t~ret6 := isMethaneAlarm(); {7131#true} is VALID [2020-07-08 11:27:59,805 INFO L280 TraceCheckUtils]: 62: Hoare triple {7131#true} havoc ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,805 INFO L263 TraceCheckUtils]: 63: Hoare triple {7131#true} call #t~ret7 := isMethaneLevelCritical(); {7131#true} is VALID [2020-07-08 11:27:59,805 INFO L280 TraceCheckUtils]: 64: Hoare triple {7131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7131#true} is VALID [2020-07-08 11:27:59,805 INFO L280 TraceCheckUtils]: 65: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,806 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7131#true} {7131#true} #515#return; {7131#true} is VALID [2020-07-08 11:27:59,806 INFO L280 TraceCheckUtils]: 67: Hoare triple {7131#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7131#true} is VALID [2020-07-08 11:27:59,806 INFO L280 TraceCheckUtils]: 68: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,806 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7131#true} {7131#true} #487#return; {7131#true} is VALID [2020-07-08 11:27:59,806 INFO L280 TraceCheckUtils]: 70: Hoare triple {7131#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7131#true} is VALID [2020-07-08 11:27:59,807 INFO L280 TraceCheckUtils]: 71: Hoare triple {7131#true} assume !(0 != ~tmp~3); {7131#true} is VALID [2020-07-08 11:27:59,807 INFO L263 TraceCheckUtils]: 72: Hoare triple {7131#true} call activatePump__wrappee__highWaterSensor(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,808 INFO L280 TraceCheckUtils]: 73: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7131#true} is VALID [2020-07-08 11:27:59,808 INFO L280 TraceCheckUtils]: 74: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,808 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7131#true} {7131#true} #489#return; {7131#true} is VALID [2020-07-08 11:27:59,808 INFO L280 TraceCheckUtils]: 76: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,808 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7131#true} {7132#false} #505#return; {7132#false} is VALID [2020-07-08 11:27:59,809 INFO L280 TraceCheckUtils]: 78: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,809 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7132#false} {7131#true} #477#return; {7132#false} is VALID [2020-07-08 11:27:59,809 INFO L280 TraceCheckUtils]: 80: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,809 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7132#false} {7131#true} #495#return; {7132#false} is VALID [2020-07-08 11:27:59,809 INFO L263 TraceCheckUtils]: 82: Hoare triple {7132#false} call __utac_acc__Specification4_spec__1(); {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L280 TraceCheckUtils]: 83: Hoare triple {7131#true} havoc ~tmp~8;havoc ~tmp___0~2; {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L263 TraceCheckUtils]: 84: Hoare triple {7131#true} call #t~ret60 := getWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L280 TraceCheckUtils]: 85: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L280 TraceCheckUtils]: 86: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7131#true} {7131#true} #425#return; {7131#true} is VALID [2020-07-08 11:27:59,810 INFO L280 TraceCheckUtils]: 88: Hoare triple {7131#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7131#true} is VALID [2020-07-08 11:27:59,811 INFO L280 TraceCheckUtils]: 89: Hoare triple {7131#true} assume !(0 == ~tmp~8); {7131#true} is VALID [2020-07-08 11:27:59,811 INFO L280 TraceCheckUtils]: 90: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,811 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7131#true} {7132#false} #497#return; {7132#false} is VALID [2020-07-08 11:27:59,811 INFO L280 TraceCheckUtils]: 92: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:27:59,811 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7132#false} {7149#(<= 2 ~waterLevel~0)} #483#return; {7132#false} is VALID [2020-07-08 11:27:59,812 INFO L280 TraceCheckUtils]: 94: Hoare triple {7132#false} assume !false; {7132#false} is VALID [2020-07-08 11:27:59,812 INFO L280 TraceCheckUtils]: 95: Hoare triple {7132#false} assume ~splverifierCounter~0 < 4; {7132#false} is VALID [2020-07-08 11:27:59,812 INFO L280 TraceCheckUtils]: 96: Hoare triple {7132#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {7132#false} is VALID [2020-07-08 11:27:59,812 INFO L280 TraceCheckUtils]: 97: Hoare triple {7132#false} assume 0 != ~tmp~0; {7132#false} is VALID [2020-07-08 11:27:59,812 INFO L263 TraceCheckUtils]: 98: Hoare triple {7132#false} call waterRise(); {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:59,813 INFO L280 TraceCheckUtils]: 99: Hoare triple {7243#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7131#true} is VALID [2020-07-08 11:27:59,813 INFO L280 TraceCheckUtils]: 100: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,813 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7131#true} {7132#false} #479#return; {7132#false} is VALID [2020-07-08 11:27:59,813 INFO L280 TraceCheckUtils]: 102: Hoare triple {7132#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {7132#false} is VALID [2020-07-08 11:27:59,813 INFO L280 TraceCheckUtils]: 103: Hoare triple {7132#false} assume !(0 != ~tmp___0~0); {7132#false} is VALID [2020-07-08 11:27:59,813 INFO L280 TraceCheckUtils]: 104: Hoare triple {7132#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {7132#false} is VALID [2020-07-08 11:27:59,814 INFO L280 TraceCheckUtils]: 105: Hoare triple {7132#false} assume 0 != ~tmp___2~0; {7132#false} is VALID [2020-07-08 11:27:59,814 INFO L263 TraceCheckUtils]: 106: Hoare triple {7132#false} call timeShift(); {7132#false} is VALID [2020-07-08 11:27:59,814 INFO L280 TraceCheckUtils]: 107: Hoare triple {7132#false} assume !(0 != ~pumpRunning~0); {7132#false} is VALID [2020-07-08 11:27:59,814 INFO L280 TraceCheckUtils]: 108: Hoare triple {7132#false} assume 0 != ~systemActive~0; {7132#false} is VALID [2020-07-08 11:27:59,814 INFO L263 TraceCheckUtils]: 109: Hoare triple {7132#false} call processEnvironment(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,815 INFO L280 TraceCheckUtils]: 110: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:27:59,815 INFO L280 TraceCheckUtils]: 111: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:27:59,816 INFO L263 TraceCheckUtils]: 112: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:59,816 INFO L280 TraceCheckUtils]: 113: Hoare triple {7297#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:27:59,816 INFO L280 TraceCheckUtils]: 114: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:27:59,816 INFO L263 TraceCheckUtils]: 115: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,816 INFO L280 TraceCheckUtils]: 116: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:27:59,817 INFO L263 TraceCheckUtils]: 117: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:27:59,817 INFO L280 TraceCheckUtils]: 118: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,817 INFO L280 TraceCheckUtils]: 119: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:27:59,817 INFO L280 TraceCheckUtils]: 120: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,818 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7131#true} {7131#true} #491#return; {7131#true} is VALID [2020-07-08 11:27:59,818 INFO L280 TraceCheckUtils]: 122: Hoare triple {7131#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7131#true} is VALID [2020-07-08 11:27:59,818 INFO L280 TraceCheckUtils]: 123: Hoare triple {7131#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7131#true} is VALID [2020-07-08 11:27:59,818 INFO L280 TraceCheckUtils]: 124: Hoare triple {7131#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7131#true} is VALID [2020-07-08 11:27:59,819 INFO L280 TraceCheckUtils]: 125: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,819 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7131#true} {7131#true} #503#return; {7131#true} is VALID [2020-07-08 11:27:59,819 INFO L280 TraceCheckUtils]: 127: Hoare triple {7131#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7131#true} is VALID [2020-07-08 11:27:59,819 INFO L280 TraceCheckUtils]: 128: Hoare triple {7131#true} assume !(0 != ~tmp~1); {7131#true} is VALID [2020-07-08 11:27:59,819 INFO L263 TraceCheckUtils]: 129: Hoare triple {7131#true} call processEnvironment__wrappee__base(); {7131#true} is VALID [2020-07-08 11:27:59,820 INFO L280 TraceCheckUtils]: 130: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,820 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {7131#true} {7131#true} #507#return; {7131#true} is VALID [2020-07-08 11:27:59,820 INFO L280 TraceCheckUtils]: 132: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,820 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {7131#true} {7131#true} #477#return; {7131#true} is VALID [2020-07-08 11:27:59,820 INFO L280 TraceCheckUtils]: 134: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,821 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7131#true} {7132#false} #495#return; {7132#false} is VALID [2020-07-08 11:27:59,821 INFO L263 TraceCheckUtils]: 136: Hoare triple {7132#false} call __utac_acc__Specification4_spec__1(); {7132#false} is VALID [2020-07-08 11:27:59,821 INFO L280 TraceCheckUtils]: 137: Hoare triple {7132#false} havoc ~tmp~8;havoc ~tmp___0~2; {7132#false} is VALID [2020-07-08 11:27:59,821 INFO L263 TraceCheckUtils]: 138: Hoare triple {7132#false} call #t~ret60 := getWaterLevel(); {7131#true} is VALID [2020-07-08 11:27:59,821 INFO L280 TraceCheckUtils]: 139: Hoare triple {7131#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7131#true} is VALID [2020-07-08 11:27:59,822 INFO L280 TraceCheckUtils]: 140: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,822 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {7131#true} {7132#false} #425#return; {7132#false} is VALID [2020-07-08 11:27:59,822 INFO L280 TraceCheckUtils]: 142: Hoare triple {7132#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7132#false} is VALID [2020-07-08 11:27:59,822 INFO L280 TraceCheckUtils]: 143: Hoare triple {7132#false} assume 0 == ~tmp~8; {7132#false} is VALID [2020-07-08 11:27:59,822 INFO L263 TraceCheckUtils]: 144: Hoare triple {7132#false} call #t~ret61 := isPumpRunning(); {7131#true} is VALID [2020-07-08 11:27:59,823 INFO L280 TraceCheckUtils]: 145: Hoare triple {7131#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7131#true} is VALID [2020-07-08 11:27:59,823 INFO L280 TraceCheckUtils]: 146: Hoare triple {7131#true} assume true; {7131#true} is VALID [2020-07-08 11:27:59,823 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {7131#true} {7132#false} #427#return; {7132#false} is VALID [2020-07-08 11:27:59,823 INFO L280 TraceCheckUtils]: 148: Hoare triple {7132#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {7132#false} is VALID [2020-07-08 11:27:59,823 INFO L280 TraceCheckUtils]: 149: Hoare triple {7132#false} assume 0 != ~tmp___0~2; {7132#false} is VALID [2020-07-08 11:27:59,823 INFO L263 TraceCheckUtils]: 150: Hoare triple {7132#false} call __automaton_fail(); {7132#false} is VALID [2020-07-08 11:27:59,824 INFO L280 TraceCheckUtils]: 151: Hoare triple {7132#false} assume !false; {7132#false} is VALID [2020-07-08 11:27:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-07-08 11:27:59,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729634443] [2020-07-08 11:27:59,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1118458486] [2020-07-08 11:27:59,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:00,064 INFO L264 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-08 11:28:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:00,119 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:00,466 INFO L263 TraceCheckUtils]: 0: Hoare triple {7131#true} call ULTIMATE.init(); {7131#true} is VALID [2020-07-08 11:28:00,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {7131#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume true; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,473 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7433#(<= 1 ~waterLevel~0)} {7131#true} #521#return; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {7433#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {7433#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~9; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,475 INFO L263 TraceCheckUtils]: 6: Hoare triple {7433#(<= 1 ~waterLevel~0)} call select_helpers(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,476 INFO L280 TraceCheckUtils]: 7: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume true; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,476 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7433#(<= 1 ~waterLevel~0)} {7433#(<= 1 ~waterLevel~0)} #431#return; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,477 INFO L263 TraceCheckUtils]: 9: Hoare triple {7433#(<= 1 ~waterLevel~0)} call select_features(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,477 INFO L280 TraceCheckUtils]: 10: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume true; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,478 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7433#(<= 1 ~waterLevel~0)} {7433#(<= 1 ~waterLevel~0)} #433#return; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,478 INFO L263 TraceCheckUtils]: 12: Hoare triple {7433#(<= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {7433#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,480 INFO L280 TraceCheckUtils]: 14: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume true; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,480 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7433#(<= 1 ~waterLevel~0)} {7433#(<= 1 ~waterLevel~0)} #435#return; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,482 INFO L280 TraceCheckUtils]: 17: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,482 INFO L263 TraceCheckUtils]: 18: Hoare triple {7433#(<= 1 ~waterLevel~0)} call setup(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,483 INFO L280 TraceCheckUtils]: 19: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume true; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,484 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7433#(<= 1 ~waterLevel~0)} {7433#(<= 1 ~waterLevel~0)} #437#return; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,484 INFO L263 TraceCheckUtils]: 21: Hoare triple {7433#(<= 1 ~waterLevel~0)} call runTest(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,485 INFO L263 TraceCheckUtils]: 22: Hoare triple {7433#(<= 1 ~waterLevel~0)} call test(); {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,485 INFO L280 TraceCheckUtils]: 23: Hoare triple {7433#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume !false; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,487 INFO L280 TraceCheckUtils]: 25: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,487 INFO L280 TraceCheckUtils]: 26: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,488 INFO L280 TraceCheckUtils]: 27: Hoare triple {7433#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7433#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,488 INFO L263 TraceCheckUtils]: 28: Hoare triple {7433#(<= 1 ~waterLevel~0)} call waterRise(); {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:00,489 INFO L280 TraceCheckUtils]: 29: Hoare triple {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:28:00,490 INFO L280 TraceCheckUtils]: 30: Hoare triple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:28:00,491 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7244#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7433#(<= 1 ~waterLevel~0)} #479#return; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,492 INFO L280 TraceCheckUtils]: 32: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,492 INFO L280 TraceCheckUtils]: 33: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,493 INFO L280 TraceCheckUtils]: 34: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,493 INFO L280 TraceCheckUtils]: 35: Hoare triple {7149#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7149#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:00,494 INFO L263 TraceCheckUtils]: 36: Hoare triple {7149#(<= 2 ~waterLevel~0)} call timeShift(); {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:00,495 INFO L280 TraceCheckUtils]: 37: Hoare triple {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:00,495 INFO L280 TraceCheckUtils]: 38: Hoare triple {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:00,496 INFO L263 TraceCheckUtils]: 39: Hoare triple {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7131#true} is VALID [2020-07-08 11:28:00,496 INFO L280 TraceCheckUtils]: 40: Hoare triple {7131#true} havoc ~tmp~2; {7131#true} is VALID [2020-07-08 11:28:00,496 INFO L280 TraceCheckUtils]: 41: Hoare triple {7131#true} assume !(0 != ~pumpRunning~0); {7131#true} is VALID [2020-07-08 11:28:00,496 INFO L263 TraceCheckUtils]: 42: Hoare triple {7131#true} call processEnvironment__wrappee__methaneQuery(); {7131#true} is VALID [2020-07-08 11:28:00,496 INFO L280 TraceCheckUtils]: 43: Hoare triple {7131#true} havoc ~tmp~1; {7131#true} is VALID [2020-07-08 11:28:00,496 INFO L280 TraceCheckUtils]: 44: Hoare triple {7131#true} assume 0 == ~pumpRunning~0; {7131#true} is VALID [2020-07-08 11:28:00,497 INFO L263 TraceCheckUtils]: 45: Hoare triple {7131#true} call #t~ret4 := isHighWaterLevel(); {7131#true} is VALID [2020-07-08 11:28:00,497 INFO L280 TraceCheckUtils]: 46: Hoare triple {7131#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7131#true} is VALID [2020-07-08 11:28:00,497 INFO L263 TraceCheckUtils]: 47: Hoare triple {7131#true} call #t~ret24 := isHighWaterSensorDry(); {7131#true} is VALID [2020-07-08 11:28:00,497 INFO L280 TraceCheckUtils]: 48: Hoare triple {7131#true} havoc ~retValue_acc~9; {7131#true} is VALID [2020-07-08 11:28:00,498 INFO L280 TraceCheckUtils]: 49: Hoare triple {7131#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,498 INFO L280 TraceCheckUtils]: 50: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,499 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7131#true} #491#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,500 INFO L280 TraceCheckUtils]: 52: Hoare triple {7579#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,500 INFO L280 TraceCheckUtils]: 53: Hoare triple {7579#(< ~waterLevel~0 2)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,501 INFO L280 TraceCheckUtils]: 54: Hoare triple {7579#(< ~waterLevel~0 2)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,501 INFO L280 TraceCheckUtils]: 55: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,502 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7131#true} #503#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,503 INFO L280 TraceCheckUtils]: 57: Hoare triple {7579#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,503 INFO L280 TraceCheckUtils]: 58: Hoare triple {7579#(< ~waterLevel~0 2)} assume 0 != ~tmp~1; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,504 INFO L263 TraceCheckUtils]: 59: Hoare triple {7579#(< ~waterLevel~0 2)} call activatePump(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,504 INFO L280 TraceCheckUtils]: 60: Hoare triple {7579#(< ~waterLevel~0 2)} havoc ~tmp~3; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,505 INFO L263 TraceCheckUtils]: 61: Hoare triple {7579#(< ~waterLevel~0 2)} call #t~ret6 := isMethaneAlarm(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,506 INFO L280 TraceCheckUtils]: 62: Hoare triple {7579#(< ~waterLevel~0 2)} havoc ~retValue_acc~0; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,506 INFO L263 TraceCheckUtils]: 63: Hoare triple {7579#(< ~waterLevel~0 2)} call #t~ret7 := isMethaneLevelCritical(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,507 INFO L280 TraceCheckUtils]: 64: Hoare triple {7579#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,507 INFO L280 TraceCheckUtils]: 65: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,508 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7579#(< ~waterLevel~0 2)} #515#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,509 INFO L280 TraceCheckUtils]: 67: Hoare triple {7579#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,509 INFO L280 TraceCheckUtils]: 68: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,510 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7579#(< ~waterLevel~0 2)} #487#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,510 INFO L280 TraceCheckUtils]: 70: Hoare triple {7579#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,511 INFO L280 TraceCheckUtils]: 71: Hoare triple {7579#(< ~waterLevel~0 2)} assume !(0 != ~tmp~3); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,512 INFO L263 TraceCheckUtils]: 72: Hoare triple {7579#(< ~waterLevel~0 2)} call activatePump__wrappee__highWaterSensor(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,512 INFO L280 TraceCheckUtils]: 73: Hoare triple {7579#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,513 INFO L280 TraceCheckUtils]: 74: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,513 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7579#(< ~waterLevel~0 2)} #489#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,514 INFO L280 TraceCheckUtils]: 76: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,515 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7579#(< ~waterLevel~0 2)} #505#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,515 INFO L280 TraceCheckUtils]: 78: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,516 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7131#true} #477#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,516 INFO L280 TraceCheckUtils]: 80: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,517 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7515#(<= |old(~waterLevel~0)| ~waterLevel~0)} #495#return; {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:28:00,518 INFO L263 TraceCheckUtils]: 82: Hoare triple {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,518 INFO L280 TraceCheckUtils]: 83: Hoare triple {7579#(< ~waterLevel~0 2)} havoc ~tmp~8;havoc ~tmp___0~2; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,519 INFO L263 TraceCheckUtils]: 84: Hoare triple {7579#(< ~waterLevel~0 2)} call #t~ret60 := getWaterLevel(); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,519 INFO L280 TraceCheckUtils]: 85: Hoare triple {7579#(< ~waterLevel~0 2)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,520 INFO L280 TraceCheckUtils]: 86: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,521 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7579#(< ~waterLevel~0 2)} #425#return; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,521 INFO L280 TraceCheckUtils]: 88: Hoare triple {7579#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,522 INFO L280 TraceCheckUtils]: 89: Hoare triple {7579#(< ~waterLevel~0 2)} assume !(0 == ~tmp~8); {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,522 INFO L280 TraceCheckUtils]: 90: Hoare triple {7579#(< ~waterLevel~0 2)} assume true; {7579#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:28:00,523 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7579#(< ~waterLevel~0 2)} {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #497#return; {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:28:00,524 INFO L280 TraceCheckUtils]: 92: Hoare triple {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:28:00,525 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7676#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {7149#(<= 2 ~waterLevel~0)} #483#return; {7132#false} is VALID [2020-07-08 11:28:00,525 INFO L280 TraceCheckUtils]: 94: Hoare triple {7132#false} assume !false; {7132#false} is VALID [2020-07-08 11:28:00,525 INFO L280 TraceCheckUtils]: 95: Hoare triple {7132#false} assume ~splverifierCounter~0 < 4; {7132#false} is VALID [2020-07-08 11:28:00,525 INFO L280 TraceCheckUtils]: 96: Hoare triple {7132#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {7132#false} is VALID [2020-07-08 11:28:00,525 INFO L280 TraceCheckUtils]: 97: Hoare triple {7132#false} assume 0 != ~tmp~0; {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L263 TraceCheckUtils]: 98: Hoare triple {7132#false} call waterRise(); {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L280 TraceCheckUtils]: 99: Hoare triple {7132#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L280 TraceCheckUtils]: 100: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7132#false} {7132#false} #479#return; {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L280 TraceCheckUtils]: 102: Hoare triple {7132#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {7132#false} is VALID [2020-07-08 11:28:00,526 INFO L280 TraceCheckUtils]: 103: Hoare triple {7132#false} assume !(0 != ~tmp___0~0); {7132#false} is VALID [2020-07-08 11:28:00,527 INFO L280 TraceCheckUtils]: 104: Hoare triple {7132#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {7132#false} is VALID [2020-07-08 11:28:00,527 INFO L280 TraceCheckUtils]: 105: Hoare triple {7132#false} assume 0 != ~tmp___2~0; {7132#false} is VALID [2020-07-08 11:28:00,527 INFO L263 TraceCheckUtils]: 106: Hoare triple {7132#false} call timeShift(); {7132#false} is VALID [2020-07-08 11:28:00,527 INFO L280 TraceCheckUtils]: 107: Hoare triple {7132#false} assume !(0 != ~pumpRunning~0); {7132#false} is VALID [2020-07-08 11:28:00,527 INFO L280 TraceCheckUtils]: 108: Hoare triple {7132#false} assume 0 != ~systemActive~0; {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L263 TraceCheckUtils]: 109: Hoare triple {7132#false} call processEnvironment(); {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L280 TraceCheckUtils]: 110: Hoare triple {7132#false} havoc ~tmp~2; {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L280 TraceCheckUtils]: 111: Hoare triple {7132#false} assume !(0 != ~pumpRunning~0); {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L263 TraceCheckUtils]: 112: Hoare triple {7132#false} call processEnvironment__wrappee__methaneQuery(); {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L280 TraceCheckUtils]: 113: Hoare triple {7132#false} havoc ~tmp~1; {7132#false} is VALID [2020-07-08 11:28:00,528 INFO L280 TraceCheckUtils]: 114: Hoare triple {7132#false} assume 0 == ~pumpRunning~0; {7132#false} is VALID [2020-07-08 11:28:00,529 INFO L263 TraceCheckUtils]: 115: Hoare triple {7132#false} call #t~ret4 := isHighWaterLevel(); {7132#false} is VALID [2020-07-08 11:28:00,529 INFO L280 TraceCheckUtils]: 116: Hoare triple {7132#false} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {7132#false} is VALID [2020-07-08 11:28:00,529 INFO L263 TraceCheckUtils]: 117: Hoare triple {7132#false} call #t~ret24 := isHighWaterSensorDry(); {7132#false} is VALID [2020-07-08 11:28:00,529 INFO L280 TraceCheckUtils]: 118: Hoare triple {7132#false} havoc ~retValue_acc~9; {7132#false} is VALID [2020-07-08 11:28:00,529 INFO L280 TraceCheckUtils]: 119: Hoare triple {7132#false} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L280 TraceCheckUtils]: 120: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7132#false} {7132#false} #491#return; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L280 TraceCheckUtils]: 122: Hoare triple {7132#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L280 TraceCheckUtils]: 123: Hoare triple {7132#false} assume 0 != ~tmp~4;~tmp___0~1 := 0; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L280 TraceCheckUtils]: 124: Hoare triple {7132#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {7132#false} is VALID [2020-07-08 11:28:00,530 INFO L280 TraceCheckUtils]: 125: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,531 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7132#false} {7132#false} #503#return; {7132#false} is VALID [2020-07-08 11:28:00,531 INFO L280 TraceCheckUtils]: 127: Hoare triple {7132#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {7132#false} is VALID [2020-07-08 11:28:00,531 INFO L280 TraceCheckUtils]: 128: Hoare triple {7132#false} assume !(0 != ~tmp~1); {7132#false} is VALID [2020-07-08 11:28:00,531 INFO L263 TraceCheckUtils]: 129: Hoare triple {7132#false} call processEnvironment__wrappee__base(); {7132#false} is VALID [2020-07-08 11:28:00,531 INFO L280 TraceCheckUtils]: 130: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,532 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {7132#false} {7132#false} #507#return; {7132#false} is VALID [2020-07-08 11:28:00,532 INFO L280 TraceCheckUtils]: 132: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,532 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {7132#false} {7132#false} #477#return; {7132#false} is VALID [2020-07-08 11:28:00,532 INFO L280 TraceCheckUtils]: 134: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,532 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7132#false} {7132#false} #495#return; {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L263 TraceCheckUtils]: 136: Hoare triple {7132#false} call __utac_acc__Specification4_spec__1(); {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L280 TraceCheckUtils]: 137: Hoare triple {7132#false} havoc ~tmp~8;havoc ~tmp___0~2; {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L263 TraceCheckUtils]: 138: Hoare triple {7132#false} call #t~ret60 := getWaterLevel(); {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L280 TraceCheckUtils]: 139: Hoare triple {7132#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L280 TraceCheckUtils]: 140: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,533 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {7132#false} {7132#false} #425#return; {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L280 TraceCheckUtils]: 142: Hoare triple {7132#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L280 TraceCheckUtils]: 143: Hoare triple {7132#false} assume 0 == ~tmp~8; {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L263 TraceCheckUtils]: 144: Hoare triple {7132#false} call #t~ret61 := isPumpRunning(); {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L280 TraceCheckUtils]: 145: Hoare triple {7132#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L280 TraceCheckUtils]: 146: Hoare triple {7132#false} assume true; {7132#false} is VALID [2020-07-08 11:28:00,534 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {7132#false} {7132#false} #427#return; {7132#false} is VALID [2020-07-08 11:28:00,535 INFO L280 TraceCheckUtils]: 148: Hoare triple {7132#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {7132#false} is VALID [2020-07-08 11:28:00,535 INFO L280 TraceCheckUtils]: 149: Hoare triple {7132#false} assume 0 != ~tmp___0~2; {7132#false} is VALID [2020-07-08 11:28:00,535 INFO L263 TraceCheckUtils]: 150: Hoare triple {7132#false} call __automaton_fail(); {7132#false} is VALID [2020-07-08 11:28:00,535 INFO L280 TraceCheckUtils]: 151: Hoare triple {7132#false} assume !false; {7132#false} is VALID [2020-07-08 11:28:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:28:00,557 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:28:00,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-08 11:28:00,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709089970] [2020-07-08 11:28:00,559 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 152 [2020-07-08 11:28:00,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:00,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:28:00,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:00,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:28:00,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:00,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:28:00,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:28:00,763 INFO L87 Difference]: Start difference. First operand 495 states and 577 transitions. Second operand 8 states. [2020-07-08 11:28:13,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:13,511 INFO L93 Difference]: Finished difference Result 1240 states and 1599 transitions. [2020-07-08 11:28:13,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:28:13,512 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 152 [2020-07-08 11:28:13,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:28:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 742 transitions. [2020-07-08 11:28:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:28:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 742 transitions. [2020-07-08 11:28:13,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 742 transitions. [2020-07-08 11:28:14,488 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 742 edges. 742 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:14,555 INFO L225 Difference]: With dead ends: 1240 [2020-07-08 11:28:14,555 INFO L226 Difference]: Without dead ends: 886 [2020-07-08 11:28:14,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-08 11:28:14,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2020-07-08 11:28:22,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 815. [2020-07-08 11:28:22,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:22,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 886 states. Second operand 815 states. [2020-07-08 11:28:22,267 INFO L74 IsIncluded]: Start isIncluded. First operand 886 states. Second operand 815 states. [2020-07-08 11:28:22,268 INFO L87 Difference]: Start difference. First operand 886 states. Second operand 815 states. [2020-07-08 11:28:22,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:22,324 INFO L93 Difference]: Finished difference Result 886 states and 1102 transitions. [2020-07-08 11:28:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1102 transitions. [2020-07-08 11:28:22,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:22,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:22,328 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 886 states. [2020-07-08 11:28:22,328 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 886 states. [2020-07-08 11:28:22,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:22,385 INFO L93 Difference]: Finished difference Result 886 states and 1102 transitions. [2020-07-08 11:28:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1102 transitions. [2020-07-08 11:28:22,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:22,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:22,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:22,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-08 11:28:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 993 transitions. [2020-07-08 11:28:22,453 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 993 transitions. Word has length 152 [2020-07-08 11:28:22,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:22,454 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 993 transitions. [2020-07-08 11:28:22,454 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:28:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 993 transitions. [2020-07-08 11:28:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 11:28:22,457 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:22,457 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:22,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:28:22,673 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:22,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:22,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1503231471, now seen corresponding path program 1 times [2020-07-08 11:28:22,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:22,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110355352] [2020-07-08 11:28:22,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,004 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {12600#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #521#return; {12501#true} is VALID [2020-07-08 11:28:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12501#true} {12501#true} #431#return; {12501#true} is VALID [2020-07-08 11:28:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12501#true} {12501#true} #433#return; {12501#true} is VALID [2020-07-08 11:28:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12501#true} is VALID [2020-07-08 11:28:23,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #435#return; {12501#true} is VALID [2020-07-08 11:28:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,065 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12501#true} {12501#true} #437#return; {12501#true} is VALID [2020-07-08 11:28:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,188 INFO L263 TraceCheckUtils]: 1: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,189 INFO L280 TraceCheckUtils]: 4: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,189 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,189 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,191 INFO L280 TraceCheckUtils]: 8: Hoare triple {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,191 INFO L280 TraceCheckUtils]: 9: Hoare triple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,193 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12501#true} #503#return; {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,206 INFO L263 TraceCheckUtils]: 1: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,207 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,207 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,212 INFO L263 TraceCheckUtils]: 1: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,213 INFO L263 TraceCheckUtils]: 3: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,213 INFO L280 TraceCheckUtils]: 4: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,213 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,213 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,214 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,214 INFO L280 TraceCheckUtils]: 8: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,214 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,214 INFO L280 TraceCheckUtils]: 10: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,214 INFO L280 TraceCheckUtils]: 11: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,215 INFO L263 TraceCheckUtils]: 12: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,215 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,216 INFO L280 TraceCheckUtils]: 14: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,216 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,216 INFO L280 TraceCheckUtils]: 16: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,216 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12501#true} {12502#false} #505#return; {12502#false} is VALID [2020-07-08 11:28:23,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume 0 == ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,217 INFO L263 TraceCheckUtils]: 2: Hoare triple {12501#true} call #t~ret4 := isHighWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,217 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,218 INFO L263 TraceCheckUtils]: 4: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,218 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,218 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,218 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,220 INFO L280 TraceCheckUtils]: 11: Hoare triple {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,221 INFO L280 TraceCheckUtils]: 12: Hoare triple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,222 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12501#true} #503#return; {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:23,222 INFO L280 TraceCheckUtils]: 14: Hoare triple {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:23,223 INFO L280 TraceCheckUtils]: 15: Hoare triple {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {12502#false} is VALID [2020-07-08 11:28:23,223 INFO L263 TraceCheckUtils]: 16: Hoare triple {12502#false} call activatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,223 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,223 INFO L263 TraceCheckUtils]: 18: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,224 INFO L280 TraceCheckUtils]: 19: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,224 INFO L263 TraceCheckUtils]: 20: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,224 INFO L280 TraceCheckUtils]: 21: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,224 INFO L280 TraceCheckUtils]: 22: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,224 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,225 INFO L280 TraceCheckUtils]: 24: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,225 INFO L280 TraceCheckUtils]: 25: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,225 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,225 INFO L280 TraceCheckUtils]: 27: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,225 INFO L280 TraceCheckUtils]: 28: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,226 INFO L263 TraceCheckUtils]: 29: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,226 INFO L280 TraceCheckUtils]: 30: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,227 INFO L280 TraceCheckUtils]: 31: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,227 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,227 INFO L280 TraceCheckUtils]: 33: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,227 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12501#true} {12502#false} #505#return; {12502#false} is VALID [2020-07-08 11:28:23,227 INFO L280 TraceCheckUtils]: 35: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,228 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12502#false} {12501#true} #477#return; {12502#false} is VALID [2020-07-08 11:28:23,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,231 INFO L263 TraceCheckUtils]: 2: Hoare triple {12501#true} call processEnvironment__wrappee__methaneQuery(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,231 INFO L280 TraceCheckUtils]: 4: Hoare triple {12501#true} assume 0 == ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,231 INFO L263 TraceCheckUtils]: 5: Hoare triple {12501#true} call #t~ret4 := isHighWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L263 TraceCheckUtils]: 7: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 8: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,234 INFO L280 TraceCheckUtils]: 15: Hoare triple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,235 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12501#true} #503#return; {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:23,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 18: Hoare triple {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {12502#false} is VALID [2020-07-08 11:28:23,237 INFO L263 TraceCheckUtils]: 19: Hoare triple {12502#false} call activatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,237 INFO L263 TraceCheckUtils]: 21: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,237 INFO L280 TraceCheckUtils]: 22: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,238 INFO L263 TraceCheckUtils]: 23: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,238 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,238 INFO L280 TraceCheckUtils]: 27: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 28: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,239 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 30: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,239 INFO L280 TraceCheckUtils]: 31: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,240 INFO L263 TraceCheckUtils]: 32: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 33: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,240 INFO L280 TraceCheckUtils]: 34: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,240 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 36: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,241 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12501#true} {12502#false} #505#return; {12502#false} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 38: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,241 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12502#false} {12501#true} #477#return; {12502#false} is VALID [2020-07-08 11:28:23,241 INFO L280 TraceCheckUtils]: 40: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,242 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12502#false} {12501#true} #495#return; {12502#false} is VALID [2020-07-08 11:28:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #425#return; {12501#true} is VALID [2020-07-08 11:28:23,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~tmp~8;havoc ~tmp___0~2; {12501#true} is VALID [2020-07-08 11:28:23,251 INFO L263 TraceCheckUtils]: 1: Hoare triple {12501#true} call #t~ret60 := getWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,251 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12501#true} {12501#true} #425#return; {12501#true} is VALID [2020-07-08 11:28:23,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {12501#true} is VALID [2020-07-08 11:28:23,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume !(0 == ~tmp~8); {12501#true} is VALID [2020-07-08 11:28:23,252 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,252 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12501#true} {12502#false} #497#return; {12502#false} is VALID [2020-07-08 11:28:23,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {12601#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume 0 != ~systemActive~0; {12501#true} is VALID [2020-07-08 11:28:23,254 INFO L263 TraceCheckUtils]: 2: Hoare triple {12501#true} call processEnvironment(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {12501#true} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,255 INFO L263 TraceCheckUtils]: 5: Hoare triple {12501#true} call processEnvironment__wrappee__methaneQuery(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume 0 == ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,255 INFO L263 TraceCheckUtils]: 8: Hoare triple {12501#true} call #t~ret4 := isHighWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,256 INFO L280 TraceCheckUtils]: 9: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,256 INFO L263 TraceCheckUtils]: 10: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,256 INFO L280 TraceCheckUtils]: 11: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,257 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,257 INFO L280 TraceCheckUtils]: 15: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,258 INFO L280 TraceCheckUtils]: 16: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,259 INFO L280 TraceCheckUtils]: 18: Hoare triple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,260 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12501#true} #503#return; {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:23,261 INFO L280 TraceCheckUtils]: 20: Hoare triple {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:23,261 INFO L280 TraceCheckUtils]: 21: Hoare triple {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {12502#false} is VALID [2020-07-08 11:28:23,261 INFO L263 TraceCheckUtils]: 22: Hoare triple {12502#false} call activatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,262 INFO L263 TraceCheckUtils]: 24: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,262 INFO L280 TraceCheckUtils]: 25: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,262 INFO L263 TraceCheckUtils]: 26: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,262 INFO L280 TraceCheckUtils]: 27: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,263 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,263 INFO L280 TraceCheckUtils]: 30: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,263 INFO L280 TraceCheckUtils]: 31: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,263 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,264 INFO L280 TraceCheckUtils]: 33: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,264 INFO L280 TraceCheckUtils]: 34: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,266 INFO L263 TraceCheckUtils]: 35: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,266 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,266 INFO L280 TraceCheckUtils]: 37: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,266 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,266 INFO L280 TraceCheckUtils]: 39: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,267 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {12501#true} {12502#false} #505#return; {12502#false} is VALID [2020-07-08 11:28:23,267 INFO L280 TraceCheckUtils]: 41: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,267 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12502#false} {12501#true} #477#return; {12502#false} is VALID [2020-07-08 11:28:23,267 INFO L280 TraceCheckUtils]: 43: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,267 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12502#false} {12501#true} #495#return; {12502#false} is VALID [2020-07-08 11:28:23,268 INFO L263 TraceCheckUtils]: 45: Hoare triple {12502#false} call __utac_acc__Specification4_spec__1(); {12501#true} is VALID [2020-07-08 11:28:23,268 INFO L280 TraceCheckUtils]: 46: Hoare triple {12501#true} havoc ~tmp~8;havoc ~tmp___0~2; {12501#true} is VALID [2020-07-08 11:28:23,268 INFO L263 TraceCheckUtils]: 47: Hoare triple {12501#true} call #t~ret60 := getWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,268 INFO L280 TraceCheckUtils]: 48: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,268 INFO L280 TraceCheckUtils]: 49: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,269 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12501#true} {12501#true} #425#return; {12501#true} is VALID [2020-07-08 11:28:23,269 INFO L280 TraceCheckUtils]: 51: Hoare triple {12501#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {12501#true} is VALID [2020-07-08 11:28:23,269 INFO L280 TraceCheckUtils]: 52: Hoare triple {12501#true} assume !(0 == ~tmp~8); {12501#true} is VALID [2020-07-08 11:28:23,269 INFO L280 TraceCheckUtils]: 53: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,270 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12501#true} {12502#false} #497#return; {12502#false} is VALID [2020-07-08 11:28:23,270 INFO L280 TraceCheckUtils]: 55: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,270 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12502#false} {12501#true} #483#return; {12502#false} is VALID [2020-07-08 11:28:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {12745#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12501#true} is VALID [2020-07-08 11:28:23,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12502#false} #493#return; {12502#false} is VALID [2020-07-08 11:28:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,305 INFO L263 TraceCheckUtils]: 1: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,306 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,307 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,307 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12501#true} {12501#true} #471#return; {12501#true} is VALID [2020-07-08 11:28:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12501#true} #473#return; {12501#true} is VALID [2020-07-08 11:28:23,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume 0 != ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,312 INFO L263 TraceCheckUtils]: 2: Hoare triple {12501#true} call #t~ret5 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,312 INFO L263 TraceCheckUtils]: 4: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,312 INFO L280 TraceCheckUtils]: 6: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L280 TraceCheckUtils]: 8: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L280 TraceCheckUtils]: 9: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12501#true} {12501#true} #471#return; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L280 TraceCheckUtils]: 11: Hoare triple {12501#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12501#true} is VALID [2020-07-08 11:28:23,313 INFO L280 TraceCheckUtils]: 12: Hoare triple {12501#true} assume 0 != ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,315 INFO L263 TraceCheckUtils]: 13: Hoare triple {12501#true} call deactivatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,315 INFO L280 TraceCheckUtils]: 15: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,315 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12501#true} {12501#true} #473#return; {12501#true} is VALID [2020-07-08 11:28:23,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,316 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12501#true} {12502#false} #495#return; {12502#false} is VALID [2020-07-08 11:28:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12502#false} #425#return; {12502#false} is VALID [2020-07-08 11:28:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {12501#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {12501#true} is VALID [2020-07-08 11:28:23,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12501#true} {12502#false} #427#return; {12502#false} is VALID [2020-07-08 11:28:23,330 INFO L263 TraceCheckUtils]: 0: Hoare triple {12501#true} call ULTIMATE.init(); {12600#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:28:23,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {12600#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12501#true} {12501#true} #521#return; {12501#true} is VALID [2020-07-08 11:28:23,332 INFO L263 TraceCheckUtils]: 4: Hoare triple {12501#true} call #t~ret74 := main(); {12501#true} is VALID [2020-07-08 11:28:23,332 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} havoc ~retValue_acc~6;havoc ~tmp~9; {12501#true} is VALID [2020-07-08 11:28:23,332 INFO L263 TraceCheckUtils]: 6: Hoare triple {12501#true} call select_helpers(); {12501#true} is VALID [2020-07-08 11:28:23,333 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,333 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12501#true} {12501#true} #431#return; {12501#true} is VALID [2020-07-08 11:28:23,333 INFO L263 TraceCheckUtils]: 9: Hoare triple {12501#true} call select_features(); {12501#true} is VALID [2020-07-08 11:28:23,334 INFO L280 TraceCheckUtils]: 10: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,334 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12501#true} {12501#true} #433#return; {12501#true} is VALID [2020-07-08 11:28:23,334 INFO L263 TraceCheckUtils]: 12: Hoare triple {12501#true} call #t~ret62 := valid_product(); {12501#true} is VALID [2020-07-08 11:28:23,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {12501#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12501#true} is VALID [2020-07-08 11:28:23,335 INFO L280 TraceCheckUtils]: 14: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,335 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12501#true} {12501#true} #435#return; {12501#true} is VALID [2020-07-08 11:28:23,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {12501#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {12501#true} is VALID [2020-07-08 11:28:23,336 INFO L280 TraceCheckUtils]: 17: Hoare triple {12501#true} assume 0 != ~tmp~9; {12501#true} is VALID [2020-07-08 11:28:23,336 INFO L263 TraceCheckUtils]: 18: Hoare triple {12501#true} call setup(); {12501#true} is VALID [2020-07-08 11:28:23,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,336 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12501#true} {12501#true} #437#return; {12501#true} is VALID [2020-07-08 11:28:23,337 INFO L263 TraceCheckUtils]: 21: Hoare triple {12501#true} call runTest(); {12501#true} is VALID [2020-07-08 11:28:23,337 INFO L263 TraceCheckUtils]: 22: Hoare triple {12501#true} call test(); {12501#true} is VALID [2020-07-08 11:28:23,337 INFO L280 TraceCheckUtils]: 23: Hoare triple {12501#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,338 INFO L280 TraceCheckUtils]: 24: Hoare triple {12501#true} assume !false; {12501#true} is VALID [2020-07-08 11:28:23,338 INFO L280 TraceCheckUtils]: 25: Hoare triple {12501#true} assume ~splverifierCounter~0 < 4; {12501#true} is VALID [2020-07-08 11:28:23,338 INFO L280 TraceCheckUtils]: 26: Hoare triple {12501#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12501#true} is VALID [2020-07-08 11:28:23,338 INFO L280 TraceCheckUtils]: 27: Hoare triple {12501#true} assume !(0 != ~tmp~0); {12501#true} is VALID [2020-07-08 11:28:23,339 INFO L280 TraceCheckUtils]: 28: Hoare triple {12501#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12501#true} is VALID [2020-07-08 11:28:23,339 INFO L280 TraceCheckUtils]: 29: Hoare triple {12501#true} assume !(0 != ~tmp___0~0); {12501#true} is VALID [2020-07-08 11:28:23,339 INFO L280 TraceCheckUtils]: 30: Hoare triple {12501#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12501#true} is VALID [2020-07-08 11:28:23,339 INFO L280 TraceCheckUtils]: 31: Hoare triple {12501#true} assume 0 != ~tmp___2~0; {12501#true} is VALID [2020-07-08 11:28:23,341 INFO L263 TraceCheckUtils]: 32: Hoare triple {12501#true} call timeShift(); {12601#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:28:23,341 INFO L280 TraceCheckUtils]: 33: Hoare triple {12601#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {12501#true} assume 0 != ~systemActive~0; {12501#true} is VALID [2020-07-08 11:28:23,342 INFO L263 TraceCheckUtils]: 35: Hoare triple {12501#true} call processEnvironment(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,343 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,343 INFO L280 TraceCheckUtils]: 37: Hoare triple {12501#true} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,344 INFO L263 TraceCheckUtils]: 38: Hoare triple {12501#true} call processEnvironment__wrappee__methaneQuery(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,344 INFO L280 TraceCheckUtils]: 39: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,344 INFO L280 TraceCheckUtils]: 40: Hoare triple {12501#true} assume 0 == ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,345 INFO L263 TraceCheckUtils]: 41: Hoare triple {12501#true} call #t~ret4 := isHighWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,345 INFO L280 TraceCheckUtils]: 42: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,345 INFO L263 TraceCheckUtils]: 43: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,346 INFO L280 TraceCheckUtils]: 44: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,346 INFO L280 TraceCheckUtils]: 45: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,346 INFO L280 TraceCheckUtils]: 46: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,346 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,347 INFO L280 TraceCheckUtils]: 48: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,348 INFO L280 TraceCheckUtils]: 49: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:23,349 INFO L280 TraceCheckUtils]: 50: Hoare triple {12726#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,349 INFO L280 TraceCheckUtils]: 51: Hoare triple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:23,351 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {12727#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12501#true} #503#return; {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:23,352 INFO L280 TraceCheckUtils]: 53: Hoare triple {12702#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:23,353 INFO L280 TraceCheckUtils]: 54: Hoare triple {12703#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {12502#false} is VALID [2020-07-08 11:28:23,353 INFO L263 TraceCheckUtils]: 55: Hoare triple {12502#false} call activatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,353 INFO L280 TraceCheckUtils]: 56: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,353 INFO L263 TraceCheckUtils]: 57: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,354 INFO L280 TraceCheckUtils]: 58: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,354 INFO L263 TraceCheckUtils]: 59: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,354 INFO L280 TraceCheckUtils]: 60: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,355 INFO L280 TraceCheckUtils]: 61: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,355 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,355 INFO L280 TraceCheckUtils]: 63: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,355 INFO L280 TraceCheckUtils]: 64: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,356 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,356 INFO L280 TraceCheckUtils]: 66: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,356 INFO L280 TraceCheckUtils]: 67: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,358 INFO L263 TraceCheckUtils]: 68: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,358 INFO L280 TraceCheckUtils]: 69: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,358 INFO L280 TraceCheckUtils]: 70: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,359 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,359 INFO L280 TraceCheckUtils]: 72: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,359 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12501#true} {12502#false} #505#return; {12502#false} is VALID [2020-07-08 11:28:23,359 INFO L280 TraceCheckUtils]: 74: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,360 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12502#false} {12501#true} #477#return; {12502#false} is VALID [2020-07-08 11:28:23,360 INFO L280 TraceCheckUtils]: 76: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,360 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12502#false} {12501#true} #495#return; {12502#false} is VALID [2020-07-08 11:28:23,361 INFO L263 TraceCheckUtils]: 78: Hoare triple {12502#false} call __utac_acc__Specification4_spec__1(); {12501#true} is VALID [2020-07-08 11:28:23,361 INFO L280 TraceCheckUtils]: 79: Hoare triple {12501#true} havoc ~tmp~8;havoc ~tmp___0~2; {12501#true} is VALID [2020-07-08 11:28:23,361 INFO L263 TraceCheckUtils]: 80: Hoare triple {12501#true} call #t~ret60 := getWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,361 INFO L280 TraceCheckUtils]: 81: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,362 INFO L280 TraceCheckUtils]: 82: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,362 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12501#true} {12501#true} #425#return; {12501#true} is VALID [2020-07-08 11:28:23,362 INFO L280 TraceCheckUtils]: 84: Hoare triple {12501#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {12501#true} is VALID [2020-07-08 11:28:23,362 INFO L280 TraceCheckUtils]: 85: Hoare triple {12501#true} assume !(0 == ~tmp~8); {12501#true} is VALID [2020-07-08 11:28:23,362 INFO L280 TraceCheckUtils]: 86: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,363 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {12501#true} {12502#false} #497#return; {12502#false} is VALID [2020-07-08 11:28:23,363 INFO L280 TraceCheckUtils]: 88: Hoare triple {12502#false} assume true; {12502#false} is VALID [2020-07-08 11:28:23,363 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {12502#false} {12501#true} #483#return; {12502#false} is VALID [2020-07-08 11:28:23,363 INFO L280 TraceCheckUtils]: 90: Hoare triple {12502#false} assume !false; {12502#false} is VALID [2020-07-08 11:28:23,363 INFO L280 TraceCheckUtils]: 91: Hoare triple {12502#false} assume ~splverifierCounter~0 < 4; {12502#false} is VALID [2020-07-08 11:28:23,363 INFO L280 TraceCheckUtils]: 92: Hoare triple {12502#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12502#false} is VALID [2020-07-08 11:28:23,364 INFO L280 TraceCheckUtils]: 93: Hoare triple {12502#false} assume !(0 != ~tmp~0); {12502#false} is VALID [2020-07-08 11:28:23,364 INFO L280 TraceCheckUtils]: 94: Hoare triple {12502#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12502#false} is VALID [2020-07-08 11:28:23,364 INFO L280 TraceCheckUtils]: 95: Hoare triple {12502#false} assume !(0 != ~tmp___0~0); {12502#false} is VALID [2020-07-08 11:28:23,364 INFO L280 TraceCheckUtils]: 96: Hoare triple {12502#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12502#false} is VALID [2020-07-08 11:28:23,364 INFO L280 TraceCheckUtils]: 97: Hoare triple {12502#false} assume 0 != ~tmp___2~0; {12502#false} is VALID [2020-07-08 11:28:23,365 INFO L263 TraceCheckUtils]: 98: Hoare triple {12502#false} call timeShift(); {12502#false} is VALID [2020-07-08 11:28:23,365 INFO L280 TraceCheckUtils]: 99: Hoare triple {12502#false} assume 0 != ~pumpRunning~0; {12502#false} is VALID [2020-07-08 11:28:23,365 INFO L263 TraceCheckUtils]: 100: Hoare triple {12502#false} call lowerWaterLevel(); {12745#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:23,365 INFO L280 TraceCheckUtils]: 101: Hoare triple {12745#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12501#true} is VALID [2020-07-08 11:28:23,365 INFO L280 TraceCheckUtils]: 102: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,366 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12501#true} {12502#false} #493#return; {12502#false} is VALID [2020-07-08 11:28:23,366 INFO L280 TraceCheckUtils]: 104: Hoare triple {12502#false} assume 0 != ~systemActive~0; {12502#false} is VALID [2020-07-08 11:28:23,366 INFO L263 TraceCheckUtils]: 105: Hoare triple {12502#false} call processEnvironment(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,366 INFO L280 TraceCheckUtils]: 106: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,366 INFO L280 TraceCheckUtils]: 107: Hoare triple {12501#true} assume 0 != ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L263 TraceCheckUtils]: 108: Hoare triple {12501#true} call #t~ret5 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L280 TraceCheckUtils]: 109: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L263 TraceCheckUtils]: 110: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L280 TraceCheckUtils]: 111: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L280 TraceCheckUtils]: 112: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,367 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,368 INFO L280 TraceCheckUtils]: 114: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,368 INFO L280 TraceCheckUtils]: 115: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,368 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {12501#true} {12501#true} #471#return; {12501#true} is VALID [2020-07-08 11:28:23,368 INFO L280 TraceCheckUtils]: 117: Hoare triple {12501#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12501#true} is VALID [2020-07-08 11:28:23,368 INFO L280 TraceCheckUtils]: 118: Hoare triple {12501#true} assume 0 != ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,370 INFO L263 TraceCheckUtils]: 119: Hoare triple {12501#true} call deactivatePump(); {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:23,370 INFO L280 TraceCheckUtils]: 120: Hoare triple {12653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,370 INFO L280 TraceCheckUtils]: 121: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,371 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {12501#true} {12501#true} #473#return; {12501#true} is VALID [2020-07-08 11:28:23,371 INFO L280 TraceCheckUtils]: 123: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,371 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {12501#true} {12502#false} #495#return; {12502#false} is VALID [2020-07-08 11:28:23,371 INFO L263 TraceCheckUtils]: 125: Hoare triple {12502#false} call __utac_acc__Specification4_spec__1(); {12502#false} is VALID [2020-07-08 11:28:23,372 INFO L280 TraceCheckUtils]: 126: Hoare triple {12502#false} havoc ~tmp~8;havoc ~tmp___0~2; {12502#false} is VALID [2020-07-08 11:28:23,372 INFO L263 TraceCheckUtils]: 127: Hoare triple {12502#false} call #t~ret60 := getWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,372 INFO L280 TraceCheckUtils]: 128: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,373 INFO L280 TraceCheckUtils]: 129: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,373 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {12501#true} {12502#false} #425#return; {12502#false} is VALID [2020-07-08 11:28:23,373 INFO L280 TraceCheckUtils]: 131: Hoare triple {12502#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {12502#false} is VALID [2020-07-08 11:28:23,374 INFO L280 TraceCheckUtils]: 132: Hoare triple {12502#false} assume 0 == ~tmp~8; {12502#false} is VALID [2020-07-08 11:28:23,374 INFO L263 TraceCheckUtils]: 133: Hoare triple {12502#false} call #t~ret61 := isPumpRunning(); {12501#true} is VALID [2020-07-08 11:28:23,374 INFO L280 TraceCheckUtils]: 134: Hoare triple {12501#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {12501#true} is VALID [2020-07-08 11:28:23,374 INFO L280 TraceCheckUtils]: 135: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,375 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {12501#true} {12502#false} #427#return; {12502#false} is VALID [2020-07-08 11:28:23,375 INFO L280 TraceCheckUtils]: 137: Hoare triple {12502#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {12502#false} is VALID [2020-07-08 11:28:23,375 INFO L280 TraceCheckUtils]: 138: Hoare triple {12502#false} assume 0 != ~tmp___0~2; {12502#false} is VALID [2020-07-08 11:28:23,376 INFO L263 TraceCheckUtils]: 139: Hoare triple {12502#false} call __automaton_fail(); {12502#false} is VALID [2020-07-08 11:28:23,376 INFO L280 TraceCheckUtils]: 140: Hoare triple {12502#false} assume !false; {12502#false} is VALID [2020-07-08 11:28:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-08 11:28:23,409 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110355352] [2020-07-08 11:28:23,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478410018] [2020-07-08 11:28:23,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,645 INFO L264 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:28:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,708 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:23,905 INFO L263 TraceCheckUtils]: 0: Hoare triple {12501#true} call ULTIMATE.init(); {12501#true} is VALID [2020-07-08 11:28:23,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {12501#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,906 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12501#true} {12501#true} #521#return; {12501#true} is VALID [2020-07-08 11:28:23,906 INFO L263 TraceCheckUtils]: 4: Hoare triple {12501#true} call #t~ret74 := main(); {12501#true} is VALID [2020-07-08 11:28:23,907 INFO L280 TraceCheckUtils]: 5: Hoare triple {12501#true} havoc ~retValue_acc~6;havoc ~tmp~9; {12501#true} is VALID [2020-07-08 11:28:23,907 INFO L263 TraceCheckUtils]: 6: Hoare triple {12501#true} call select_helpers(); {12501#true} is VALID [2020-07-08 11:28:23,907 INFO L280 TraceCheckUtils]: 7: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,907 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12501#true} {12501#true} #431#return; {12501#true} is VALID [2020-07-08 11:28:23,908 INFO L263 TraceCheckUtils]: 9: Hoare triple {12501#true} call select_features(); {12501#true} is VALID [2020-07-08 11:28:23,908 INFO L280 TraceCheckUtils]: 10: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,908 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12501#true} {12501#true} #433#return; {12501#true} is VALID [2020-07-08 11:28:23,908 INFO L263 TraceCheckUtils]: 12: Hoare triple {12501#true} call #t~ret62 := valid_product(); {12501#true} is VALID [2020-07-08 11:28:23,908 INFO L280 TraceCheckUtils]: 13: Hoare triple {12501#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12501#true} is VALID [2020-07-08 11:28:23,909 INFO L280 TraceCheckUtils]: 14: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,909 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12501#true} {12501#true} #435#return; {12501#true} is VALID [2020-07-08 11:28:23,909 INFO L280 TraceCheckUtils]: 16: Hoare triple {12501#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {12501#true} is VALID [2020-07-08 11:28:23,909 INFO L280 TraceCheckUtils]: 17: Hoare triple {12501#true} assume 0 != ~tmp~9; {12501#true} is VALID [2020-07-08 11:28:23,910 INFO L263 TraceCheckUtils]: 18: Hoare triple {12501#true} call setup(); {12501#true} is VALID [2020-07-08 11:28:23,910 INFO L280 TraceCheckUtils]: 19: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,910 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12501#true} {12501#true} #437#return; {12501#true} is VALID [2020-07-08 11:28:23,911 INFO L263 TraceCheckUtils]: 21: Hoare triple {12501#true} call runTest(); {12501#true} is VALID [2020-07-08 11:28:23,911 INFO L263 TraceCheckUtils]: 22: Hoare triple {12501#true} call test(); {12501#true} is VALID [2020-07-08 11:28:23,911 INFO L280 TraceCheckUtils]: 23: Hoare triple {12501#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12501#true} is VALID [2020-07-08 11:28:23,911 INFO L280 TraceCheckUtils]: 24: Hoare triple {12501#true} assume !false; {12501#true} is VALID [2020-07-08 11:28:23,912 INFO L280 TraceCheckUtils]: 25: Hoare triple {12501#true} assume ~splverifierCounter~0 < 4; {12501#true} is VALID [2020-07-08 11:28:23,912 INFO L280 TraceCheckUtils]: 26: Hoare triple {12501#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12501#true} is VALID [2020-07-08 11:28:23,912 INFO L280 TraceCheckUtils]: 27: Hoare triple {12501#true} assume !(0 != ~tmp~0); {12501#true} is VALID [2020-07-08 11:28:23,912 INFO L280 TraceCheckUtils]: 28: Hoare triple {12501#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12501#true} is VALID [2020-07-08 11:28:23,913 INFO L280 TraceCheckUtils]: 29: Hoare triple {12501#true} assume !(0 != ~tmp___0~0); {12501#true} is VALID [2020-07-08 11:28:23,913 INFO L280 TraceCheckUtils]: 30: Hoare triple {12501#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12501#true} is VALID [2020-07-08 11:28:23,913 INFO L280 TraceCheckUtils]: 31: Hoare triple {12501#true} assume 0 != ~tmp___2~0; {12501#true} is VALID [2020-07-08 11:28:23,914 INFO L263 TraceCheckUtils]: 32: Hoare triple {12501#true} call timeShift(); {12501#true} is VALID [2020-07-08 11:28:23,914 INFO L280 TraceCheckUtils]: 33: Hoare triple {12501#true} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,915 INFO L280 TraceCheckUtils]: 34: Hoare triple {12501#true} assume 0 != ~systemActive~0; {12501#true} is VALID [2020-07-08 11:28:23,915 INFO L263 TraceCheckUtils]: 35: Hoare triple {12501#true} call processEnvironment(); {12501#true} is VALID [2020-07-08 11:28:23,915 INFO L280 TraceCheckUtils]: 36: Hoare triple {12501#true} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {12501#true} assume !(0 != ~pumpRunning~0); {12501#true} is VALID [2020-07-08 11:28:23,915 INFO L263 TraceCheckUtils]: 38: Hoare triple {12501#true} call processEnvironment__wrappee__methaneQuery(); {12501#true} is VALID [2020-07-08 11:28:23,916 INFO L280 TraceCheckUtils]: 39: Hoare triple {12501#true} havoc ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,916 INFO L280 TraceCheckUtils]: 40: Hoare triple {12501#true} assume 0 == ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,916 INFO L263 TraceCheckUtils]: 41: Hoare triple {12501#true} call #t~ret4 := isHighWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,916 INFO L280 TraceCheckUtils]: 42: Hoare triple {12501#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {12501#true} is VALID [2020-07-08 11:28:23,916 INFO L263 TraceCheckUtils]: 43: Hoare triple {12501#true} call #t~ret24 := isHighWaterSensorDry(); {12501#true} is VALID [2020-07-08 11:28:23,917 INFO L280 TraceCheckUtils]: 44: Hoare triple {12501#true} havoc ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,917 INFO L280 TraceCheckUtils]: 45: Hoare triple {12501#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12501#true} is VALID [2020-07-08 11:28:23,917 INFO L280 TraceCheckUtils]: 46: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,917 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {12501#true} {12501#true} #491#return; {12501#true} is VALID [2020-07-08 11:28:23,917 INFO L280 TraceCheckUtils]: 48: Hoare triple {12501#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12501#true} is VALID [2020-07-08 11:28:23,918 INFO L280 TraceCheckUtils]: 49: Hoare triple {12501#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12501#true} is VALID [2020-07-08 11:28:23,918 INFO L280 TraceCheckUtils]: 50: Hoare triple {12501#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {12501#true} is VALID [2020-07-08 11:28:23,918 INFO L280 TraceCheckUtils]: 51: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,918 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {12501#true} {12501#true} #503#return; {12501#true} is VALID [2020-07-08 11:28:23,918 INFO L280 TraceCheckUtils]: 53: Hoare triple {12501#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {12501#true} is VALID [2020-07-08 11:28:23,919 INFO L280 TraceCheckUtils]: 54: Hoare triple {12501#true} assume 0 != ~tmp~1; {12501#true} is VALID [2020-07-08 11:28:23,919 INFO L263 TraceCheckUtils]: 55: Hoare triple {12501#true} call activatePump(); {12501#true} is VALID [2020-07-08 11:28:23,919 INFO L280 TraceCheckUtils]: 56: Hoare triple {12501#true} havoc ~tmp~3; {12501#true} is VALID [2020-07-08 11:28:23,919 INFO L263 TraceCheckUtils]: 57: Hoare triple {12501#true} call #t~ret6 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,919 INFO L280 TraceCheckUtils]: 58: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L263 TraceCheckUtils]: 59: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L280 TraceCheckUtils]: 60: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L280 TraceCheckUtils]: 61: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L280 TraceCheckUtils]: 63: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,920 INFO L280 TraceCheckUtils]: 64: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,921 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {12501#true} {12501#true} #487#return; {12501#true} is VALID [2020-07-08 11:28:23,921 INFO L280 TraceCheckUtils]: 66: Hoare triple {12501#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {12501#true} is VALID [2020-07-08 11:28:23,921 INFO L280 TraceCheckUtils]: 67: Hoare triple {12501#true} assume !(0 != ~tmp~3); {12501#true} is VALID [2020-07-08 11:28:23,921 INFO L263 TraceCheckUtils]: 68: Hoare triple {12501#true} call activatePump__wrappee__highWaterSensor(); {12501#true} is VALID [2020-07-08 11:28:23,921 INFO L280 TraceCheckUtils]: 69: Hoare triple {12501#true} ~pumpRunning~0 := 1; {12501#true} is VALID [2020-07-08 11:28:23,922 INFO L280 TraceCheckUtils]: 70: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,922 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12501#true} {12501#true} #489#return; {12501#true} is VALID [2020-07-08 11:28:23,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,922 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12501#true} {12501#true} #505#return; {12501#true} is VALID [2020-07-08 11:28:23,922 INFO L280 TraceCheckUtils]: 74: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12501#true} {12501#true} #477#return; {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L280 TraceCheckUtils]: 76: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12501#true} {12501#true} #495#return; {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L263 TraceCheckUtils]: 78: Hoare triple {12501#true} call __utac_acc__Specification4_spec__1(); {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L280 TraceCheckUtils]: 79: Hoare triple {12501#true} havoc ~tmp~8;havoc ~tmp___0~2; {12501#true} is VALID [2020-07-08 11:28:23,923 INFO L263 TraceCheckUtils]: 80: Hoare triple {12501#true} call #t~ret60 := getWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,924 INFO L280 TraceCheckUtils]: 81: Hoare triple {12501#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12501#true} is VALID [2020-07-08 11:28:23,924 INFO L280 TraceCheckUtils]: 82: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,924 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12501#true} {12501#true} #425#return; {12501#true} is VALID [2020-07-08 11:28:23,924 INFO L280 TraceCheckUtils]: 84: Hoare triple {12501#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {12501#true} is VALID [2020-07-08 11:28:23,924 INFO L280 TraceCheckUtils]: 85: Hoare triple {12501#true} assume !(0 == ~tmp~8); {12501#true} is VALID [2020-07-08 11:28:23,925 INFO L280 TraceCheckUtils]: 86: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,925 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {12501#true} {12501#true} #497#return; {12501#true} is VALID [2020-07-08 11:28:23,925 INFO L280 TraceCheckUtils]: 88: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,925 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {12501#true} {12501#true} #483#return; {12501#true} is VALID [2020-07-08 11:28:23,925 INFO L280 TraceCheckUtils]: 90: Hoare triple {12501#true} assume !false; {12501#true} is VALID [2020-07-08 11:28:23,926 INFO L280 TraceCheckUtils]: 91: Hoare triple {12501#true} assume ~splverifierCounter~0 < 4; {12501#true} is VALID [2020-07-08 11:28:23,926 INFO L280 TraceCheckUtils]: 92: Hoare triple {12501#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12501#true} is VALID [2020-07-08 11:28:23,926 INFO L280 TraceCheckUtils]: 93: Hoare triple {12501#true} assume !(0 != ~tmp~0); {12501#true} is VALID [2020-07-08 11:28:23,926 INFO L280 TraceCheckUtils]: 94: Hoare triple {12501#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12501#true} is VALID [2020-07-08 11:28:23,926 INFO L280 TraceCheckUtils]: 95: Hoare triple {12501#true} assume !(0 != ~tmp___0~0); {12501#true} is VALID [2020-07-08 11:28:23,927 INFO L280 TraceCheckUtils]: 96: Hoare triple {12501#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12501#true} is VALID [2020-07-08 11:28:23,927 INFO L280 TraceCheckUtils]: 97: Hoare triple {12501#true} assume 0 != ~tmp___2~0; {12501#true} is VALID [2020-07-08 11:28:23,927 INFO L263 TraceCheckUtils]: 98: Hoare triple {12501#true} call timeShift(); {12501#true} is VALID [2020-07-08 11:28:23,927 INFO L280 TraceCheckUtils]: 99: Hoare triple {12501#true} assume 0 != ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,927 INFO L263 TraceCheckUtils]: 100: Hoare triple {12501#true} call lowerWaterLevel(); {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L280 TraceCheckUtils]: 101: Hoare triple {12501#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L280 TraceCheckUtils]: 102: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12501#true} {12501#true} #493#return; {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L280 TraceCheckUtils]: 104: Hoare triple {12501#true} assume 0 != ~systemActive~0; {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L263 TraceCheckUtils]: 105: Hoare triple {12501#true} call processEnvironment(); {12501#true} is VALID [2020-07-08 11:28:23,928 INFO L280 TraceCheckUtils]: 106: Hoare triple {12501#true} havoc ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,929 INFO L280 TraceCheckUtils]: 107: Hoare triple {12501#true} assume 0 != ~pumpRunning~0; {12501#true} is VALID [2020-07-08 11:28:23,929 INFO L263 TraceCheckUtils]: 108: Hoare triple {12501#true} call #t~ret5 := isMethaneAlarm(); {12501#true} is VALID [2020-07-08 11:28:23,929 INFO L280 TraceCheckUtils]: 109: Hoare triple {12501#true} havoc ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,929 INFO L263 TraceCheckUtils]: 110: Hoare triple {12501#true} call #t~ret7 := isMethaneLevelCritical(); {12501#true} is VALID [2020-07-08 11:28:23,929 INFO L280 TraceCheckUtils]: 111: Hoare triple {12501#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L280 TraceCheckUtils]: 112: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12501#true} {12501#true} #515#return; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L280 TraceCheckUtils]: 114: Hoare triple {12501#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L280 TraceCheckUtils]: 115: Hoare triple {12501#true} assume true; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {12501#true} {12501#true} #471#return; {12501#true} is VALID [2020-07-08 11:28:23,930 INFO L280 TraceCheckUtils]: 117: Hoare triple {12501#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12501#true} is VALID [2020-07-08 11:28:23,931 INFO L280 TraceCheckUtils]: 118: Hoare triple {12501#true} assume 0 != ~tmp~2; {12501#true} is VALID [2020-07-08 11:28:23,931 INFO L263 TraceCheckUtils]: 119: Hoare triple {12501#true} call deactivatePump(); {12501#true} is VALID [2020-07-08 11:28:23,933 INFO L280 TraceCheckUtils]: 120: Hoare triple {12501#true} ~pumpRunning~0 := 0; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,934 INFO L280 TraceCheckUtils]: 121: Hoare triple {13123#(= 0 ~pumpRunning~0)} assume true; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,935 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {13123#(= 0 ~pumpRunning~0)} {12501#true} #473#return; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,936 INFO L280 TraceCheckUtils]: 123: Hoare triple {13123#(= 0 ~pumpRunning~0)} assume true; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,937 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {13123#(= 0 ~pumpRunning~0)} {12501#true} #495#return; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,938 INFO L263 TraceCheckUtils]: 125: Hoare triple {13123#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,939 INFO L280 TraceCheckUtils]: 126: Hoare triple {13123#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,939 INFO L263 TraceCheckUtils]: 127: Hoare triple {13123#(= 0 ~pumpRunning~0)} call #t~ret60 := getWaterLevel(); {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,940 INFO L280 TraceCheckUtils]: 128: Hoare triple {13123#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,941 INFO L280 TraceCheckUtils]: 129: Hoare triple {13123#(= 0 ~pumpRunning~0)} assume true; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,942 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {13123#(= 0 ~pumpRunning~0)} {13123#(= 0 ~pumpRunning~0)} #425#return; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,943 INFO L280 TraceCheckUtils]: 131: Hoare triple {13123#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,944 INFO L280 TraceCheckUtils]: 132: Hoare triple {13123#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,945 INFO L263 TraceCheckUtils]: 133: Hoare triple {13123#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {13123#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:23,945 INFO L280 TraceCheckUtils]: 134: Hoare triple {13123#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {13166#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:28:23,946 INFO L280 TraceCheckUtils]: 135: Hoare triple {13166#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {13166#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:28:23,947 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {13166#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {13123#(= 0 ~pumpRunning~0)} #427#return; {13173#(= |__utac_acc__Specification4_spec__1_#t~ret61| 0)} is VALID [2020-07-08 11:28:23,948 INFO L280 TraceCheckUtils]: 137: Hoare triple {13173#(= |__utac_acc__Specification4_spec__1_#t~ret61| 0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {13177#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:28:23,948 INFO L280 TraceCheckUtils]: 138: Hoare triple {13177#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {12502#false} is VALID [2020-07-08 11:28:23,948 INFO L263 TraceCheckUtils]: 139: Hoare triple {12502#false} call __automaton_fail(); {12502#false} is VALID [2020-07-08 11:28:23,949 INFO L280 TraceCheckUtils]: 140: Hoare triple {12502#false} assume !false; {12502#false} is VALID [2020-07-08 11:28:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-08 11:28:23,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:28:23,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:28:23,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779314919] [2020-07-08 11:28:23,968 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-08 11:28:23,969 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:23,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:28:24,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:24,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:28:24,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:24,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:28:24,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:28:24,108 INFO L87 Difference]: Start difference. First operand 815 states and 993 transitions. Second operand 6 states. [2020-07-08 11:28:32,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:32,852 INFO L93 Difference]: Finished difference Result 836 states and 1016 transitions. [2020-07-08 11:28:32,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:28:32,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-08 11:28:32,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 216 transitions. [2020-07-08 11:28:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 216 transitions. [2020-07-08 11:28:32,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 216 transitions. [2020-07-08 11:28:33,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 216 edges. 216 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:33,172 INFO L225 Difference]: With dead ends: 836 [2020-07-08 11:28:33,172 INFO L226 Difference]: Without dead ends: 833 [2020-07-08 11:28:33,175 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:28:33,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2020-07-08 11:28:41,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 815. [2020-07-08 11:28:41,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:41,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 833 states. Second operand 815 states. [2020-07-08 11:28:41,108 INFO L74 IsIncluded]: Start isIncluded. First operand 833 states. Second operand 815 states. [2020-07-08 11:28:41,108 INFO L87 Difference]: Start difference. First operand 833 states. Second operand 815 states. [2020-07-08 11:28:41,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:41,156 INFO L93 Difference]: Finished difference Result 833 states and 1010 transitions. [2020-07-08 11:28:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1010 transitions. [2020-07-08 11:28:41,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:41,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:41,160 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 833 states. [2020-07-08 11:28:41,160 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 833 states. [2020-07-08 11:28:41,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:41,209 INFO L93 Difference]: Finished difference Result 833 states and 1010 transitions. [2020-07-08 11:28:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1010 transitions. [2020-07-08 11:28:41,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:41,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:41,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:41,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-08 11:28:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 989 transitions. [2020-07-08 11:28:41,270 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 989 transitions. Word has length 141 [2020-07-08 11:28:41,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:41,271 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 989 transitions. [2020-07-08 11:28:41,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:28:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-08 11:28:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 11:28:41,274 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:41,274 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:41,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:41,488 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:41,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:41,489 INFO L82 PathProgramCache]: Analyzing trace with hash 783945498, now seen corresponding path program 1 times [2020-07-08 11:28:41,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:41,489 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428885372] [2020-07-08 11:28:41,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,784 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {17231#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17128#true} is VALID [2020-07-08 11:28:41,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #521#return; {17128#true} is VALID [2020-07-08 11:28:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17128#true} {17128#true} #431#return; {17128#true} is VALID [2020-07-08 11:28:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17128#true} {17128#true} #433#return; {17128#true} is VALID [2020-07-08 11:28:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17128#true} is VALID [2020-07-08 11:28:41,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #435#return; {17128#true} is VALID [2020-07-08 11:28:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17128#true} {17128#true} #437#return; {17128#true} is VALID [2020-07-08 11:28:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,963 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:41,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:41,964 INFO L263 TraceCheckUtils]: 1: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:41,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,965 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:41,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:41,965 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:41,966 INFO L280 TraceCheckUtils]: 8: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:41,967 INFO L280 TraceCheckUtils]: 9: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:41,968 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:41,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:41,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,981 INFO L263 TraceCheckUtils]: 1: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:41,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:41,981 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,982 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:41,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,982 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,982 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:41,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:41,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:41,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17128#true} is VALID [2020-07-08 11:28:41,986 INFO L263 TraceCheckUtils]: 1: Hoare triple {17128#true} call #t~ret6 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:41,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,986 INFO L263 TraceCheckUtils]: 3: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:41,986 INFO L280 TraceCheckUtils]: 4: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:41,986 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,987 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:41,987 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,987 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:41,987 INFO L280 TraceCheckUtils]: 10: Hoare triple {17128#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17128#true} is VALID [2020-07-08 11:28:41,988 INFO L280 TraceCheckUtils]: 11: Hoare triple {17128#true} assume !(0 != ~tmp~3); {17128#true} is VALID [2020-07-08 11:28:41,988 INFO L263 TraceCheckUtils]: 12: Hoare triple {17128#true} call activatePump__wrappee__highWaterSensor(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:41,989 INFO L280 TraceCheckUtils]: 13: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:41,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,989 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:41,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,990 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {17128#true} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:41,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:41,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume 0 == ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:41,990 INFO L263 TraceCheckUtils]: 2: Hoare triple {17128#true} call #t~ret4 := isHighWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:41,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:41,991 INFO L263 TraceCheckUtils]: 4: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:41,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:41,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:41,992 INFO L280 TraceCheckUtils]: 9: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:41,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:41,993 INFO L280 TraceCheckUtils]: 11: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:41,994 INFO L280 TraceCheckUtils]: 12: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:41,996 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:41,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:41,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:41,997 INFO L263 TraceCheckUtils]: 16: Hoare triple {17129#false} call activatePump(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:41,997 INFO L280 TraceCheckUtils]: 17: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17128#true} is VALID [2020-07-08 11:28:41,998 INFO L263 TraceCheckUtils]: 18: Hoare triple {17128#true} call #t~ret6 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:41,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,998 INFO L263 TraceCheckUtils]: 20: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:41,998 INFO L280 TraceCheckUtils]: 21: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:41,998 INFO L280 TraceCheckUtils]: 22: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,999 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:41,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:41,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:41,999 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:41,999 INFO L280 TraceCheckUtils]: 27: Hoare triple {17128#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17128#true} is VALID [2020-07-08 11:28:42,000 INFO L280 TraceCheckUtils]: 28: Hoare triple {17128#true} assume !(0 != ~tmp~3); {17128#true} is VALID [2020-07-08 11:28:42,000 INFO L263 TraceCheckUtils]: 29: Hoare triple {17128#true} call activatePump__wrappee__highWaterSensor(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,001 INFO L280 TraceCheckUtils]: 30: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:42,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,001 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:42,001 INFO L280 TraceCheckUtils]: 33: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,001 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {17128#true} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:42,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,002 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {17129#false} {17128#true} #477#return; {17129#false} is VALID [2020-07-08 11:28:42,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,004 INFO L263 TraceCheckUtils]: 2: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,004 INFO L280 TraceCheckUtils]: 3: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {17128#true} assume 0 == ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,004 INFO L263 TraceCheckUtils]: 5: Hoare triple {17128#true} call #t~ret4 := isHighWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,004 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:42,005 INFO L263 TraceCheckUtils]: 7: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:42,005 INFO L280 TraceCheckUtils]: 8: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,005 INFO L280 TraceCheckUtils]: 9: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,005 INFO L280 TraceCheckUtils]: 10: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,005 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:42,006 INFO L280 TraceCheckUtils]: 12: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:42,007 INFO L280 TraceCheckUtils]: 13: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:42,007 INFO L280 TraceCheckUtils]: 14: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,008 INFO L280 TraceCheckUtils]: 15: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,009 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:42,009 INFO L280 TraceCheckUtils]: 17: Hoare triple {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:42,010 INFO L280 TraceCheckUtils]: 18: Hoare triple {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:42,010 INFO L263 TraceCheckUtils]: 19: Hoare triple {17129#false} call activatePump(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,010 INFO L280 TraceCheckUtils]: 20: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17128#true} is VALID [2020-07-08 11:28:42,010 INFO L263 TraceCheckUtils]: 21: Hoare triple {17128#true} call #t~ret6 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:42,011 INFO L280 TraceCheckUtils]: 22: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,011 INFO L263 TraceCheckUtils]: 23: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,011 INFO L280 TraceCheckUtils]: 25: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,011 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,012 INFO L280 TraceCheckUtils]: 27: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,012 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:42,012 INFO L280 TraceCheckUtils]: 30: Hoare triple {17128#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17128#true} is VALID [2020-07-08 11:28:42,012 INFO L280 TraceCheckUtils]: 31: Hoare triple {17128#true} assume !(0 != ~tmp~3); {17128#true} is VALID [2020-07-08 11:28:42,013 INFO L263 TraceCheckUtils]: 32: Hoare triple {17128#true} call activatePump__wrappee__highWaterSensor(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,013 INFO L280 TraceCheckUtils]: 33: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:42,013 INFO L280 TraceCheckUtils]: 34: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,014 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:42,014 INFO L280 TraceCheckUtils]: 36: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,014 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17128#true} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:42,014 INFO L280 TraceCheckUtils]: 38: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,014 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {17129#false} {17128#true} #477#return; {17129#false} is VALID [2020-07-08 11:28:42,015 INFO L280 TraceCheckUtils]: 40: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,015 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {17129#false} {17128#true} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #425#return; {17128#true} is VALID [2020-07-08 11:28:42,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~tmp~8;havoc ~tmp___0~2; {17128#true} is VALID [2020-07-08 11:28:42,023 INFO L263 TraceCheckUtils]: 1: Hoare triple {17128#true} call #t~ret60 := getWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,023 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,024 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17128#true} {17128#true} #425#return; {17128#true} is VALID [2020-07-08 11:28:42,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17128#true} is VALID [2020-07-08 11:28:42,024 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume !(0 == ~tmp~8); {17128#true} is VALID [2020-07-08 11:28:42,024 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17128#true} {17129#false} #497#return; {17129#false} is VALID [2020-07-08 11:28:42,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {17232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume 0 != ~systemActive~0; {17128#true} is VALID [2020-07-08 11:28:42,026 INFO L263 TraceCheckUtils]: 2: Hoare triple {17128#true} call processEnvironment(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,026 INFO L280 TraceCheckUtils]: 3: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {17128#true} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,027 INFO L263 TraceCheckUtils]: 5: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume 0 == ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,027 INFO L263 TraceCheckUtils]: 8: Hoare triple {17128#true} call #t~ret4 := isHighWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:42,028 INFO L263 TraceCheckUtils]: 10: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:42,028 INFO L280 TraceCheckUtils]: 11: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,028 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:42,029 INFO L280 TraceCheckUtils]: 15: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:42,029 INFO L280 TraceCheckUtils]: 16: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:42,030 INFO L280 TraceCheckUtils]: 17: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,032 INFO L280 TraceCheckUtils]: 18: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,033 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:42,033 INFO L280 TraceCheckUtils]: 20: Hoare triple {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:42,034 INFO L280 TraceCheckUtils]: 21: Hoare triple {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:42,034 INFO L263 TraceCheckUtils]: 22: Hoare triple {17129#false} call activatePump(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,034 INFO L280 TraceCheckUtils]: 23: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17128#true} is VALID [2020-07-08 11:28:42,034 INFO L263 TraceCheckUtils]: 24: Hoare triple {17128#true} call #t~ret6 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:42,035 INFO L280 TraceCheckUtils]: 25: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,035 INFO L263 TraceCheckUtils]: 26: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,035 INFO L280 TraceCheckUtils]: 27: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,035 INFO L280 TraceCheckUtils]: 28: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,035 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,036 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:42,036 INFO L280 TraceCheckUtils]: 33: Hoare triple {17128#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17128#true} is VALID [2020-07-08 11:28:42,036 INFO L280 TraceCheckUtils]: 34: Hoare triple {17128#true} assume !(0 != ~tmp~3); {17128#true} is VALID [2020-07-08 11:28:42,037 INFO L263 TraceCheckUtils]: 35: Hoare triple {17128#true} call activatePump__wrappee__highWaterSensor(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,037 INFO L280 TraceCheckUtils]: 36: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:42,037 INFO L280 TraceCheckUtils]: 37: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,038 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:42,038 INFO L280 TraceCheckUtils]: 39: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,038 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {17128#true} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:42,038 INFO L280 TraceCheckUtils]: 41: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,038 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {17129#false} {17128#true} #477#return; {17129#false} is VALID [2020-07-08 11:28:42,039 INFO L280 TraceCheckUtils]: 43: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,039 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {17129#false} {17128#true} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,039 INFO L263 TraceCheckUtils]: 45: Hoare triple {17129#false} call __utac_acc__Specification4_spec__1(); {17128#true} is VALID [2020-07-08 11:28:42,039 INFO L280 TraceCheckUtils]: 46: Hoare triple {17128#true} havoc ~tmp~8;havoc ~tmp___0~2; {17128#true} is VALID [2020-07-08 11:28:42,039 INFO L263 TraceCheckUtils]: 47: Hoare triple {17128#true} call #t~ret60 := getWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,040 INFO L280 TraceCheckUtils]: 48: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,040 INFO L280 TraceCheckUtils]: 49: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,040 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {17128#true} {17128#true} #425#return; {17128#true} is VALID [2020-07-08 11:28:42,040 INFO L280 TraceCheckUtils]: 51: Hoare triple {17128#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17128#true} is VALID [2020-07-08 11:28:42,040 INFO L280 TraceCheckUtils]: 52: Hoare triple {17128#true} assume !(0 == ~tmp~8); {17128#true} is VALID [2020-07-08 11:28:42,041 INFO L280 TraceCheckUtils]: 53: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,041 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {17128#true} {17129#false} #497#return; {17129#false} is VALID [2020-07-08 11:28:42,041 INFO L280 TraceCheckUtils]: 55: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,041 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {17129#false} {17128#true} #483#return; {17129#false} is VALID [2020-07-08 11:28:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {17376#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17128#true} is VALID [2020-07-08 11:28:42,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17129#false} #493#return; {17129#false} is VALID [2020-07-08 11:28:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,073 INFO L263 TraceCheckUtils]: 1: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,073 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,074 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17128#true} {17128#true} #471#return; {17128#true} is VALID [2020-07-08 11:28:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17128#true} {17128#true} #509#return; {17128#true} is VALID [2020-07-08 11:28:42,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume !(0 == ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L263 TraceCheckUtils]: 2: Hoare triple {17128#true} call processEnvironment__wrappee__base(); {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17128#true} {17128#true} #509#return; {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17128#true} {17128#true} #475#return; {17128#true} is VALID [2020-07-08 11:28:42,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume 0 != ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,086 INFO L263 TraceCheckUtils]: 2: Hoare triple {17128#true} call #t~ret5 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:42,086 INFO L280 TraceCheckUtils]: 3: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,086 INFO L263 TraceCheckUtils]: 4: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,086 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L280 TraceCheckUtils]: 6: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L280 TraceCheckUtils]: 8: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L280 TraceCheckUtils]: 9: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17128#true} {17128#true} #471#return; {17128#true} is VALID [2020-07-08 11:28:42,087 INFO L280 TraceCheckUtils]: 11: Hoare triple {17128#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17128#true} is VALID [2020-07-08 11:28:42,088 INFO L280 TraceCheckUtils]: 12: Hoare triple {17128#true} assume !(0 != ~tmp~2); {17128#true} is VALID [2020-07-08 11:28:42,088 INFO L263 TraceCheckUtils]: 13: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,088 INFO L280 TraceCheckUtils]: 14: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L280 TraceCheckUtils]: 15: Hoare triple {17128#true} assume !(0 == ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L263 TraceCheckUtils]: 16: Hoare triple {17128#true} call processEnvironment__wrappee__base(); {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L280 TraceCheckUtils]: 17: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {17128#true} {17128#true} #509#return; {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L280 TraceCheckUtils]: 19: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,089 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17128#true} {17128#true} #475#return; {17128#true} is VALID [2020-07-08 11:28:42,090 INFO L280 TraceCheckUtils]: 21: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,090 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17128#true} {17129#false} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17129#false} #425#return; {17129#false} is VALID [2020-07-08 11:28:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {17128#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {17128#true} is VALID [2020-07-08 11:28:42,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17128#true} {17129#false} #427#return; {17129#false} is VALID [2020-07-08 11:28:42,099 INFO L263 TraceCheckUtils]: 0: Hoare triple {17128#true} call ULTIMATE.init(); {17231#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:28:42,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {17231#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17128#true} {17128#true} #521#return; {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {17128#true} call #t~ret74 := main(); {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} havoc ~retValue_acc~6;havoc ~tmp~9; {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L263 TraceCheckUtils]: 6: Hoare triple {17128#true} call select_helpers(); {17128#true} is VALID [2020-07-08 11:28:42,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17128#true} {17128#true} #431#return; {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L263 TraceCheckUtils]: 9: Hoare triple {17128#true} call select_features(); {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17128#true} {17128#true} #433#return; {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {17128#true} call #t~ret62 := valid_product(); {17128#true} is VALID [2020-07-08 11:28:42,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {17128#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17128#true} {17128#true} #435#return; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L280 TraceCheckUtils]: 16: Hoare triple {17128#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {17128#true} assume 0 != ~tmp~9; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L263 TraceCheckUtils]: 18: Hoare triple {17128#true} call setup(); {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,102 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17128#true} {17128#true} #437#return; {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L263 TraceCheckUtils]: 21: Hoare triple {17128#true} call runTest(); {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L263 TraceCheckUtils]: 22: Hoare triple {17128#true} call test(); {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {17128#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L280 TraceCheckUtils]: 24: Hoare triple {17128#true} assume !false; {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L280 TraceCheckUtils]: 25: Hoare triple {17128#true} assume ~splverifierCounter~0 < 4; {17128#true} is VALID [2020-07-08 11:28:42,103 INFO L280 TraceCheckUtils]: 26: Hoare triple {17128#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {17128#true} is VALID [2020-07-08 11:28:42,104 INFO L280 TraceCheckUtils]: 27: Hoare triple {17128#true} assume !(0 != ~tmp~0); {17128#true} is VALID [2020-07-08 11:28:42,104 INFO L280 TraceCheckUtils]: 28: Hoare triple {17128#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {17128#true} is VALID [2020-07-08 11:28:42,104 INFO L280 TraceCheckUtils]: 29: Hoare triple {17128#true} assume !(0 != ~tmp___0~0); {17128#true} is VALID [2020-07-08 11:28:42,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {17128#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {17128#true} is VALID [2020-07-08 11:28:42,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {17128#true} assume 0 != ~tmp___2~0; {17128#true} is VALID [2020-07-08 11:28:42,106 INFO L263 TraceCheckUtils]: 32: Hoare triple {17128#true} call timeShift(); {17232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:28:42,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {17232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {17128#true} assume 0 != ~systemActive~0; {17128#true} is VALID [2020-07-08 11:28:42,107 INFO L263 TraceCheckUtils]: 35: Hoare triple {17128#true} call processEnvironment(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,107 INFO L280 TraceCheckUtils]: 37: Hoare triple {17128#true} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,107 INFO L263 TraceCheckUtils]: 38: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,108 INFO L280 TraceCheckUtils]: 39: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,108 INFO L280 TraceCheckUtils]: 40: Hoare triple {17128#true} assume 0 == ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,108 INFO L263 TraceCheckUtils]: 41: Hoare triple {17128#true} call #t~ret4 := isHighWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,108 INFO L280 TraceCheckUtils]: 42: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:42,108 INFO L263 TraceCheckUtils]: 43: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:42,109 INFO L280 TraceCheckUtils]: 44: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,109 INFO L280 TraceCheckUtils]: 45: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,109 INFO L280 TraceCheckUtils]: 46: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,109 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:42,109 INFO L280 TraceCheckUtils]: 48: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:42,111 INFO L280 TraceCheckUtils]: 49: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:42,111 INFO L280 TraceCheckUtils]: 50: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,112 INFO L280 TraceCheckUtils]: 51: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,113 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:42,114 INFO L280 TraceCheckUtils]: 53: Hoare triple {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:42,114 INFO L280 TraceCheckUtils]: 54: Hoare triple {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:42,114 INFO L263 TraceCheckUtils]: 55: Hoare triple {17129#false} call activatePump(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,115 INFO L280 TraceCheckUtils]: 56: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17128#true} is VALID [2020-07-08 11:28:42,115 INFO L263 TraceCheckUtils]: 57: Hoare triple {17128#true} call #t~ret6 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:42,115 INFO L280 TraceCheckUtils]: 58: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,115 INFO L263 TraceCheckUtils]: 59: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,115 INFO L280 TraceCheckUtils]: 60: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L280 TraceCheckUtils]: 61: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L280 TraceCheckUtils]: 63: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L280 TraceCheckUtils]: 64: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17128#true} {17128#true} #487#return; {17128#true} is VALID [2020-07-08 11:28:42,116 INFO L280 TraceCheckUtils]: 66: Hoare triple {17128#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17128#true} is VALID [2020-07-08 11:28:42,117 INFO L280 TraceCheckUtils]: 67: Hoare triple {17128#true} assume !(0 != ~tmp~3); {17128#true} is VALID [2020-07-08 11:28:42,117 INFO L263 TraceCheckUtils]: 68: Hoare triple {17128#true} call activatePump__wrappee__highWaterSensor(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,117 INFO L280 TraceCheckUtils]: 69: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17128#true} is VALID [2020-07-08 11:28:42,118 INFO L280 TraceCheckUtils]: 70: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,118 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17128#true} {17128#true} #489#return; {17128#true} is VALID [2020-07-08 11:28:42,118 INFO L280 TraceCheckUtils]: 72: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,118 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17128#true} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:42,118 INFO L280 TraceCheckUtils]: 74: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,118 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {17129#false} {17128#true} #477#return; {17129#false} is VALID [2020-07-08 11:28:42,119 INFO L280 TraceCheckUtils]: 76: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,119 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {17129#false} {17128#true} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,119 INFO L263 TraceCheckUtils]: 78: Hoare triple {17129#false} call __utac_acc__Specification4_spec__1(); {17128#true} is VALID [2020-07-08 11:28:42,119 INFO L280 TraceCheckUtils]: 79: Hoare triple {17128#true} havoc ~tmp~8;havoc ~tmp___0~2; {17128#true} is VALID [2020-07-08 11:28:42,119 INFO L263 TraceCheckUtils]: 80: Hoare triple {17128#true} call #t~ret60 := getWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,119 INFO L280 TraceCheckUtils]: 81: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L280 TraceCheckUtils]: 82: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17128#true} {17128#true} #425#return; {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L280 TraceCheckUtils]: 84: Hoare triple {17128#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L280 TraceCheckUtils]: 85: Hoare triple {17128#true} assume !(0 == ~tmp~8); {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L280 TraceCheckUtils]: 86: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,120 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {17128#true} {17129#false} #497#return; {17129#false} is VALID [2020-07-08 11:28:42,121 INFO L280 TraceCheckUtils]: 88: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,121 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {17129#false} {17128#true} #483#return; {17129#false} is VALID [2020-07-08 11:28:42,121 INFO L280 TraceCheckUtils]: 90: Hoare triple {17129#false} assume !false; {17129#false} is VALID [2020-07-08 11:28:42,121 INFO L280 TraceCheckUtils]: 91: Hoare triple {17129#false} assume ~splverifierCounter~0 < 4; {17129#false} is VALID [2020-07-08 11:28:42,121 INFO L280 TraceCheckUtils]: 92: Hoare triple {17129#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L280 TraceCheckUtils]: 93: Hoare triple {17129#false} assume !(0 != ~tmp~0); {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L280 TraceCheckUtils]: 94: Hoare triple {17129#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L280 TraceCheckUtils]: 95: Hoare triple {17129#false} assume !(0 != ~tmp___0~0); {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L280 TraceCheckUtils]: 96: Hoare triple {17129#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L280 TraceCheckUtils]: 97: Hoare triple {17129#false} assume 0 != ~tmp___2~0; {17129#false} is VALID [2020-07-08 11:28:42,122 INFO L263 TraceCheckUtils]: 98: Hoare triple {17129#false} call timeShift(); {17129#false} is VALID [2020-07-08 11:28:42,123 INFO L280 TraceCheckUtils]: 99: Hoare triple {17129#false} assume 0 != ~pumpRunning~0; {17129#false} is VALID [2020-07-08 11:28:42,123 INFO L263 TraceCheckUtils]: 100: Hoare triple {17129#false} call lowerWaterLevel(); {17376#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:42,123 INFO L280 TraceCheckUtils]: 101: Hoare triple {17376#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17128#true} is VALID [2020-07-08 11:28:42,123 INFO L280 TraceCheckUtils]: 102: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,123 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {17128#true} {17129#false} #493#return; {17129#false} is VALID [2020-07-08 11:28:42,123 INFO L280 TraceCheckUtils]: 104: Hoare triple {17129#false} assume 0 != ~systemActive~0; {17129#false} is VALID [2020-07-08 11:28:42,124 INFO L263 TraceCheckUtils]: 105: Hoare triple {17129#false} call processEnvironment(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,124 INFO L280 TraceCheckUtils]: 106: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,124 INFO L280 TraceCheckUtils]: 107: Hoare triple {17128#true} assume 0 != ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,124 INFO L263 TraceCheckUtils]: 108: Hoare triple {17128#true} call #t~ret5 := isMethaneAlarm(); {17128#true} is VALID [2020-07-08 11:28:42,124 INFO L280 TraceCheckUtils]: 109: Hoare triple {17128#true} havoc ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,124 INFO L263 TraceCheckUtils]: 110: Hoare triple {17128#true} call #t~ret7 := isMethaneLevelCritical(); {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L280 TraceCheckUtils]: 111: Hoare triple {17128#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L280 TraceCheckUtils]: 112: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {17128#true} {17128#true} #515#return; {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L280 TraceCheckUtils]: 114: Hoare triple {17128#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L280 TraceCheckUtils]: 115: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,125 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {17128#true} {17128#true} #471#return; {17128#true} is VALID [2020-07-08 11:28:42,126 INFO L280 TraceCheckUtils]: 117: Hoare triple {17128#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17128#true} is VALID [2020-07-08 11:28:42,126 INFO L280 TraceCheckUtils]: 118: Hoare triple {17128#true} assume !(0 != ~tmp~2); {17128#true} is VALID [2020-07-08 11:28:42,128 INFO L263 TraceCheckUtils]: 119: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:42,128 INFO L280 TraceCheckUtils]: 120: Hoare triple {17284#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,128 INFO L280 TraceCheckUtils]: 121: Hoare triple {17128#true} assume !(0 == ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,129 INFO L263 TraceCheckUtils]: 122: Hoare triple {17128#true} call processEnvironment__wrappee__base(); {17128#true} is VALID [2020-07-08 11:28:42,129 INFO L280 TraceCheckUtils]: 123: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,129 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {17128#true} {17128#true} #509#return; {17128#true} is VALID [2020-07-08 11:28:42,130 INFO L280 TraceCheckUtils]: 125: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,130 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {17128#true} {17128#true} #475#return; {17128#true} is VALID [2020-07-08 11:28:42,130 INFO L280 TraceCheckUtils]: 127: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,131 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {17128#true} {17129#false} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,131 INFO L263 TraceCheckUtils]: 129: Hoare triple {17129#false} call __utac_acc__Specification4_spec__1(); {17129#false} is VALID [2020-07-08 11:28:42,131 INFO L280 TraceCheckUtils]: 130: Hoare triple {17129#false} havoc ~tmp~8;havoc ~tmp___0~2; {17129#false} is VALID [2020-07-08 11:28:42,131 INFO L263 TraceCheckUtils]: 131: Hoare triple {17129#false} call #t~ret60 := getWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,132 INFO L280 TraceCheckUtils]: 132: Hoare triple {17128#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17128#true} is VALID [2020-07-08 11:28:42,132 INFO L280 TraceCheckUtils]: 133: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,132 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {17128#true} {17129#false} #425#return; {17129#false} is VALID [2020-07-08 11:28:42,133 INFO L280 TraceCheckUtils]: 135: Hoare triple {17129#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17129#false} is VALID [2020-07-08 11:28:42,133 INFO L280 TraceCheckUtils]: 136: Hoare triple {17129#false} assume 0 == ~tmp~8; {17129#false} is VALID [2020-07-08 11:28:42,133 INFO L263 TraceCheckUtils]: 137: Hoare triple {17129#false} call #t~ret61 := isPumpRunning(); {17128#true} is VALID [2020-07-08 11:28:42,133 INFO L280 TraceCheckUtils]: 138: Hoare triple {17128#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {17128#true} is VALID [2020-07-08 11:28:42,134 INFO L280 TraceCheckUtils]: 139: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,134 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {17128#true} {17129#false} #427#return; {17129#false} is VALID [2020-07-08 11:28:42,134 INFO L280 TraceCheckUtils]: 141: Hoare triple {17129#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {17129#false} is VALID [2020-07-08 11:28:42,135 INFO L280 TraceCheckUtils]: 142: Hoare triple {17129#false} assume 0 != ~tmp___0~2; {17129#false} is VALID [2020-07-08 11:28:42,135 INFO L263 TraceCheckUtils]: 143: Hoare triple {17129#false} call __automaton_fail(); {17129#false} is VALID [2020-07-08 11:28:42,135 INFO L280 TraceCheckUtils]: 144: Hoare triple {17129#false} assume !false; {17129#false} is VALID [2020-07-08 11:28:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 11:28:42,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428885372] [2020-07-08 11:28:42,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701215476] [2020-07-08 11:28:42,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,452 INFO L264 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:28:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:42,509 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:42,685 INFO L263 TraceCheckUtils]: 0: Hoare triple {17128#true} call ULTIMATE.init(); {17128#true} is VALID [2020-07-08 11:28:42,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {17128#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17128#true} is VALID [2020-07-08 11:28:42,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,686 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17128#true} {17128#true} #521#return; {17128#true} is VALID [2020-07-08 11:28:42,686 INFO L263 TraceCheckUtils]: 4: Hoare triple {17128#true} call #t~ret74 := main(); {17128#true} is VALID [2020-07-08 11:28:42,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {17128#true} havoc ~retValue_acc~6;havoc ~tmp~9; {17128#true} is VALID [2020-07-08 11:28:42,687 INFO L263 TraceCheckUtils]: 6: Hoare triple {17128#true} call select_helpers(); {17128#true} is VALID [2020-07-08 11:28:42,687 INFO L280 TraceCheckUtils]: 7: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,687 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17128#true} {17128#true} #431#return; {17128#true} is VALID [2020-07-08 11:28:42,687 INFO L263 TraceCheckUtils]: 9: Hoare triple {17128#true} call select_features(); {17128#true} is VALID [2020-07-08 11:28:42,687 INFO L280 TraceCheckUtils]: 10: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,688 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17128#true} {17128#true} #433#return; {17128#true} is VALID [2020-07-08 11:28:42,688 INFO L263 TraceCheckUtils]: 12: Hoare triple {17128#true} call #t~ret62 := valid_product(); {17128#true} is VALID [2020-07-08 11:28:42,688 INFO L280 TraceCheckUtils]: 13: Hoare triple {17128#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17128#true} is VALID [2020-07-08 11:28:42,688 INFO L280 TraceCheckUtils]: 14: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,688 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17128#true} {17128#true} #435#return; {17128#true} is VALID [2020-07-08 11:28:42,689 INFO L280 TraceCheckUtils]: 16: Hoare triple {17128#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {17128#true} is VALID [2020-07-08 11:28:42,689 INFO L280 TraceCheckUtils]: 17: Hoare triple {17128#true} assume 0 != ~tmp~9; {17128#true} is VALID [2020-07-08 11:28:42,689 INFO L263 TraceCheckUtils]: 18: Hoare triple {17128#true} call setup(); {17128#true} is VALID [2020-07-08 11:28:42,689 INFO L280 TraceCheckUtils]: 19: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,689 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17128#true} {17128#true} #437#return; {17128#true} is VALID [2020-07-08 11:28:42,690 INFO L263 TraceCheckUtils]: 21: Hoare triple {17128#true} call runTest(); {17128#true} is VALID [2020-07-08 11:28:42,690 INFO L263 TraceCheckUtils]: 22: Hoare triple {17128#true} call test(); {17128#true} is VALID [2020-07-08 11:28:42,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {17128#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17128#true} is VALID [2020-07-08 11:28:42,690 INFO L280 TraceCheckUtils]: 24: Hoare triple {17128#true} assume !false; {17128#true} is VALID [2020-07-08 11:28:42,690 INFO L280 TraceCheckUtils]: 25: Hoare triple {17128#true} assume ~splverifierCounter~0 < 4; {17128#true} is VALID [2020-07-08 11:28:42,691 INFO L280 TraceCheckUtils]: 26: Hoare triple {17128#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {17128#true} is VALID [2020-07-08 11:28:42,691 INFO L280 TraceCheckUtils]: 27: Hoare triple {17128#true} assume !(0 != ~tmp~0); {17128#true} is VALID [2020-07-08 11:28:42,691 INFO L280 TraceCheckUtils]: 28: Hoare triple {17128#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {17128#true} is VALID [2020-07-08 11:28:42,691 INFO L280 TraceCheckUtils]: 29: Hoare triple {17128#true} assume !(0 != ~tmp___0~0); {17128#true} is VALID [2020-07-08 11:28:42,691 INFO L280 TraceCheckUtils]: 30: Hoare triple {17128#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {17128#true} is VALID [2020-07-08 11:28:42,692 INFO L280 TraceCheckUtils]: 31: Hoare triple {17128#true} assume 0 != ~tmp___2~0; {17128#true} is VALID [2020-07-08 11:28:42,692 INFO L263 TraceCheckUtils]: 32: Hoare triple {17128#true} call timeShift(); {17128#true} is VALID [2020-07-08 11:28:42,692 INFO L280 TraceCheckUtils]: 33: Hoare triple {17128#true} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,692 INFO L280 TraceCheckUtils]: 34: Hoare triple {17128#true} assume 0 != ~systemActive~0; {17128#true} is VALID [2020-07-08 11:28:42,692 INFO L263 TraceCheckUtils]: 35: Hoare triple {17128#true} call processEnvironment(); {17128#true} is VALID [2020-07-08 11:28:42,693 INFO L280 TraceCheckUtils]: 36: Hoare triple {17128#true} havoc ~tmp~2; {17128#true} is VALID [2020-07-08 11:28:42,693 INFO L280 TraceCheckUtils]: 37: Hoare triple {17128#true} assume !(0 != ~pumpRunning~0); {17128#true} is VALID [2020-07-08 11:28:42,693 INFO L263 TraceCheckUtils]: 38: Hoare triple {17128#true} call processEnvironment__wrappee__methaneQuery(); {17128#true} is VALID [2020-07-08 11:28:42,693 INFO L280 TraceCheckUtils]: 39: Hoare triple {17128#true} havoc ~tmp~1; {17128#true} is VALID [2020-07-08 11:28:42,693 INFO L280 TraceCheckUtils]: 40: Hoare triple {17128#true} assume 0 == ~pumpRunning~0; {17128#true} is VALID [2020-07-08 11:28:42,694 INFO L263 TraceCheckUtils]: 41: Hoare triple {17128#true} call #t~ret4 := isHighWaterLevel(); {17128#true} is VALID [2020-07-08 11:28:42,694 INFO L280 TraceCheckUtils]: 42: Hoare triple {17128#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {17128#true} is VALID [2020-07-08 11:28:42,694 INFO L263 TraceCheckUtils]: 43: Hoare triple {17128#true} call #t~ret24 := isHighWaterSensorDry(); {17128#true} is VALID [2020-07-08 11:28:42,694 INFO L280 TraceCheckUtils]: 44: Hoare triple {17128#true} havoc ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,694 INFO L280 TraceCheckUtils]: 45: Hoare triple {17128#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {17128#true} is VALID [2020-07-08 11:28:42,695 INFO L280 TraceCheckUtils]: 46: Hoare triple {17128#true} assume true; {17128#true} is VALID [2020-07-08 11:28:42,695 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {17128#true} {17128#true} #491#return; {17128#true} is VALID [2020-07-08 11:28:42,695 INFO L280 TraceCheckUtils]: 48: Hoare triple {17128#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {17128#true} is VALID [2020-07-08 11:28:42,697 INFO L280 TraceCheckUtils]: 49: Hoare triple {17128#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:28:42,698 INFO L280 TraceCheckUtils]: 50: Hoare triple {17357#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,698 INFO L280 TraceCheckUtils]: 51: Hoare triple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:28:42,700 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17358#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17128#true} #503#return; {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} is VALID [2020-07-08 11:28:42,700 INFO L280 TraceCheckUtils]: 53: Hoare triple {17333#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} is VALID [2020-07-08 11:28:42,701 INFO L280 TraceCheckUtils]: 54: Hoare triple {17334#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)} assume 0 != ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:42,701 INFO L263 TraceCheckUtils]: 55: Hoare triple {17129#false} call activatePump(); {17129#false} is VALID [2020-07-08 11:28:42,702 INFO L280 TraceCheckUtils]: 56: Hoare triple {17129#false} havoc ~tmp~3; {17129#false} is VALID [2020-07-08 11:28:42,702 INFO L263 TraceCheckUtils]: 57: Hoare triple {17129#false} call #t~ret6 := isMethaneAlarm(); {17129#false} is VALID [2020-07-08 11:28:42,702 INFO L280 TraceCheckUtils]: 58: Hoare triple {17129#false} havoc ~retValue_acc~0; {17129#false} is VALID [2020-07-08 11:28:42,702 INFO L263 TraceCheckUtils]: 59: Hoare triple {17129#false} call #t~ret7 := isMethaneLevelCritical(); {17129#false} is VALID [2020-07-08 11:28:42,702 INFO L280 TraceCheckUtils]: 60: Hoare triple {17129#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17129#false} is VALID [2020-07-08 11:28:42,703 INFO L280 TraceCheckUtils]: 61: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,703 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {17129#false} {17129#false} #515#return; {17129#false} is VALID [2020-07-08 11:28:42,703 INFO L280 TraceCheckUtils]: 63: Hoare triple {17129#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17129#false} is VALID [2020-07-08 11:28:42,703 INFO L280 TraceCheckUtils]: 64: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,703 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17129#false} {17129#false} #487#return; {17129#false} is VALID [2020-07-08 11:28:42,704 INFO L280 TraceCheckUtils]: 66: Hoare triple {17129#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {17129#false} is VALID [2020-07-08 11:28:42,704 INFO L280 TraceCheckUtils]: 67: Hoare triple {17129#false} assume !(0 != ~tmp~3); {17129#false} is VALID [2020-07-08 11:28:42,704 INFO L263 TraceCheckUtils]: 68: Hoare triple {17129#false} call activatePump__wrappee__highWaterSensor(); {17129#false} is VALID [2020-07-08 11:28:42,704 INFO L280 TraceCheckUtils]: 69: Hoare triple {17129#false} ~pumpRunning~0 := 1; {17129#false} is VALID [2020-07-08 11:28:42,704 INFO L280 TraceCheckUtils]: 70: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17129#false} {17129#false} #489#return; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L280 TraceCheckUtils]: 72: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17129#false} {17129#false} #505#return; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L280 TraceCheckUtils]: 74: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {17129#false} {17128#true} #477#return; {17129#false} is VALID [2020-07-08 11:28:42,705 INFO L280 TraceCheckUtils]: 76: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,706 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {17129#false} {17128#true} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,706 INFO L263 TraceCheckUtils]: 78: Hoare triple {17129#false} call __utac_acc__Specification4_spec__1(); {17129#false} is VALID [2020-07-08 11:28:42,706 INFO L280 TraceCheckUtils]: 79: Hoare triple {17129#false} havoc ~tmp~8;havoc ~tmp___0~2; {17129#false} is VALID [2020-07-08 11:28:42,707 INFO L263 TraceCheckUtils]: 80: Hoare triple {17129#false} call #t~ret60 := getWaterLevel(); {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L280 TraceCheckUtils]: 81: Hoare triple {17129#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L280 TraceCheckUtils]: 82: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17129#false} {17129#false} #425#return; {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L280 TraceCheckUtils]: 84: Hoare triple {17129#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L280 TraceCheckUtils]: 85: Hoare triple {17129#false} assume !(0 == ~tmp~8); {17129#false} is VALID [2020-07-08 11:28:42,708 INFO L280 TraceCheckUtils]: 86: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,709 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {17129#false} {17129#false} #497#return; {17129#false} is VALID [2020-07-08 11:28:42,709 INFO L280 TraceCheckUtils]: 88: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,709 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {17129#false} {17128#true} #483#return; {17129#false} is VALID [2020-07-08 11:28:42,709 INFO L280 TraceCheckUtils]: 90: Hoare triple {17129#false} assume !false; {17129#false} is VALID [2020-07-08 11:28:42,709 INFO L280 TraceCheckUtils]: 91: Hoare triple {17129#false} assume ~splverifierCounter~0 < 4; {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 92: Hoare triple {17129#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 93: Hoare triple {17129#false} assume !(0 != ~tmp~0); {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 94: Hoare triple {17129#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 95: Hoare triple {17129#false} assume !(0 != ~tmp___0~0); {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 96: Hoare triple {17129#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {17129#false} is VALID [2020-07-08 11:28:42,710 INFO L280 TraceCheckUtils]: 97: Hoare triple {17129#false} assume 0 != ~tmp___2~0; {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L263 TraceCheckUtils]: 98: Hoare triple {17129#false} call timeShift(); {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L280 TraceCheckUtils]: 99: Hoare triple {17129#false} assume 0 != ~pumpRunning~0; {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L263 TraceCheckUtils]: 100: Hoare triple {17129#false} call lowerWaterLevel(); {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L280 TraceCheckUtils]: 101: Hoare triple {17129#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L280 TraceCheckUtils]: 102: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,711 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {17129#false} {17129#false} #493#return; {17129#false} is VALID [2020-07-08 11:28:42,712 INFO L280 TraceCheckUtils]: 104: Hoare triple {17129#false} assume 0 != ~systemActive~0; {17129#false} is VALID [2020-07-08 11:28:42,712 INFO L263 TraceCheckUtils]: 105: Hoare triple {17129#false} call processEnvironment(); {17129#false} is VALID [2020-07-08 11:28:42,712 INFO L280 TraceCheckUtils]: 106: Hoare triple {17129#false} havoc ~tmp~2; {17129#false} is VALID [2020-07-08 11:28:42,712 INFO L280 TraceCheckUtils]: 107: Hoare triple {17129#false} assume 0 != ~pumpRunning~0; {17129#false} is VALID [2020-07-08 11:28:42,712 INFO L263 TraceCheckUtils]: 108: Hoare triple {17129#false} call #t~ret5 := isMethaneAlarm(); {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L280 TraceCheckUtils]: 109: Hoare triple {17129#false} havoc ~retValue_acc~0; {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L263 TraceCheckUtils]: 110: Hoare triple {17129#false} call #t~ret7 := isMethaneLevelCritical(); {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L280 TraceCheckUtils]: 111: Hoare triple {17129#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L280 TraceCheckUtils]: 112: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {17129#false} {17129#false} #515#return; {17129#false} is VALID [2020-07-08 11:28:42,713 INFO L280 TraceCheckUtils]: 114: Hoare triple {17129#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L280 TraceCheckUtils]: 115: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {17129#false} {17129#false} #471#return; {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L280 TraceCheckUtils]: 117: Hoare triple {17129#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L280 TraceCheckUtils]: 118: Hoare triple {17129#false} assume !(0 != ~tmp~2); {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L263 TraceCheckUtils]: 119: Hoare triple {17129#false} call processEnvironment__wrappee__methaneQuery(); {17129#false} is VALID [2020-07-08 11:28:42,714 INFO L280 TraceCheckUtils]: 120: Hoare triple {17129#false} havoc ~tmp~1; {17129#false} is VALID [2020-07-08 11:28:42,715 INFO L280 TraceCheckUtils]: 121: Hoare triple {17129#false} assume !(0 == ~pumpRunning~0); {17129#false} is VALID [2020-07-08 11:28:42,715 INFO L263 TraceCheckUtils]: 122: Hoare triple {17129#false} call processEnvironment__wrappee__base(); {17129#false} is VALID [2020-07-08 11:28:42,715 INFO L280 TraceCheckUtils]: 123: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,715 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {17129#false} {17129#false} #509#return; {17129#false} is VALID [2020-07-08 11:28:42,715 INFO L280 TraceCheckUtils]: 125: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,716 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {17129#false} {17129#false} #475#return; {17129#false} is VALID [2020-07-08 11:28:42,716 INFO L280 TraceCheckUtils]: 127: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,716 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {17129#false} {17129#false} #495#return; {17129#false} is VALID [2020-07-08 11:28:42,716 INFO L263 TraceCheckUtils]: 129: Hoare triple {17129#false} call __utac_acc__Specification4_spec__1(); {17129#false} is VALID [2020-07-08 11:28:42,716 INFO L280 TraceCheckUtils]: 130: Hoare triple {17129#false} havoc ~tmp~8;havoc ~tmp___0~2; {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L263 TraceCheckUtils]: 131: Hoare triple {17129#false} call #t~ret60 := getWaterLevel(); {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L280 TraceCheckUtils]: 132: Hoare triple {17129#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L280 TraceCheckUtils]: 133: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {17129#false} {17129#false} #425#return; {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L280 TraceCheckUtils]: 135: Hoare triple {17129#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {17129#false} is VALID [2020-07-08 11:28:42,717 INFO L280 TraceCheckUtils]: 136: Hoare triple {17129#false} assume 0 == ~tmp~8; {17129#false} is VALID [2020-07-08 11:28:42,718 INFO L263 TraceCheckUtils]: 137: Hoare triple {17129#false} call #t~ret61 := isPumpRunning(); {17129#false} is VALID [2020-07-08 11:28:42,718 INFO L280 TraceCheckUtils]: 138: Hoare triple {17129#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {17129#false} is VALID [2020-07-08 11:28:42,718 INFO L280 TraceCheckUtils]: 139: Hoare triple {17129#false} assume true; {17129#false} is VALID [2020-07-08 11:28:42,718 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {17129#false} {17129#false} #427#return; {17129#false} is VALID [2020-07-08 11:28:42,718 INFO L280 TraceCheckUtils]: 141: Hoare triple {17129#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {17129#false} is VALID [2020-07-08 11:28:42,719 INFO L280 TraceCheckUtils]: 142: Hoare triple {17129#false} assume 0 != ~tmp___0~2; {17129#false} is VALID [2020-07-08 11:28:42,719 INFO L263 TraceCheckUtils]: 143: Hoare triple {17129#false} call __automaton_fail(); {17129#false} is VALID [2020-07-08 11:28:42,719 INFO L280 TraceCheckUtils]: 144: Hoare triple {17129#false} assume !false; {17129#false} is VALID [2020-07-08 11:28:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 11:28:42,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:28:42,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:28:42,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399935053] [2020-07-08 11:28:42,733 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-08 11:28:42,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:42,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:28:42,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:42,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:28:42,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:42,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:28:42,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:28:42,868 INFO L87 Difference]: Start difference. First operand 815 states and 989 transitions. Second operand 6 states. [2020-07-08 11:28:51,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:51,350 INFO L93 Difference]: Finished difference Result 1634 states and 2058 transitions. [2020-07-08 11:28:51,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:28:51,351 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-08 11:28:51,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 273 transitions. [2020-07-08 11:28:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 273 transitions. [2020-07-08 11:28:51,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 273 transitions. [2020-07-08 11:28:51,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 273 edges. 273 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:51,683 INFO L225 Difference]: With dead ends: 1634 [2020-07-08 11:28:51,683 INFO L226 Difference]: Without dead ends: 843 [2020-07-08 11:28:51,687 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:28:51,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2020-07-08 11:28:59,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 835. [2020-07-08 11:28:59,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:59,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 843 states. Second operand 835 states. [2020-07-08 11:28:59,284 INFO L74 IsIncluded]: Start isIncluded. First operand 843 states. Second operand 835 states. [2020-07-08 11:28:59,285 INFO L87 Difference]: Start difference. First operand 843 states. Second operand 835 states. [2020-07-08 11:28:59,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:59,321 INFO L93 Difference]: Finished difference Result 843 states and 1025 transitions. [2020-07-08 11:28:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1025 transitions. [2020-07-08 11:28:59,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:59,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:59,325 INFO L74 IsIncluded]: Start isIncluded. First operand 835 states. Second operand 843 states. [2020-07-08 11:28:59,325 INFO L87 Difference]: Start difference. First operand 835 states. Second operand 843 states. [2020-07-08 11:28:59,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:59,400 INFO L93 Difference]: Finished difference Result 843 states and 1025 transitions. [2020-07-08 11:28:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1025 transitions. [2020-07-08 11:28:59,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:59,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:59,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:59,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 835 states. [2020-07-08 11:28:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1013 transitions. [2020-07-08 11:28:59,455 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1013 transitions. Word has length 145 [2020-07-08 11:28:59,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:59,455 INFO L479 AbstractCegarLoop]: Abstraction has 835 states and 1013 transitions. [2020-07-08 11:28:59,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:28:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1013 transitions. [2020-07-08 11:28:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 11:28:59,458 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:59,459 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:59,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:59,673 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:59,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:59,674 INFO L82 PathProgramCache]: Analyzing trace with hash -272785704, now seen corresponding path program 1 times [2020-07-08 11:28:59,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:59,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334887131] [2020-07-08 11:28:59,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,001 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {23005#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22900#true} is VALID [2020-07-08 11:29:00,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22900#true} #521#return; {22900#true} is VALID [2020-07-08 11:29:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22900#true} {22900#true} #431#return; {22900#true} is VALID [2020-07-08 11:29:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22900#true} {22900#true} #433#return; {22900#true} is VALID [2020-07-08 11:29:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {23006#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:00,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {23006#(= 1 |valid_product_#res|)} assume true; {23006#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:00,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23006#(= 1 |valid_product_#res|)} {22900#true} #435#return; {22912#(= |main_#t~ret62| 1)} is VALID [2020-07-08 11:29:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22900#true} {22900#true} #437#return; {22900#true} is VALID [2020-07-08 11:29:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,258 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,259 INFO L263 TraceCheckUtils]: 1: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,261 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,263 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,266 INFO L280 TraceCheckUtils]: 7: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,267 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,282 INFO L263 TraceCheckUtils]: 1: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,283 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,283 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,283 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,284 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22900#true} is VALID [2020-07-08 11:29:00,290 INFO L263 TraceCheckUtils]: 1: Hoare triple {22900#true} call #t~ret6 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,291 INFO L263 TraceCheckUtils]: 3: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,292 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,293 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {22900#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22900#true} is VALID [2020-07-08 11:29:00,294 INFO L280 TraceCheckUtils]: 11: Hoare triple {22900#true} assume !(0 != ~tmp~3); {22900#true} is VALID [2020-07-08 11:29:00,296 INFO L263 TraceCheckUtils]: 12: Hoare triple {22900#true} call activatePump__wrappee__highWaterSensor(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,297 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,297 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22900#true} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume 0 == ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,299 INFO L263 TraceCheckUtils]: 2: Hoare triple {22900#true} call #t~ret4 := isHighWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,300 INFO L263 TraceCheckUtils]: 4: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,302 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,303 INFO L280 TraceCheckUtils]: 7: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,306 INFO L280 TraceCheckUtils]: 9: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,307 INFO L280 TraceCheckUtils]: 11: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,308 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {22901#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22901#false} is VALID [2020-07-08 11:29:00,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {22901#false} assume 0 != ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,309 INFO L263 TraceCheckUtils]: 16: Hoare triple {22901#false} call activatePump(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22900#true} is VALID [2020-07-08 11:29:00,310 INFO L263 TraceCheckUtils]: 18: Hoare triple {22900#true} call #t~ret6 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,310 INFO L263 TraceCheckUtils]: 20: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,311 INFO L280 TraceCheckUtils]: 21: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,311 INFO L280 TraceCheckUtils]: 22: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,311 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,312 INFO L280 TraceCheckUtils]: 25: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,312 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,313 INFO L280 TraceCheckUtils]: 27: Hoare triple {22900#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22900#true} is VALID [2020-07-08 11:29:00,313 INFO L280 TraceCheckUtils]: 28: Hoare triple {22900#true} assume !(0 != ~tmp~3); {22900#true} is VALID [2020-07-08 11:29:00,315 INFO L263 TraceCheckUtils]: 29: Hoare triple {22900#true} call activatePump__wrappee__highWaterSensor(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,315 INFO L280 TraceCheckUtils]: 30: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,315 INFO L280 TraceCheckUtils]: 31: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,315 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,315 INFO L280 TraceCheckUtils]: 33: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,316 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22900#true} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,316 INFO L280 TraceCheckUtils]: 35: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,316 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22901#false} {22900#true} #477#return; {22901#false} is VALID [2020-07-08 11:29:00,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,318 INFO L263 TraceCheckUtils]: 2: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,319 INFO L280 TraceCheckUtils]: 3: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {22900#true} assume 0 == ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,319 INFO L263 TraceCheckUtils]: 5: Hoare triple {22900#true} call #t~ret4 := isHighWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,319 INFO L263 TraceCheckUtils]: 7: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,319 INFO L280 TraceCheckUtils]: 8: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,320 INFO L280 TraceCheckUtils]: 9: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,321 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,322 INFO L280 TraceCheckUtils]: 12: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,323 INFO L280 TraceCheckUtils]: 13: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,324 INFO L280 TraceCheckUtils]: 15: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,324 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,324 INFO L280 TraceCheckUtils]: 17: Hoare triple {22901#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22901#false} is VALID [2020-07-08 11:29:00,325 INFO L280 TraceCheckUtils]: 18: Hoare triple {22901#false} assume 0 != ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,325 INFO L263 TraceCheckUtils]: 19: Hoare triple {22901#false} call activatePump(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,325 INFO L280 TraceCheckUtils]: 20: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22900#true} is VALID [2020-07-08 11:29:00,326 INFO L263 TraceCheckUtils]: 21: Hoare triple {22900#true} call #t~ret6 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,326 INFO L263 TraceCheckUtils]: 23: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,327 INFO L280 TraceCheckUtils]: 25: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,327 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,328 INFO L280 TraceCheckUtils]: 28: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,328 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {22900#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22900#true} is VALID [2020-07-08 11:29:00,329 INFO L280 TraceCheckUtils]: 31: Hoare triple {22900#true} assume !(0 != ~tmp~3); {22900#true} is VALID [2020-07-08 11:29:00,331 INFO L263 TraceCheckUtils]: 32: Hoare triple {22900#true} call activatePump__wrappee__highWaterSensor(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,331 INFO L280 TraceCheckUtils]: 34: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,332 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,332 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22900#true} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,333 INFO L280 TraceCheckUtils]: 38: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,333 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22901#false} {22900#true} #477#return; {22901#false} is VALID [2020-07-08 11:29:00,334 INFO L280 TraceCheckUtils]: 40: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,334 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {22901#false} {22900#true} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22900#true} #425#return; {22900#true} is VALID [2020-07-08 11:29:00,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~tmp~8;havoc ~tmp___0~2; {22900#true} is VALID [2020-07-08 11:29:00,345 INFO L263 TraceCheckUtils]: 1: Hoare triple {22900#true} call #t~ret60 := getWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,346 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,346 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22900#true} {22900#true} #425#return; {22900#true} is VALID [2020-07-08 11:29:00,346 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22900#true} is VALID [2020-07-08 11:29:00,347 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} assume !(0 == ~tmp~8); {22900#true} is VALID [2020-07-08 11:29:00,347 INFO L280 TraceCheckUtils]: 7: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,348 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22900#true} {22901#false} #497#return; {22901#false} is VALID [2020-07-08 11:29:00,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {23007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume 0 != ~systemActive~0; {22900#true} is VALID [2020-07-08 11:29:00,350 INFO L263 TraceCheckUtils]: 2: Hoare triple {22900#true} call processEnvironment(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,350 INFO L280 TraceCheckUtils]: 3: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {22900#true} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,352 INFO L263 TraceCheckUtils]: 5: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,352 INFO L280 TraceCheckUtils]: 6: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {22900#true} assume 0 == ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,353 INFO L263 TraceCheckUtils]: 8: Hoare triple {22900#true} call #t~ret4 := isHighWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,353 INFO L280 TraceCheckUtils]: 9: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,353 INFO L263 TraceCheckUtils]: 10: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,354 INFO L280 TraceCheckUtils]: 11: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,355 INFO L280 TraceCheckUtils]: 12: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,356 INFO L280 TraceCheckUtils]: 13: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,357 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,358 INFO L280 TraceCheckUtils]: 15: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,359 INFO L280 TraceCheckUtils]: 16: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,359 INFO L280 TraceCheckUtils]: 17: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,359 INFO L280 TraceCheckUtils]: 18: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,360 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,360 INFO L280 TraceCheckUtils]: 20: Hoare triple {22901#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22901#false} is VALID [2020-07-08 11:29:00,360 INFO L280 TraceCheckUtils]: 21: Hoare triple {22901#false} assume 0 != ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,361 INFO L263 TraceCheckUtils]: 22: Hoare triple {22901#false} call activatePump(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,361 INFO L280 TraceCheckUtils]: 23: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22900#true} is VALID [2020-07-08 11:29:00,361 INFO L263 TraceCheckUtils]: 24: Hoare triple {22900#true} call #t~ret6 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,361 INFO L280 TraceCheckUtils]: 25: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,362 INFO L263 TraceCheckUtils]: 26: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,362 INFO L280 TraceCheckUtils]: 27: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,362 INFO L280 TraceCheckUtils]: 28: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,362 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,362 INFO L280 TraceCheckUtils]: 30: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,363 INFO L280 TraceCheckUtils]: 31: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,363 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,363 INFO L280 TraceCheckUtils]: 33: Hoare triple {22900#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22900#true} is VALID [2020-07-08 11:29:00,363 INFO L280 TraceCheckUtils]: 34: Hoare triple {22900#true} assume !(0 != ~tmp~3); {22900#true} is VALID [2020-07-08 11:29:00,365 INFO L263 TraceCheckUtils]: 35: Hoare triple {22900#true} call activatePump__wrappee__highWaterSensor(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,365 INFO L280 TraceCheckUtils]: 36: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,365 INFO L280 TraceCheckUtils]: 37: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,366 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,366 INFO L280 TraceCheckUtils]: 39: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,366 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {22900#true} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,367 INFO L280 TraceCheckUtils]: 41: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,367 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {22901#false} {22900#true} #477#return; {22901#false} is VALID [2020-07-08 11:29:00,367 INFO L280 TraceCheckUtils]: 43: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,368 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {22901#false} {22900#true} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,368 INFO L263 TraceCheckUtils]: 45: Hoare triple {22901#false} call __utac_acc__Specification4_spec__1(); {22900#true} is VALID [2020-07-08 11:29:00,368 INFO L280 TraceCheckUtils]: 46: Hoare triple {22900#true} havoc ~tmp~8;havoc ~tmp___0~2; {22900#true} is VALID [2020-07-08 11:29:00,369 INFO L263 TraceCheckUtils]: 47: Hoare triple {22900#true} call #t~ret60 := getWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,369 INFO L280 TraceCheckUtils]: 48: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,369 INFO L280 TraceCheckUtils]: 49: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,370 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {22900#true} {22900#true} #425#return; {22900#true} is VALID [2020-07-08 11:29:00,370 INFO L280 TraceCheckUtils]: 51: Hoare triple {22900#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22900#true} is VALID [2020-07-08 11:29:00,370 INFO L280 TraceCheckUtils]: 52: Hoare triple {22900#true} assume !(0 == ~tmp~8); {22900#true} is VALID [2020-07-08 11:29:00,371 INFO L280 TraceCheckUtils]: 53: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,374 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {22900#true} {22901#false} #497#return; {22901#false} is VALID [2020-07-08 11:29:00,374 INFO L280 TraceCheckUtils]: 55: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,375 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {22901#false} {22900#true} #483#return; {22901#false} is VALID [2020-07-08 11:29:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {23150#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22900#true} is VALID [2020-07-08 11:29:00,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22901#false} #493#return; {22901#false} is VALID [2020-07-08 11:29:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,421 INFO L263 TraceCheckUtils]: 1: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,422 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,422 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,422 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,423 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,423 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22900#true} {22900#true} #471#return; {22900#true} is VALID [2020-07-08 11:29:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22900#true} {22900#true} #509#return; {22900#true} is VALID [2020-07-08 11:29:00,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume !(0 == ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,433 INFO L263 TraceCheckUtils]: 2: Hoare triple {22900#true} call processEnvironment__wrappee__base(); {22900#true} is VALID [2020-07-08 11:29:00,433 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,434 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22900#true} {22900#true} #509#return; {22900#true} is VALID [2020-07-08 11:29:00,434 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,434 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22900#true} {22900#true} #475#return; {22900#true} is VALID [2020-07-08 11:29:00,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume 0 != ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,435 INFO L263 TraceCheckUtils]: 2: Hoare triple {22900#true} call #t~ret5 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,436 INFO L263 TraceCheckUtils]: 4: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,437 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,437 INFO L280 TraceCheckUtils]: 8: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,438 INFO L280 TraceCheckUtils]: 9: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,438 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22900#true} {22900#true} #471#return; {22900#true} is VALID [2020-07-08 11:29:00,438 INFO L280 TraceCheckUtils]: 11: Hoare triple {22900#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22900#true} is VALID [2020-07-08 11:29:00,439 INFO L280 TraceCheckUtils]: 12: Hoare triple {22900#true} assume !(0 != ~tmp~2); {22900#true} is VALID [2020-07-08 11:29:00,440 INFO L263 TraceCheckUtils]: 13: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,440 INFO L280 TraceCheckUtils]: 14: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,440 INFO L280 TraceCheckUtils]: 15: Hoare triple {22900#true} assume !(0 == ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,441 INFO L263 TraceCheckUtils]: 16: Hoare triple {22900#true} call processEnvironment__wrappee__base(); {22900#true} is VALID [2020-07-08 11:29:00,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,441 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {22900#true} {22900#true} #509#return; {22900#true} is VALID [2020-07-08 11:29:00,442 INFO L280 TraceCheckUtils]: 19: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,442 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22900#true} {22900#true} #475#return; {22900#true} is VALID [2020-07-08 11:29:00,442 INFO L280 TraceCheckUtils]: 21: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,443 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22900#true} {22901#false} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22901#false} #425#return; {22901#false} is VALID [2020-07-08 11:29:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {22900#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22900#true} is VALID [2020-07-08 11:29:00,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,452 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22900#true} {22901#false} #427#return; {22901#false} is VALID [2020-07-08 11:29:00,458 INFO L263 TraceCheckUtils]: 0: Hoare triple {22900#true} call ULTIMATE.init(); {23005#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:29:00,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {23005#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22900#true} is VALID [2020-07-08 11:29:00,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,459 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22900#true} {22900#true} #521#return; {22900#true} is VALID [2020-07-08 11:29:00,459 INFO L263 TraceCheckUtils]: 4: Hoare triple {22900#true} call #t~ret74 := main(); {22900#true} is VALID [2020-07-08 11:29:00,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} havoc ~retValue_acc~6;havoc ~tmp~9; {22900#true} is VALID [2020-07-08 11:29:00,460 INFO L263 TraceCheckUtils]: 6: Hoare triple {22900#true} call select_helpers(); {22900#true} is VALID [2020-07-08 11:29:00,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22900#true} {22900#true} #431#return; {22900#true} is VALID [2020-07-08 11:29:00,461 INFO L263 TraceCheckUtils]: 9: Hoare triple {22900#true} call select_features(); {22900#true} is VALID [2020-07-08 11:29:00,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,462 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22900#true} {22900#true} #433#return; {22900#true} is VALID [2020-07-08 11:29:00,462 INFO L263 TraceCheckUtils]: 12: Hoare triple {22900#true} call #t~ret62 := valid_product(); {22900#true} is VALID [2020-07-08 11:29:00,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {22900#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {23006#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:00,465 INFO L280 TraceCheckUtils]: 14: Hoare triple {23006#(= 1 |valid_product_#res|)} assume true; {23006#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:00,466 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23006#(= 1 |valid_product_#res|)} {22900#true} #435#return; {22912#(= |main_#t~ret62| 1)} is VALID [2020-07-08 11:29:00,467 INFO L280 TraceCheckUtils]: 16: Hoare triple {22912#(= |main_#t~ret62| 1)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {22913#(= 1 main_~tmp~9)} is VALID [2020-07-08 11:29:00,467 INFO L280 TraceCheckUtils]: 17: Hoare triple {22913#(= 1 main_~tmp~9)} assume 0 != ~tmp~9; {22900#true} is VALID [2020-07-08 11:29:00,467 INFO L263 TraceCheckUtils]: 18: Hoare triple {22900#true} call setup(); {22900#true} is VALID [2020-07-08 11:29:00,468 INFO L280 TraceCheckUtils]: 19: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,468 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22900#true} {22900#true} #437#return; {22900#true} is VALID [2020-07-08 11:29:00,468 INFO L263 TraceCheckUtils]: 21: Hoare triple {22900#true} call runTest(); {22900#true} is VALID [2020-07-08 11:29:00,469 INFO L263 TraceCheckUtils]: 22: Hoare triple {22900#true} call test(); {22900#true} is VALID [2020-07-08 11:29:00,469 INFO L280 TraceCheckUtils]: 23: Hoare triple {22900#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22900#true} is VALID [2020-07-08 11:29:00,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {22900#true} assume !false; {22900#true} is VALID [2020-07-08 11:29:00,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {22900#true} assume ~splverifierCounter~0 < 4; {22900#true} is VALID [2020-07-08 11:29:00,470 INFO L280 TraceCheckUtils]: 26: Hoare triple {22900#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22900#true} is VALID [2020-07-08 11:29:00,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {22900#true} assume !(0 != ~tmp~0); {22900#true} is VALID [2020-07-08 11:29:00,470 INFO L280 TraceCheckUtils]: 28: Hoare triple {22900#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22900#true} is VALID [2020-07-08 11:29:00,471 INFO L280 TraceCheckUtils]: 29: Hoare triple {22900#true} assume !(0 != ~tmp___0~0); {22900#true} is VALID [2020-07-08 11:29:00,471 INFO L280 TraceCheckUtils]: 30: Hoare triple {22900#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22900#true} is VALID [2020-07-08 11:29:00,471 INFO L280 TraceCheckUtils]: 31: Hoare triple {22900#true} assume 0 != ~tmp___2~0; {22900#true} is VALID [2020-07-08 11:29:00,473 INFO L263 TraceCheckUtils]: 32: Hoare triple {22900#true} call timeShift(); {23007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:29:00,473 INFO L280 TraceCheckUtils]: 33: Hoare triple {23007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,473 INFO L280 TraceCheckUtils]: 34: Hoare triple {22900#true} assume 0 != ~systemActive~0; {22900#true} is VALID [2020-07-08 11:29:00,474 INFO L263 TraceCheckUtils]: 35: Hoare triple {22900#true} call processEnvironment(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,475 INFO L280 TraceCheckUtils]: 36: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,475 INFO L280 TraceCheckUtils]: 37: Hoare triple {22900#true} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,476 INFO L263 TraceCheckUtils]: 38: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,476 INFO L280 TraceCheckUtils]: 39: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,477 INFO L280 TraceCheckUtils]: 40: Hoare triple {22900#true} assume 0 == ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,477 INFO L263 TraceCheckUtils]: 41: Hoare triple {22900#true} call #t~ret4 := isHighWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,477 INFO L280 TraceCheckUtils]: 42: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,477 INFO L263 TraceCheckUtils]: 43: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,478 INFO L280 TraceCheckUtils]: 44: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,479 INFO L280 TraceCheckUtils]: 45: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,479 INFO L280 TraceCheckUtils]: 46: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,481 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,482 INFO L280 TraceCheckUtils]: 48: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,483 INFO L280 TraceCheckUtils]: 49: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,483 INFO L280 TraceCheckUtils]: 50: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,483 INFO L280 TraceCheckUtils]: 51: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,483 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,484 INFO L280 TraceCheckUtils]: 53: Hoare triple {22901#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22901#false} is VALID [2020-07-08 11:29:00,484 INFO L280 TraceCheckUtils]: 54: Hoare triple {22901#false} assume 0 != ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,484 INFO L263 TraceCheckUtils]: 55: Hoare triple {22901#false} call activatePump(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,485 INFO L280 TraceCheckUtils]: 56: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22900#true} is VALID [2020-07-08 11:29:00,485 INFO L263 TraceCheckUtils]: 57: Hoare triple {22900#true} call #t~ret6 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,485 INFO L280 TraceCheckUtils]: 58: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,486 INFO L263 TraceCheckUtils]: 59: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,486 INFO L280 TraceCheckUtils]: 60: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,486 INFO L280 TraceCheckUtils]: 61: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,487 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,487 INFO L280 TraceCheckUtils]: 63: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,487 INFO L280 TraceCheckUtils]: 64: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,487 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {22900#true} {22900#true} #487#return; {22900#true} is VALID [2020-07-08 11:29:00,488 INFO L280 TraceCheckUtils]: 66: Hoare triple {22900#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22900#true} is VALID [2020-07-08 11:29:00,488 INFO L280 TraceCheckUtils]: 67: Hoare triple {22900#true} assume !(0 != ~tmp~3); {22900#true} is VALID [2020-07-08 11:29:00,490 INFO L263 TraceCheckUtils]: 68: Hoare triple {22900#true} call activatePump__wrappee__highWaterSensor(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,490 INFO L280 TraceCheckUtils]: 69: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22900#true} is VALID [2020-07-08 11:29:00,490 INFO L280 TraceCheckUtils]: 70: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,491 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22900#true} {22900#true} #489#return; {22900#true} is VALID [2020-07-08 11:29:00,491 INFO L280 TraceCheckUtils]: 72: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,491 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22900#true} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,491 INFO L280 TraceCheckUtils]: 74: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,492 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22901#false} {22900#true} #477#return; {22901#false} is VALID [2020-07-08 11:29:00,492 INFO L280 TraceCheckUtils]: 76: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,492 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22901#false} {22900#true} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,493 INFO L263 TraceCheckUtils]: 78: Hoare triple {22901#false} call __utac_acc__Specification4_spec__1(); {22900#true} is VALID [2020-07-08 11:29:00,493 INFO L280 TraceCheckUtils]: 79: Hoare triple {22900#true} havoc ~tmp~8;havoc ~tmp___0~2; {22900#true} is VALID [2020-07-08 11:29:00,493 INFO L263 TraceCheckUtils]: 80: Hoare triple {22900#true} call #t~ret60 := getWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,494 INFO L280 TraceCheckUtils]: 81: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,494 INFO L280 TraceCheckUtils]: 82: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,494 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22900#true} {22900#true} #425#return; {22900#true} is VALID [2020-07-08 11:29:00,494 INFO L280 TraceCheckUtils]: 84: Hoare triple {22900#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22900#true} is VALID [2020-07-08 11:29:00,495 INFO L280 TraceCheckUtils]: 85: Hoare triple {22900#true} assume !(0 == ~tmp~8); {22900#true} is VALID [2020-07-08 11:29:00,495 INFO L280 TraceCheckUtils]: 86: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,495 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {22900#true} {22901#false} #497#return; {22901#false} is VALID [2020-07-08 11:29:00,495 INFO L280 TraceCheckUtils]: 88: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,496 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {22901#false} {22900#true} #483#return; {22901#false} is VALID [2020-07-08 11:29:00,496 INFO L280 TraceCheckUtils]: 90: Hoare triple {22901#false} assume !false; {22901#false} is VALID [2020-07-08 11:29:00,496 INFO L280 TraceCheckUtils]: 91: Hoare triple {22901#false} assume ~splverifierCounter~0 < 4; {22901#false} is VALID [2020-07-08 11:29:00,496 INFO L280 TraceCheckUtils]: 92: Hoare triple {22901#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22901#false} is VALID [2020-07-08 11:29:00,496 INFO L280 TraceCheckUtils]: 93: Hoare triple {22901#false} assume !(0 != ~tmp~0); {22901#false} is VALID [2020-07-08 11:29:00,497 INFO L280 TraceCheckUtils]: 94: Hoare triple {22901#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22901#false} is VALID [2020-07-08 11:29:00,497 INFO L280 TraceCheckUtils]: 95: Hoare triple {22901#false} assume !(0 != ~tmp___0~0); {22901#false} is VALID [2020-07-08 11:29:00,497 INFO L280 TraceCheckUtils]: 96: Hoare triple {22901#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22901#false} is VALID [2020-07-08 11:29:00,497 INFO L280 TraceCheckUtils]: 97: Hoare triple {22901#false} assume 0 != ~tmp___2~0; {22901#false} is VALID [2020-07-08 11:29:00,497 INFO L263 TraceCheckUtils]: 98: Hoare triple {22901#false} call timeShift(); {22901#false} is VALID [2020-07-08 11:29:00,498 INFO L280 TraceCheckUtils]: 99: Hoare triple {22901#false} assume 0 != ~pumpRunning~0; {22901#false} is VALID [2020-07-08 11:29:00,498 INFO L263 TraceCheckUtils]: 100: Hoare triple {22901#false} call lowerWaterLevel(); {23150#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:00,498 INFO L280 TraceCheckUtils]: 101: Hoare triple {23150#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22900#true} is VALID [2020-07-08 11:29:00,498 INFO L280 TraceCheckUtils]: 102: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,498 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22900#true} {22901#false} #493#return; {22901#false} is VALID [2020-07-08 11:29:00,498 INFO L280 TraceCheckUtils]: 104: Hoare triple {22901#false} assume 0 != ~systemActive~0; {22901#false} is VALID [2020-07-08 11:29:00,499 INFO L263 TraceCheckUtils]: 105: Hoare triple {22901#false} call processEnvironment(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,499 INFO L280 TraceCheckUtils]: 106: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,499 INFO L280 TraceCheckUtils]: 107: Hoare triple {22900#true} assume 0 != ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,499 INFO L263 TraceCheckUtils]: 108: Hoare triple {22900#true} call #t~ret5 := isMethaneAlarm(); {22900#true} is VALID [2020-07-08 11:29:00,499 INFO L280 TraceCheckUtils]: 109: Hoare triple {22900#true} havoc ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L263 TraceCheckUtils]: 110: Hoare triple {22900#true} call #t~ret7 := isMethaneLevelCritical(); {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L280 TraceCheckUtils]: 111: Hoare triple {22900#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L280 TraceCheckUtils]: 112: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22900#true} {22900#true} #515#return; {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L280 TraceCheckUtils]: 114: Hoare triple {22900#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22900#true} is VALID [2020-07-08 11:29:00,500 INFO L280 TraceCheckUtils]: 115: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,501 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {22900#true} {22900#true} #471#return; {22900#true} is VALID [2020-07-08 11:29:00,501 INFO L280 TraceCheckUtils]: 117: Hoare triple {22900#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22900#true} is VALID [2020-07-08 11:29:00,501 INFO L280 TraceCheckUtils]: 118: Hoare triple {22900#true} assume !(0 != ~tmp~2); {22900#true} is VALID [2020-07-08 11:29:00,505 INFO L263 TraceCheckUtils]: 119: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:00,506 INFO L280 TraceCheckUtils]: 120: Hoare triple {23059#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,506 INFO L280 TraceCheckUtils]: 121: Hoare triple {22900#true} assume !(0 == ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,506 INFO L263 TraceCheckUtils]: 122: Hoare triple {22900#true} call processEnvironment__wrappee__base(); {22900#true} is VALID [2020-07-08 11:29:00,507 INFO L280 TraceCheckUtils]: 123: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,507 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {22900#true} {22900#true} #509#return; {22900#true} is VALID [2020-07-08 11:29:00,507 INFO L280 TraceCheckUtils]: 125: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,508 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {22900#true} {22900#true} #475#return; {22900#true} is VALID [2020-07-08 11:29:00,508 INFO L280 TraceCheckUtils]: 127: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,508 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {22900#true} {22901#false} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,509 INFO L263 TraceCheckUtils]: 129: Hoare triple {22901#false} call __utac_acc__Specification4_spec__1(); {22901#false} is VALID [2020-07-08 11:29:00,509 INFO L280 TraceCheckUtils]: 130: Hoare triple {22901#false} havoc ~tmp~8;havoc ~tmp___0~2; {22901#false} is VALID [2020-07-08 11:29:00,509 INFO L263 TraceCheckUtils]: 131: Hoare triple {22901#false} call #t~ret60 := getWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,509 INFO L280 TraceCheckUtils]: 132: Hoare triple {22900#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22900#true} is VALID [2020-07-08 11:29:00,510 INFO L280 TraceCheckUtils]: 133: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,510 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {22900#true} {22901#false} #425#return; {22901#false} is VALID [2020-07-08 11:29:00,510 INFO L280 TraceCheckUtils]: 135: Hoare triple {22901#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22901#false} is VALID [2020-07-08 11:29:00,511 INFO L280 TraceCheckUtils]: 136: Hoare triple {22901#false} assume 0 == ~tmp~8; {22901#false} is VALID [2020-07-08 11:29:00,511 INFO L263 TraceCheckUtils]: 137: Hoare triple {22901#false} call #t~ret61 := isPumpRunning(); {22900#true} is VALID [2020-07-08 11:29:00,511 INFO L280 TraceCheckUtils]: 138: Hoare triple {22900#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22900#true} is VALID [2020-07-08 11:29:00,512 INFO L280 TraceCheckUtils]: 139: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,512 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {22900#true} {22901#false} #427#return; {22901#false} is VALID [2020-07-08 11:29:00,512 INFO L280 TraceCheckUtils]: 141: Hoare triple {22901#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {22901#false} is VALID [2020-07-08 11:29:00,513 INFO L280 TraceCheckUtils]: 142: Hoare triple {22901#false} assume 0 != ~tmp___0~2; {22901#false} is VALID [2020-07-08 11:29:00,513 INFO L263 TraceCheckUtils]: 143: Hoare triple {22901#false} call __automaton_fail(); {22901#false} is VALID [2020-07-08 11:29:00,513 INFO L280 TraceCheckUtils]: 144: Hoare triple {22901#false} assume !false; {22901#false} is VALID [2020-07-08 11:29:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 11:29:00,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334887131] [2020-07-08 11:29:00,555 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960618952] [2020-07-08 11:29:00,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,736 INFO L264 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:29:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:00,787 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:29:00,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {22900#true} call ULTIMATE.init(); {22900#true} is VALID [2020-07-08 11:29:00,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {22900#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22900#true} is VALID [2020-07-08 11:29:00,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22900#true} {22900#true} #521#return; {22900#true} is VALID [2020-07-08 11:29:00,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {22900#true} call #t~ret74 := main(); {22900#true} is VALID [2020-07-08 11:29:00,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {22900#true} havoc ~retValue_acc~6;havoc ~tmp~9; {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {22900#true} call select_helpers(); {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22900#true} {22900#true} #431#return; {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L263 TraceCheckUtils]: 9: Hoare triple {22900#true} call select_features(); {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,944 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22900#true} {22900#true} #433#return; {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L263 TraceCheckUtils]: 12: Hoare triple {22900#true} call #t~ret62 := valid_product(); {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {22900#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22900#true} {22900#true} #435#return; {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {22900#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {22900#true} is VALID [2020-07-08 11:29:00,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {22900#true} assume 0 != ~tmp~9; {22900#true} is VALID [2020-07-08 11:29:00,946 INFO L263 TraceCheckUtils]: 18: Hoare triple {22900#true} call setup(); {22900#true} is VALID [2020-07-08 11:29:00,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {22900#true} assume true; {22900#true} is VALID [2020-07-08 11:29:00,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22900#true} {22900#true} #437#return; {22900#true} is VALID [2020-07-08 11:29:00,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {22900#true} call runTest(); {22900#true} is VALID [2020-07-08 11:29:00,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {22900#true} call test(); {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {22900#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {22900#true} assume !false; {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {22900#true} assume ~splverifierCounter~0 < 4; {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 26: Hoare triple {22900#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {22900#true} assume !(0 != ~tmp~0); {22900#true} is VALID [2020-07-08 11:29:00,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {22900#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L280 TraceCheckUtils]: 29: Hoare triple {22900#true} assume !(0 != ~tmp___0~0); {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {22900#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {22900#true} assume 0 != ~tmp___2~0; {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L263 TraceCheckUtils]: 32: Hoare triple {22900#true} call timeShift(); {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {22900#true} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,948 INFO L280 TraceCheckUtils]: 34: Hoare triple {22900#true} assume 0 != ~systemActive~0; {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L263 TraceCheckUtils]: 35: Hoare triple {22900#true} call processEnvironment(); {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {22900#true} havoc ~tmp~2; {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {22900#true} assume !(0 != ~pumpRunning~0); {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L263 TraceCheckUtils]: 38: Hoare triple {22900#true} call processEnvironment__wrappee__methaneQuery(); {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L280 TraceCheckUtils]: 39: Hoare triple {22900#true} havoc ~tmp~1; {22900#true} is VALID [2020-07-08 11:29:00,949 INFO L280 TraceCheckUtils]: 40: Hoare triple {22900#true} assume 0 == ~pumpRunning~0; {22900#true} is VALID [2020-07-08 11:29:00,950 INFO L263 TraceCheckUtils]: 41: Hoare triple {22900#true} call #t~ret4 := isHighWaterLevel(); {22900#true} is VALID [2020-07-08 11:29:00,950 INFO L280 TraceCheckUtils]: 42: Hoare triple {22900#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {22900#true} is VALID [2020-07-08 11:29:00,950 INFO L263 TraceCheckUtils]: 43: Hoare triple {22900#true} call #t~ret24 := isHighWaterSensorDry(); {22900#true} is VALID [2020-07-08 11:29:00,950 INFO L280 TraceCheckUtils]: 44: Hoare triple {22900#true} havoc ~retValue_acc~9; {22900#true} is VALID [2020-07-08 11:29:00,952 INFO L280 TraceCheckUtils]: 45: Hoare triple {22900#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,952 INFO L280 TraceCheckUtils]: 46: Hoare triple {23132#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {23132#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:29:00,953 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23132#(<= 1 |isHighWaterSensorDry_#res|)} {22900#true} #491#return; {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:29:00,954 INFO L280 TraceCheckUtils]: 48: Hoare triple {23130#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {23131#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 11:29:00,955 INFO L280 TraceCheckUtils]: 49: Hoare triple {23131#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22901#false} is VALID [2020-07-08 11:29:00,955 INFO L280 TraceCheckUtils]: 50: Hoare triple {22901#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22901#false} is VALID [2020-07-08 11:29:00,955 INFO L280 TraceCheckUtils]: 51: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,955 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {22901#false} {22900#true} #503#return; {22901#false} is VALID [2020-07-08 11:29:00,955 INFO L280 TraceCheckUtils]: 53: Hoare triple {22901#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L280 TraceCheckUtils]: 54: Hoare triple {22901#false} assume 0 != ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L263 TraceCheckUtils]: 55: Hoare triple {22901#false} call activatePump(); {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L280 TraceCheckUtils]: 56: Hoare triple {22901#false} havoc ~tmp~3; {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L263 TraceCheckUtils]: 57: Hoare triple {22901#false} call #t~ret6 := isMethaneAlarm(); {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L280 TraceCheckUtils]: 58: Hoare triple {22901#false} havoc ~retValue_acc~0; {22901#false} is VALID [2020-07-08 11:29:00,956 INFO L263 TraceCheckUtils]: 59: Hoare triple {22901#false} call #t~ret7 := isMethaneLevelCritical(); {22901#false} is VALID [2020-07-08 11:29:00,957 INFO L280 TraceCheckUtils]: 60: Hoare triple {22901#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22901#false} is VALID [2020-07-08 11:29:00,957 INFO L280 TraceCheckUtils]: 61: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,957 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {22901#false} {22901#false} #515#return; {22901#false} is VALID [2020-07-08 11:29:00,957 INFO L280 TraceCheckUtils]: 63: Hoare triple {22901#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22901#false} is VALID [2020-07-08 11:29:00,957 INFO L280 TraceCheckUtils]: 64: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {22901#false} {22901#false} #487#return; {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L280 TraceCheckUtils]: 66: Hoare triple {22901#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L280 TraceCheckUtils]: 67: Hoare triple {22901#false} assume !(0 != ~tmp~3); {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L263 TraceCheckUtils]: 68: Hoare triple {22901#false} call activatePump__wrappee__highWaterSensor(); {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L280 TraceCheckUtils]: 69: Hoare triple {22901#false} ~pumpRunning~0 := 1; {22901#false} is VALID [2020-07-08 11:29:00,958 INFO L280 TraceCheckUtils]: 70: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22901#false} {22901#false} #489#return; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L280 TraceCheckUtils]: 72: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22901#false} {22901#false} #505#return; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L280 TraceCheckUtils]: 74: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22901#false} {22900#true} #477#return; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,959 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22901#false} {22900#true} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L263 TraceCheckUtils]: 78: Hoare triple {22901#false} call __utac_acc__Specification4_spec__1(); {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L280 TraceCheckUtils]: 79: Hoare triple {22901#false} havoc ~tmp~8;havoc ~tmp___0~2; {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L263 TraceCheckUtils]: 80: Hoare triple {22901#false} call #t~ret60 := getWaterLevel(); {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L280 TraceCheckUtils]: 81: Hoare triple {22901#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L280 TraceCheckUtils]: 82: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,960 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22901#false} {22901#false} #425#return; {22901#false} is VALID [2020-07-08 11:29:00,961 INFO L280 TraceCheckUtils]: 84: Hoare triple {22901#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22901#false} is VALID [2020-07-08 11:29:00,961 INFO L280 TraceCheckUtils]: 85: Hoare triple {22901#false} assume !(0 == ~tmp~8); {22901#false} is VALID [2020-07-08 11:29:00,961 INFO L280 TraceCheckUtils]: 86: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,961 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {22901#false} {22901#false} #497#return; {22901#false} is VALID [2020-07-08 11:29:00,961 INFO L280 TraceCheckUtils]: 88: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {22901#false} {22900#true} #483#return; {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L280 TraceCheckUtils]: 90: Hoare triple {22901#false} assume !false; {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L280 TraceCheckUtils]: 91: Hoare triple {22901#false} assume ~splverifierCounter~0 < 4; {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L280 TraceCheckUtils]: 92: Hoare triple {22901#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L280 TraceCheckUtils]: 93: Hoare triple {22901#false} assume !(0 != ~tmp~0); {22901#false} is VALID [2020-07-08 11:29:00,962 INFO L280 TraceCheckUtils]: 94: Hoare triple {22901#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22901#false} is VALID [2020-07-08 11:29:00,963 INFO L280 TraceCheckUtils]: 95: Hoare triple {22901#false} assume !(0 != ~tmp___0~0); {22901#false} is VALID [2020-07-08 11:29:00,963 INFO L280 TraceCheckUtils]: 96: Hoare triple {22901#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22901#false} is VALID [2020-07-08 11:29:00,963 INFO L280 TraceCheckUtils]: 97: Hoare triple {22901#false} assume 0 != ~tmp___2~0; {22901#false} is VALID [2020-07-08 11:29:00,963 INFO L263 TraceCheckUtils]: 98: Hoare triple {22901#false} call timeShift(); {22901#false} is VALID [2020-07-08 11:29:00,963 INFO L280 TraceCheckUtils]: 99: Hoare triple {22901#false} assume 0 != ~pumpRunning~0; {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L263 TraceCheckUtils]: 100: Hoare triple {22901#false} call lowerWaterLevel(); {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L280 TraceCheckUtils]: 101: Hoare triple {22901#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L280 TraceCheckUtils]: 102: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22901#false} {22901#false} #493#return; {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L280 TraceCheckUtils]: 104: Hoare triple {22901#false} assume 0 != ~systemActive~0; {22901#false} is VALID [2020-07-08 11:29:00,964 INFO L263 TraceCheckUtils]: 105: Hoare triple {22901#false} call processEnvironment(); {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L280 TraceCheckUtils]: 106: Hoare triple {22901#false} havoc ~tmp~2; {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L280 TraceCheckUtils]: 107: Hoare triple {22901#false} assume 0 != ~pumpRunning~0; {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L263 TraceCheckUtils]: 108: Hoare triple {22901#false} call #t~ret5 := isMethaneAlarm(); {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L280 TraceCheckUtils]: 109: Hoare triple {22901#false} havoc ~retValue_acc~0; {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L263 TraceCheckUtils]: 110: Hoare triple {22901#false} call #t~ret7 := isMethaneLevelCritical(); {22901#false} is VALID [2020-07-08 11:29:00,965 INFO L280 TraceCheckUtils]: 111: Hoare triple {22901#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {22901#false} is VALID [2020-07-08 11:29:00,966 INFO L280 TraceCheckUtils]: 112: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,966 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22901#false} {22901#false} #515#return; {22901#false} is VALID [2020-07-08 11:29:00,966 INFO L280 TraceCheckUtils]: 114: Hoare triple {22901#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {22901#false} is VALID [2020-07-08 11:29:00,966 INFO L280 TraceCheckUtils]: 115: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,966 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {22901#false} {22901#false} #471#return; {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L280 TraceCheckUtils]: 117: Hoare triple {22901#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L280 TraceCheckUtils]: 118: Hoare triple {22901#false} assume !(0 != ~tmp~2); {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L263 TraceCheckUtils]: 119: Hoare triple {22901#false} call processEnvironment__wrappee__methaneQuery(); {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L280 TraceCheckUtils]: 120: Hoare triple {22901#false} havoc ~tmp~1; {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L280 TraceCheckUtils]: 121: Hoare triple {22901#false} assume !(0 == ~pumpRunning~0); {22901#false} is VALID [2020-07-08 11:29:00,967 INFO L263 TraceCheckUtils]: 122: Hoare triple {22901#false} call processEnvironment__wrappee__base(); {22901#false} is VALID [2020-07-08 11:29:00,968 INFO L280 TraceCheckUtils]: 123: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,968 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {22901#false} {22901#false} #509#return; {22901#false} is VALID [2020-07-08 11:29:00,968 INFO L280 TraceCheckUtils]: 125: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,968 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {22901#false} {22901#false} #475#return; {22901#false} is VALID [2020-07-08 11:29:00,968 INFO L280 TraceCheckUtils]: 127: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,969 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {22901#false} {22901#false} #495#return; {22901#false} is VALID [2020-07-08 11:29:00,969 INFO L263 TraceCheckUtils]: 129: Hoare triple {22901#false} call __utac_acc__Specification4_spec__1(); {22901#false} is VALID [2020-07-08 11:29:00,969 INFO L280 TraceCheckUtils]: 130: Hoare triple {22901#false} havoc ~tmp~8;havoc ~tmp___0~2; {22901#false} is VALID [2020-07-08 11:29:00,969 INFO L263 TraceCheckUtils]: 131: Hoare triple {22901#false} call #t~ret60 := getWaterLevel(); {22901#false} is VALID [2020-07-08 11:29:00,969 INFO L280 TraceCheckUtils]: 132: Hoare triple {22901#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L280 TraceCheckUtils]: 133: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {22901#false} {22901#false} #425#return; {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L280 TraceCheckUtils]: 135: Hoare triple {22901#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L280 TraceCheckUtils]: 136: Hoare triple {22901#false} assume 0 == ~tmp~8; {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L263 TraceCheckUtils]: 137: Hoare triple {22901#false} call #t~ret61 := isPumpRunning(); {22901#false} is VALID [2020-07-08 11:29:00,970 INFO L280 TraceCheckUtils]: 138: Hoare triple {22901#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22901#false} is VALID [2020-07-08 11:29:00,971 INFO L280 TraceCheckUtils]: 139: Hoare triple {22901#false} assume true; {22901#false} is VALID [2020-07-08 11:29:00,971 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {22901#false} {22901#false} #427#return; {22901#false} is VALID [2020-07-08 11:29:00,971 INFO L280 TraceCheckUtils]: 141: Hoare triple {22901#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {22901#false} is VALID [2020-07-08 11:29:00,971 INFO L280 TraceCheckUtils]: 142: Hoare triple {22901#false} assume 0 != ~tmp___0~2; {22901#false} is VALID [2020-07-08 11:29:00,971 INFO L263 TraceCheckUtils]: 143: Hoare triple {22901#false} call __automaton_fail(); {22901#false} is VALID [2020-07-08 11:29:00,972 INFO L280 TraceCheckUtils]: 144: Hoare triple {22901#false} assume !false; {22901#false} is VALID [2020-07-08 11:29:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 11:29:00,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:29:00,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:29:00,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581450606] [2020-07-08 11:29:00,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 11:29:00,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:00,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:29:01,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:01,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:29:01,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:01,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:29:01,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:29:01,122 INFO L87 Difference]: Start difference. First operand 835 states and 1013 transitions. Second operand 5 states. [2020-07-08 11:29:07,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:07,837 INFO L93 Difference]: Finished difference Result 1470 states and 1824 transitions. [2020-07-08 11:29:07,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:29:07,837 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 11:29:07,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:29:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 274 transitions. [2020-07-08 11:29:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:29:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 274 transitions. [2020-07-08 11:29:07,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 274 transitions. [2020-07-08 11:29:08,146 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 274 edges. 274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:08,172 INFO L225 Difference]: With dead ends: 1470 [2020-07-08 11:29:08,173 INFO L226 Difference]: Without dead ends: 659 [2020-07-08 11:29:08,175 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:29:08,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2020-07-08 11:29:14,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 659. [2020-07-08 11:29:14,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:14,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 659 states. Second operand 659 states. [2020-07-08 11:29:14,319 INFO L74 IsIncluded]: Start isIncluded. First operand 659 states. Second operand 659 states. [2020-07-08 11:29:14,319 INFO L87 Difference]: Start difference. First operand 659 states. Second operand 659 states. [2020-07-08 11:29:14,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:14,343 INFO L93 Difference]: Finished difference Result 659 states and 791 transitions. [2020-07-08 11:29:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 791 transitions. [2020-07-08 11:29:14,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:14,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:14,344 INFO L74 IsIncluded]: Start isIncluded. First operand 659 states. Second operand 659 states. [2020-07-08 11:29:14,344 INFO L87 Difference]: Start difference. First operand 659 states. Second operand 659 states. [2020-07-08 11:29:14,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:14,369 INFO L93 Difference]: Finished difference Result 659 states and 791 transitions. [2020-07-08 11:29:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 791 transitions. [2020-07-08 11:29:14,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:14,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:14,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:14,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2020-07-08 11:29:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 791 transitions. [2020-07-08 11:29:14,404 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 791 transitions. Word has length 145 [2020-07-08 11:29:14,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:14,404 INFO L479 AbstractCegarLoop]: Abstraction has 659 states and 791 transitions. [2020-07-08 11:29:14,404 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:29:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 791 transitions. [2020-07-08 11:29:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-08 11:29:14,407 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:14,407 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2020-07-08 11:29:14,621 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:14,621 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:14,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:14,622 INFO L82 PathProgramCache]: Analyzing trace with hash 432107741, now seen corresponding path program 1 times [2020-07-08 11:29:14,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:14,623 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29653127] [2020-07-08 11:29:14,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:14,974 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {27962#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27852#true} is VALID [2020-07-08 11:29:15,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #521#return; {27852#true} is VALID [2020-07-08 11:29:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27852#true} {27852#true} #431#return; {27852#true} is VALID [2020-07-08 11:29:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,021 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27852#true} {27852#true} #433#return; {27852#true} is VALID [2020-07-08 11:29:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27852#true} is VALID [2020-07-08 11:29:15,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #435#return; {27852#true} is VALID [2020-07-08 11:29:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27852#true} {27852#true} #437#return; {27852#true} is VALID [2020-07-08 11:29:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27852#true} is VALID [2020-07-08 11:29:15,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #479#return; {27852#true} is VALID [2020-07-08 11:29:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,135 INFO L280 TraceCheckUtils]: 2: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,136 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,136 INFO L263 TraceCheckUtils]: 1: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,138 INFO L280 TraceCheckUtils]: 4: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,138 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,139 INFO L280 TraceCheckUtils]: 6: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,139 INFO L280 TraceCheckUtils]: 7: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,140 INFO L280 TraceCheckUtils]: 8: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,141 INFO L280 TraceCheckUtils]: 9: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,142 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,158 INFO L263 TraceCheckUtils]: 1: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,159 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,160 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,160 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {27852#true} is VALID [2020-07-08 11:29:15,164 INFO L263 TraceCheckUtils]: 1: Hoare triple {27852#true} call #t~ret6 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,165 INFO L263 TraceCheckUtils]: 3: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,165 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,166 INFO L280 TraceCheckUtils]: 8: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,166 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,166 INFO L280 TraceCheckUtils]: 10: Hoare triple {27852#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27852#true} is VALID [2020-07-08 11:29:15,166 INFO L280 TraceCheckUtils]: 11: Hoare triple {27852#true} assume !(0 != ~tmp~3); {27852#true} is VALID [2020-07-08 11:29:15,167 INFO L263 TraceCheckUtils]: 12: Hoare triple {27852#true} call activatePump__wrappee__highWaterSensor(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,167 INFO L280 TraceCheckUtils]: 13: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,168 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,168 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume 0 == ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,169 INFO L263 TraceCheckUtils]: 2: Hoare triple {27852#true} call #t~ret4 := isHighWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,170 INFO L263 TraceCheckUtils]: 4: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,172 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,172 INFO L280 TraceCheckUtils]: 9: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,173 INFO L280 TraceCheckUtils]: 11: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,174 INFO L280 TraceCheckUtils]: 12: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,174 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,175 INFO L280 TraceCheckUtils]: 14: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,175 INFO L280 TraceCheckUtils]: 15: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,176 INFO L263 TraceCheckUtils]: 16: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {27852#true} is VALID [2020-07-08 11:29:15,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {27852#true} call #t~ret6 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,177 INFO L263 TraceCheckUtils]: 20: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,177 INFO L280 TraceCheckUtils]: 21: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,177 INFO L280 TraceCheckUtils]: 22: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,178 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,178 INFO L280 TraceCheckUtils]: 24: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,178 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,178 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27852#true} is VALID [2020-07-08 11:29:15,179 INFO L280 TraceCheckUtils]: 28: Hoare triple {27852#true} assume !(0 != ~tmp~3); {27852#true} is VALID [2020-07-08 11:29:15,179 INFO L263 TraceCheckUtils]: 29: Hoare triple {27852#true} call activatePump__wrappee__highWaterSensor(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,180 INFO L280 TraceCheckUtils]: 30: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,180 INFO L280 TraceCheckUtils]: 31: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,180 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,181 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,182 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #477#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,184 INFO L263 TraceCheckUtils]: 2: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,185 INFO L280 TraceCheckUtils]: 3: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,185 INFO L280 TraceCheckUtils]: 4: Hoare triple {27852#true} assume 0 == ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,185 INFO L263 TraceCheckUtils]: 5: Hoare triple {27852#true} call #t~ret4 := isHighWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,185 INFO L263 TraceCheckUtils]: 7: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,186 INFO L280 TraceCheckUtils]: 8: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,186 INFO L280 TraceCheckUtils]: 9: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,188 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,188 INFO L280 TraceCheckUtils]: 12: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,189 INFO L280 TraceCheckUtils]: 13: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,191 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,192 INFO L280 TraceCheckUtils]: 17: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,192 INFO L280 TraceCheckUtils]: 18: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,193 INFO L263 TraceCheckUtils]: 19: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,193 INFO L280 TraceCheckUtils]: 20: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {27852#true} is VALID [2020-07-08 11:29:15,193 INFO L263 TraceCheckUtils]: 21: Hoare triple {27852#true} call #t~ret6 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,194 INFO L280 TraceCheckUtils]: 22: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,194 INFO L263 TraceCheckUtils]: 23: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,194 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,195 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,195 INFO L280 TraceCheckUtils]: 28: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,195 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,195 INFO L280 TraceCheckUtils]: 30: Hoare triple {27852#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27852#true} is VALID [2020-07-08 11:29:15,195 INFO L280 TraceCheckUtils]: 31: Hoare triple {27852#true} assume !(0 != ~tmp~3); {27852#true} is VALID [2020-07-08 11:29:15,196 INFO L263 TraceCheckUtils]: 32: Hoare triple {27852#true} call activatePump__wrappee__highWaterSensor(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,196 INFO L280 TraceCheckUtils]: 33: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,196 INFO L280 TraceCheckUtils]: 34: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,197 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,197 INFO L280 TraceCheckUtils]: 36: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,197 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,198 INFO L280 TraceCheckUtils]: 38: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,198 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #477#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,199 INFO L280 TraceCheckUtils]: 40: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,199 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #495#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {27852#true} is VALID [2020-07-08 11:29:15,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #425#return; {27852#true} is VALID [2020-07-08 11:29:15,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~tmp~8;havoc ~tmp___0~2; {27852#true} is VALID [2020-07-08 11:29:15,208 INFO L263 TraceCheckUtils]: 1: Hoare triple {27852#true} call #t~ret60 := getWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {27852#true} is VALID [2020-07-08 11:29:15,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,208 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27852#true} {27852#true} #425#return; {27852#true} is VALID [2020-07-08 11:29:15,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27852#true} is VALID [2020-07-08 11:29:15,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume !(0 == ~tmp~8); {27852#true} is VALID [2020-07-08 11:29:15,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #497#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {27964#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume 0 != ~systemActive~0; {27852#true} is VALID [2020-07-08 11:29:15,211 INFO L263 TraceCheckUtils]: 2: Hoare triple {27852#true} call processEnvironment(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {27852#true} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,212 INFO L263 TraceCheckUtils]: 5: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,212 INFO L280 TraceCheckUtils]: 6: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume 0 == ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,212 INFO L263 TraceCheckUtils]: 8: Hoare triple {27852#true} call #t~ret4 := isHighWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,213 INFO L280 TraceCheckUtils]: 9: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,213 INFO L263 TraceCheckUtils]: 10: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,213 INFO L280 TraceCheckUtils]: 11: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,214 INFO L280 TraceCheckUtils]: 12: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,214 INFO L280 TraceCheckUtils]: 13: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,215 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,216 INFO L280 TraceCheckUtils]: 15: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,216 INFO L280 TraceCheckUtils]: 16: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,217 INFO L280 TraceCheckUtils]: 18: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,218 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,219 INFO L280 TraceCheckUtils]: 21: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,220 INFO L263 TraceCheckUtils]: 22: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {27852#true} is VALID [2020-07-08 11:29:15,220 INFO L263 TraceCheckUtils]: 24: Hoare triple {27852#true} call #t~ret6 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,220 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,221 INFO L263 TraceCheckUtils]: 26: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,221 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,221 INFO L280 TraceCheckUtils]: 28: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,221 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,222 INFO L280 TraceCheckUtils]: 30: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,222 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,222 INFO L280 TraceCheckUtils]: 33: Hoare triple {27852#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27852#true} is VALID [2020-07-08 11:29:15,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {27852#true} assume !(0 != ~tmp~3); {27852#true} is VALID [2020-07-08 11:29:15,223 INFO L263 TraceCheckUtils]: 35: Hoare triple {27852#true} call activatePump__wrappee__highWaterSensor(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,223 INFO L280 TraceCheckUtils]: 36: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,224 INFO L280 TraceCheckUtils]: 37: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,224 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,224 INFO L280 TraceCheckUtils]: 39: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,225 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,225 INFO L280 TraceCheckUtils]: 41: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,226 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #477#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,227 INFO L280 TraceCheckUtils]: 43: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,227 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #495#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,228 INFO L263 TraceCheckUtils]: 45: Hoare triple {27926#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27852#true} is VALID [2020-07-08 11:29:15,228 INFO L280 TraceCheckUtils]: 46: Hoare triple {27852#true} havoc ~tmp~8;havoc ~tmp___0~2; {27852#true} is VALID [2020-07-08 11:29:15,228 INFO L263 TraceCheckUtils]: 47: Hoare triple {27852#true} call #t~ret60 := getWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,228 INFO L280 TraceCheckUtils]: 48: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {27852#true} is VALID [2020-07-08 11:29:15,228 INFO L280 TraceCheckUtils]: 49: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,229 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {27852#true} {27852#true} #425#return; {27852#true} is VALID [2020-07-08 11:29:15,229 INFO L280 TraceCheckUtils]: 51: Hoare triple {27852#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27852#true} is VALID [2020-07-08 11:29:15,229 INFO L280 TraceCheckUtils]: 52: Hoare triple {27852#true} assume !(0 == ~tmp~8); {27852#true} is VALID [2020-07-08 11:29:15,229 INFO L280 TraceCheckUtils]: 53: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,230 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #497#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,230 INFO L280 TraceCheckUtils]: 55: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,231 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #483#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27926#(<= 2 ~waterLevel~0)} #493#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,275 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,275 INFO L263 TraceCheckUtils]: 1: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,276 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,276 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,276 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,277 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27852#true} {27852#true} #471#return; {27852#true} is VALID [2020-07-08 11:29:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,283 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27852#true} {27852#true} #509#return; {27852#true} is VALID [2020-07-08 11:29:15,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume !(0 == ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,283 INFO L263 TraceCheckUtils]: 2: Hoare triple {27852#true} call processEnvironment__wrappee__base(); {27852#true} is VALID [2020-07-08 11:29:15,284 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,284 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27852#true} {27852#true} #509#return; {27852#true} is VALID [2020-07-08 11:29:15,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,284 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27852#true} {27852#true} #475#return; {27852#true} is VALID [2020-07-08 11:29:15,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume 0 != ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,285 INFO L263 TraceCheckUtils]: 2: Hoare triple {27852#true} call #t~ret5 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,285 INFO L280 TraceCheckUtils]: 3: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,285 INFO L263 TraceCheckUtils]: 4: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,286 INFO L280 TraceCheckUtils]: 6: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,286 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,286 INFO L280 TraceCheckUtils]: 8: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,286 INFO L280 TraceCheckUtils]: 9: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,287 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27852#true} {27852#true} #471#return; {27852#true} is VALID [2020-07-08 11:29:15,287 INFO L280 TraceCheckUtils]: 11: Hoare triple {27852#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {27852#true} is VALID [2020-07-08 11:29:15,287 INFO L280 TraceCheckUtils]: 12: Hoare triple {27852#true} assume !(0 != ~tmp~2); {27852#true} is VALID [2020-07-08 11:29:15,289 INFO L263 TraceCheckUtils]: 13: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,289 INFO L280 TraceCheckUtils]: 15: Hoare triple {27852#true} assume !(0 == ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,289 INFO L263 TraceCheckUtils]: 16: Hoare triple {27852#true} call processEnvironment__wrappee__base(); {27852#true} is VALID [2020-07-08 11:29:15,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,290 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {27852#true} {27852#true} #509#return; {27852#true} is VALID [2020-07-08 11:29:15,290 INFO L280 TraceCheckUtils]: 19: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,290 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27852#true} {27852#true} #475#return; {27852#true} is VALID [2020-07-08 11:29:15,290 INFO L280 TraceCheckUtils]: 21: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,291 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {27852#true} {27930#(<= 1 ~waterLevel~0)} #495#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {28125#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:29:15,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {28125#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {28125#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:29:15,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28125#(= |getWaterLevel_#res| ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #425#return; {27957#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret60|)} is VALID [2020-07-08 11:29:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {27852#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {27852#true} is VALID [2020-07-08 11:29:15,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27852#true} {27853#false} #427#return; {27853#false} is VALID [2020-07-08 11:29:15,328 INFO L263 TraceCheckUtils]: 0: Hoare triple {27852#true} call ULTIMATE.init(); {27962#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:29:15,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {27962#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.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~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27852#true} is VALID [2020-07-08 11:29:15,328 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,328 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27852#true} {27852#true} #521#return; {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L263 TraceCheckUtils]: 4: Hoare triple {27852#true} call #t~ret74 := main(); {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} havoc ~retValue_acc~6;havoc ~tmp~9; {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L263 TraceCheckUtils]: 6: Hoare triple {27852#true} call select_helpers(); {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27852#true} {27852#true} #431#return; {27852#true} is VALID [2020-07-08 11:29:15,329 INFO L263 TraceCheckUtils]: 9: Hoare triple {27852#true} call select_features(); {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L280 TraceCheckUtils]: 10: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27852#true} {27852#true} #433#return; {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L263 TraceCheckUtils]: 12: Hoare triple {27852#true} call #t~ret62 := valid_product(); {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {27852#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,330 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27852#true} {27852#true} #435#return; {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L280 TraceCheckUtils]: 16: Hoare triple {27852#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L280 TraceCheckUtils]: 17: Hoare triple {27852#true} assume 0 != ~tmp~9; {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L263 TraceCheckUtils]: 18: Hoare triple {27852#true} call setup(); {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L280 TraceCheckUtils]: 19: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27852#true} {27852#true} #437#return; {27852#true} is VALID [2020-07-08 11:29:15,331 INFO L263 TraceCheckUtils]: 21: Hoare triple {27852#true} call runTest(); {27852#true} is VALID [2020-07-08 11:29:15,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {27852#true} call test(); {27852#true} is VALID [2020-07-08 11:29:15,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {27852#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27852#true} is VALID [2020-07-08 11:29:15,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {27852#true} assume !false; {27852#true} is VALID [2020-07-08 11:29:15,332 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} assume ~splverifierCounter~0 < 4; {27852#true} is VALID [2020-07-08 11:29:15,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {27852#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {27852#true} is VALID [2020-07-08 11:29:15,333 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} assume 0 != ~tmp~0; {27852#true} is VALID [2020-07-08 11:29:15,334 INFO L263 TraceCheckUtils]: 28: Hoare triple {27852#true} call waterRise(); {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:15,334 INFO L280 TraceCheckUtils]: 29: Hoare triple {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27852#true} is VALID [2020-07-08 11:29:15,334 INFO L280 TraceCheckUtils]: 30: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,335 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {27852#true} {27852#true} #479#return; {27852#true} is VALID [2020-07-08 11:29:15,335 INFO L280 TraceCheckUtils]: 32: Hoare triple {27852#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {27852#true} is VALID [2020-07-08 11:29:15,335 INFO L280 TraceCheckUtils]: 33: Hoare triple {27852#true} assume !(0 != ~tmp___0~0); {27852#true} is VALID [2020-07-08 11:29:15,336 INFO L280 TraceCheckUtils]: 34: Hoare triple {27852#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {27852#true} is VALID [2020-07-08 11:29:15,336 INFO L280 TraceCheckUtils]: 35: Hoare triple {27852#true} assume 0 != ~tmp___2~0; {27852#true} is VALID [2020-07-08 11:29:15,337 INFO L263 TraceCheckUtils]: 36: Hoare triple {27852#true} call timeShift(); {27964#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:29:15,337 INFO L280 TraceCheckUtils]: 37: Hoare triple {27964#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,337 INFO L280 TraceCheckUtils]: 38: Hoare triple {27852#true} assume 0 != ~systemActive~0; {27852#true} is VALID [2020-07-08 11:29:15,338 INFO L263 TraceCheckUtils]: 39: Hoare triple {27852#true} call processEnvironment(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,339 INFO L280 TraceCheckUtils]: 41: Hoare triple {27852#true} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,340 INFO L263 TraceCheckUtils]: 42: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,340 INFO L280 TraceCheckUtils]: 43: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,340 INFO L280 TraceCheckUtils]: 44: Hoare triple {27852#true} assume 0 == ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,341 INFO L263 TraceCheckUtils]: 45: Hoare triple {27852#true} call #t~ret4 := isHighWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,341 INFO L280 TraceCheckUtils]: 46: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,341 INFO L263 TraceCheckUtils]: 47: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,342 INFO L280 TraceCheckUtils]: 48: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,343 INFO L280 TraceCheckUtils]: 49: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,343 INFO L280 TraceCheckUtils]: 50: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,345 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,345 INFO L280 TraceCheckUtils]: 52: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,346 INFO L280 TraceCheckUtils]: 53: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,347 INFO L280 TraceCheckUtils]: 54: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,348 INFO L280 TraceCheckUtils]: 55: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,349 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,349 INFO L280 TraceCheckUtils]: 57: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,350 INFO L280 TraceCheckUtils]: 58: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,352 INFO L263 TraceCheckUtils]: 59: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,352 INFO L280 TraceCheckUtils]: 60: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {27852#true} is VALID [2020-07-08 11:29:15,352 INFO L263 TraceCheckUtils]: 61: Hoare triple {27852#true} call #t~ret6 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,353 INFO L280 TraceCheckUtils]: 62: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,353 INFO L263 TraceCheckUtils]: 63: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,353 INFO L280 TraceCheckUtils]: 64: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,354 INFO L280 TraceCheckUtils]: 65: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,354 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,354 INFO L280 TraceCheckUtils]: 67: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,354 INFO L280 TraceCheckUtils]: 68: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,355 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {27852#true} {27852#true} #487#return; {27852#true} is VALID [2020-07-08 11:29:15,355 INFO L280 TraceCheckUtils]: 70: Hoare triple {27852#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27852#true} is VALID [2020-07-08 11:29:15,355 INFO L280 TraceCheckUtils]: 71: Hoare triple {27852#true} assume !(0 != ~tmp~3); {27852#true} is VALID [2020-07-08 11:29:15,356 INFO L263 TraceCheckUtils]: 72: Hoare triple {27852#true} call activatePump__wrappee__highWaterSensor(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,356 INFO L280 TraceCheckUtils]: 73: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27852#true} is VALID [2020-07-08 11:29:15,356 INFO L280 TraceCheckUtils]: 74: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,356 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {27852#true} {27852#true} #489#return; {27852#true} is VALID [2020-07-08 11:29:15,357 INFO L280 TraceCheckUtils]: 76: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,357 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,358 INFO L280 TraceCheckUtils]: 78: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,358 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #477#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,359 INFO L280 TraceCheckUtils]: 80: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,360 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #495#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,360 INFO L263 TraceCheckUtils]: 82: Hoare triple {27926#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27852#true} is VALID [2020-07-08 11:29:15,360 INFO L280 TraceCheckUtils]: 83: Hoare triple {27852#true} havoc ~tmp~8;havoc ~tmp___0~2; {27852#true} is VALID [2020-07-08 11:29:15,361 INFO L263 TraceCheckUtils]: 84: Hoare triple {27852#true} call #t~ret60 := getWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,361 INFO L280 TraceCheckUtils]: 85: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {27852#true} is VALID [2020-07-08 11:29:15,361 INFO L280 TraceCheckUtils]: 86: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,361 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {27852#true} {27852#true} #425#return; {27852#true} is VALID [2020-07-08 11:29:15,361 INFO L280 TraceCheckUtils]: 88: Hoare triple {27852#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27852#true} is VALID [2020-07-08 11:29:15,362 INFO L280 TraceCheckUtils]: 89: Hoare triple {27852#true} assume !(0 == ~tmp~8); {27852#true} is VALID [2020-07-08 11:29:15,362 INFO L280 TraceCheckUtils]: 90: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,363 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {27852#true} {27926#(<= 2 ~waterLevel~0)} #497#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,363 INFO L280 TraceCheckUtils]: 92: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,364 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #483#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,364 INFO L280 TraceCheckUtils]: 94: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !false; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,365 INFO L280 TraceCheckUtils]: 95: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,365 INFO L280 TraceCheckUtils]: 96: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,366 INFO L280 TraceCheckUtils]: 97: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,366 INFO L280 TraceCheckUtils]: 98: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,367 INFO L280 TraceCheckUtils]: 99: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,367 INFO L280 TraceCheckUtils]: 100: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,368 INFO L280 TraceCheckUtils]: 101: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,369 INFO L263 TraceCheckUtils]: 102: Hoare triple {27926#(<= 2 ~waterLevel~0)} call timeShift(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,369 INFO L280 TraceCheckUtils]: 103: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,370 INFO L263 TraceCheckUtils]: 104: Hoare triple {27926#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:15,370 INFO L280 TraceCheckUtils]: 105: Hoare triple {27963#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,371 INFO L280 TraceCheckUtils]: 106: Hoare triple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,372 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27926#(<= 2 ~waterLevel~0)} #493#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,372 INFO L280 TraceCheckUtils]: 108: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,373 INFO L263 TraceCheckUtils]: 109: Hoare triple {27930#(<= 1 ~waterLevel~0)} call processEnvironment(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,373 INFO L280 TraceCheckUtils]: 110: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L280 TraceCheckUtils]: 111: Hoare triple {27852#true} assume 0 != ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L263 TraceCheckUtils]: 112: Hoare triple {27852#true} call #t~ret5 := isMethaneAlarm(); {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L280 TraceCheckUtils]: 113: Hoare triple {27852#true} havoc ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L263 TraceCheckUtils]: 114: Hoare triple {27852#true} call #t~ret7 := isMethaneLevelCritical(); {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L280 TraceCheckUtils]: 115: Hoare triple {27852#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27852#true} is VALID [2020-07-08 11:29:15,374 INFO L280 TraceCheckUtils]: 116: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,375 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {27852#true} {27852#true} #515#return; {27852#true} is VALID [2020-07-08 11:29:15,375 INFO L280 TraceCheckUtils]: 118: Hoare triple {27852#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27852#true} is VALID [2020-07-08 11:29:15,375 INFO L280 TraceCheckUtils]: 119: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,375 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {27852#true} {27852#true} #471#return; {27852#true} is VALID [2020-07-08 11:29:15,375 INFO L280 TraceCheckUtils]: 121: Hoare triple {27852#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {27852#true} is VALID [2020-07-08 11:29:15,376 INFO L280 TraceCheckUtils]: 122: Hoare triple {27852#true} assume !(0 != ~tmp~2); {27852#true} is VALID [2020-07-08 11:29:15,376 INFO L263 TraceCheckUtils]: 123: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:29:15,377 INFO L280 TraceCheckUtils]: 124: Hoare triple {28016#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,377 INFO L280 TraceCheckUtils]: 125: Hoare triple {27852#true} assume !(0 == ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,377 INFO L263 TraceCheckUtils]: 126: Hoare triple {27852#true} call processEnvironment__wrappee__base(); {27852#true} is VALID [2020-07-08 11:29:15,377 INFO L280 TraceCheckUtils]: 127: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,377 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {27852#true} {27852#true} #509#return; {27852#true} is VALID [2020-07-08 11:29:15,378 INFO L280 TraceCheckUtils]: 129: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,378 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {27852#true} {27852#true} #475#return; {27852#true} is VALID [2020-07-08 11:29:15,378 INFO L280 TraceCheckUtils]: 131: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,379 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {27852#true} {27930#(<= 1 ~waterLevel~0)} #495#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,379 INFO L263 TraceCheckUtils]: 133: Hoare triple {27930#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,380 INFO L280 TraceCheckUtils]: 134: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,380 INFO L263 TraceCheckUtils]: 135: Hoare triple {27930#(<= 1 ~waterLevel~0)} call #t~ret60 := getWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,381 INFO L280 TraceCheckUtils]: 136: Hoare triple {27852#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {28125#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:29:15,381 INFO L280 TraceCheckUtils]: 137: Hoare triple {28125#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {28125#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:29:15,382 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {28125#(= |getWaterLevel_#res| ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #425#return; {27957#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret60|)} is VALID [2020-07-08 11:29:15,383 INFO L280 TraceCheckUtils]: 139: Hoare triple {27957#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27958#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:29:15,383 INFO L280 TraceCheckUtils]: 140: Hoare triple {27958#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {27853#false} is VALID [2020-07-08 11:29:15,384 INFO L263 TraceCheckUtils]: 141: Hoare triple {27853#false} call #t~ret61 := isPumpRunning(); {27852#true} is VALID [2020-07-08 11:29:15,384 INFO L280 TraceCheckUtils]: 142: Hoare triple {27852#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {27852#true} is VALID [2020-07-08 11:29:15,384 INFO L280 TraceCheckUtils]: 143: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,384 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {27852#true} {27853#false} #427#return; {27853#false} is VALID [2020-07-08 11:29:15,384 INFO L280 TraceCheckUtils]: 145: Hoare triple {27853#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {27853#false} is VALID [2020-07-08 11:29:15,384 INFO L280 TraceCheckUtils]: 146: Hoare triple {27853#false} assume 0 != ~tmp___0~2; {27853#false} is VALID [2020-07-08 11:29:15,385 INFO L263 TraceCheckUtils]: 147: Hoare triple {27853#false} call __automaton_fail(); {27853#false} is VALID [2020-07-08 11:29:15,385 INFO L280 TraceCheckUtils]: 148: Hoare triple {27853#false} assume !false; {27853#false} is VALID [2020-07-08 11:29:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 11:29:15,419 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29653127] [2020-07-08 11:29:15,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233855148] [2020-07-08 11:29:15,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,618 INFO L264 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:29:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:15,655 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:29:15,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {27852#true} call ULTIMATE.init(); {27852#true} is VALID [2020-07-08 11:29:15,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {27852#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.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;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27852#true} is VALID [2020-07-08 11:29:15,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27852#true} {27852#true} #521#return; {27852#true} is VALID [2020-07-08 11:29:15,891 INFO L263 TraceCheckUtils]: 4: Hoare triple {27852#true} call #t~ret74 := main(); {27852#true} is VALID [2020-07-08 11:29:15,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {27852#true} havoc ~retValue_acc~6;havoc ~tmp~9; {27852#true} is VALID [2020-07-08 11:29:15,892 INFO L263 TraceCheckUtils]: 6: Hoare triple {27852#true} call select_helpers(); {27852#true} is VALID [2020-07-08 11:29:15,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27852#true} {27852#true} #431#return; {27852#true} is VALID [2020-07-08 11:29:15,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {27852#true} call select_features(); {27852#true} is VALID [2020-07-08 11:29:15,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27852#true} {27852#true} #433#return; {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L263 TraceCheckUtils]: 12: Hoare triple {27852#true} call #t~ret62 := valid_product(); {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L280 TraceCheckUtils]: 13: Hoare triple {27852#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27852#true} {27852#true} #435#return; {27852#true} is VALID [2020-07-08 11:29:15,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {27852#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {27852#true} assume 0 != ~tmp~9; {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {27852#true} call setup(); {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27852#true} {27852#true} #437#return; {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {27852#true} call runTest(); {27852#true} is VALID [2020-07-08 11:29:15,894 INFO L263 TraceCheckUtils]: 22: Hoare triple {27852#true} call test(); {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L280 TraceCheckUtils]: 23: Hoare triple {27852#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L280 TraceCheckUtils]: 24: Hoare triple {27852#true} assume !false; {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {27852#true} assume ~splverifierCounter~0 < 4; {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {27852#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L280 TraceCheckUtils]: 27: Hoare triple {27852#true} assume 0 != ~tmp~0; {27852#true} is VALID [2020-07-08 11:29:15,895 INFO L263 TraceCheckUtils]: 28: Hoare triple {27852#true} call waterRise(); {27852#true} is VALID [2020-07-08 11:29:15,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {27852#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27852#true} is VALID [2020-07-08 11:29:15,896 INFO L280 TraceCheckUtils]: 30: Hoare triple {27852#true} assume true; {27852#true} is VALID [2020-07-08 11:29:15,896 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {27852#true} {27852#true} #479#return; {27852#true} is VALID [2020-07-08 11:29:15,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {27852#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L280 TraceCheckUtils]: 33: Hoare triple {27852#true} assume !(0 != ~tmp___0~0); {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {27852#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {27852#true} assume 0 != ~tmp___2~0; {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L263 TraceCheckUtils]: 36: Hoare triple {27852#true} call timeShift(); {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L280 TraceCheckUtils]: 37: Hoare triple {27852#true} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,897 INFO L280 TraceCheckUtils]: 38: Hoare triple {27852#true} assume 0 != ~systemActive~0; {27852#true} is VALID [2020-07-08 11:29:15,898 INFO L263 TraceCheckUtils]: 39: Hoare triple {27852#true} call processEnvironment(); {27852#true} is VALID [2020-07-08 11:29:15,898 INFO L280 TraceCheckUtils]: 40: Hoare triple {27852#true} havoc ~tmp~2; {27852#true} is VALID [2020-07-08 11:29:15,898 INFO L280 TraceCheckUtils]: 41: Hoare triple {27852#true} assume !(0 != ~pumpRunning~0); {27852#true} is VALID [2020-07-08 11:29:15,898 INFO L263 TraceCheckUtils]: 42: Hoare triple {27852#true} call processEnvironment__wrappee__methaneQuery(); {27852#true} is VALID [2020-07-08 11:29:15,898 INFO L280 TraceCheckUtils]: 43: Hoare triple {27852#true} havoc ~tmp~1; {27852#true} is VALID [2020-07-08 11:29:15,899 INFO L280 TraceCheckUtils]: 44: Hoare triple {27852#true} assume 0 == ~pumpRunning~0; {27852#true} is VALID [2020-07-08 11:29:15,899 INFO L263 TraceCheckUtils]: 45: Hoare triple {27852#true} call #t~ret4 := isHighWaterLevel(); {27852#true} is VALID [2020-07-08 11:29:15,899 INFO L280 TraceCheckUtils]: 46: Hoare triple {27852#true} havoc ~retValue_acc~2;havoc ~tmp~4;havoc ~tmp___0~1; {27852#true} is VALID [2020-07-08 11:29:15,899 INFO L263 TraceCheckUtils]: 47: Hoare triple {27852#true} call #t~ret24 := isHighWaterSensorDry(); {27852#true} is VALID [2020-07-08 11:29:15,899 INFO L280 TraceCheckUtils]: 48: Hoare triple {27852#true} havoc ~retValue_acc~9; {27852#true} is VALID [2020-07-08 11:29:15,900 INFO L280 TraceCheckUtils]: 49: Hoare triple {27852#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,901 INFO L280 TraceCheckUtils]: 50: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,901 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #491#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,902 INFO L280 TraceCheckUtils]: 52: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,902 INFO L280 TraceCheckUtils]: 53: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,903 INFO L280 TraceCheckUtils]: 54: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,904 INFO L280 TraceCheckUtils]: 55: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,904 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #503#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,905 INFO L280 TraceCheckUtils]: 57: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,905 INFO L280 TraceCheckUtils]: 58: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,906 INFO L263 TraceCheckUtils]: 59: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,906 INFO L280 TraceCheckUtils]: 60: Hoare triple {27926#(<= 2 ~waterLevel~0)} havoc ~tmp~3; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,907 INFO L263 TraceCheckUtils]: 61: Hoare triple {27926#(<= 2 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,908 INFO L280 TraceCheckUtils]: 62: Hoare triple {27926#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,908 INFO L263 TraceCheckUtils]: 63: Hoare triple {27926#(<= 2 ~waterLevel~0)} call #t~ret7 := isMethaneLevelCritical(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,909 INFO L280 TraceCheckUtils]: 64: Hoare triple {27926#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,916 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #515#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,917 INFO L280 TraceCheckUtils]: 67: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,918 INFO L280 TraceCheckUtils]: 68: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,919 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #487#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,919 INFO L280 TraceCheckUtils]: 70: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,920 INFO L280 TraceCheckUtils]: 71: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,920 INFO L263 TraceCheckUtils]: 72: Hoare triple {27926#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,921 INFO L280 TraceCheckUtils]: 73: Hoare triple {27926#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,921 INFO L280 TraceCheckUtils]: 74: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,922 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #489#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,923 INFO L280 TraceCheckUtils]: 76: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,923 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #505#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,924 INFO L280 TraceCheckUtils]: 78: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,925 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #477#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,925 INFO L280 TraceCheckUtils]: 80: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,926 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #495#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,927 INFO L263 TraceCheckUtils]: 82: Hoare triple {27926#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,927 INFO L280 TraceCheckUtils]: 83: Hoare triple {27926#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,928 INFO L263 TraceCheckUtils]: 84: Hoare triple {27926#(<= 2 ~waterLevel~0)} call #t~ret60 := getWaterLevel(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,929 INFO L280 TraceCheckUtils]: 85: Hoare triple {27926#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,929 INFO L280 TraceCheckUtils]: 86: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,930 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #425#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,931 INFO L280 TraceCheckUtils]: 88: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,931 INFO L280 TraceCheckUtils]: 89: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,932 INFO L280 TraceCheckUtils]: 90: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,933 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27926#(<= 2 ~waterLevel~0)} #497#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,934 INFO L280 TraceCheckUtils]: 92: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume true; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,934 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {27926#(<= 2 ~waterLevel~0)} {27852#true} #483#return; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,935 INFO L280 TraceCheckUtils]: 94: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !false; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,936 INFO L280 TraceCheckUtils]: 95: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,936 INFO L280 TraceCheckUtils]: 96: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,937 INFO L280 TraceCheckUtils]: 97: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,938 INFO L280 TraceCheckUtils]: 98: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,938 INFO L280 TraceCheckUtils]: 99: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,939 INFO L280 TraceCheckUtils]: 100: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,940 INFO L280 TraceCheckUtils]: 101: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,940 INFO L263 TraceCheckUtils]: 102: Hoare triple {27926#(<= 2 ~waterLevel~0)} call timeShift(); {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,941 INFO L280 TraceCheckUtils]: 103: Hoare triple {27926#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27926#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,942 INFO L263 TraceCheckUtils]: 104: Hoare triple {27926#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {28441#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:15,943 INFO L280 TraceCheckUtils]: 105: Hoare triple {28441#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,943 INFO L280 TraceCheckUtils]: 106: Hoare triple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:29:15,944 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {28104#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27926#(<= 2 ~waterLevel~0)} #493#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,945 INFO L280 TraceCheckUtils]: 108: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,946 INFO L263 TraceCheckUtils]: 109: Hoare triple {27930#(<= 1 ~waterLevel~0)} call processEnvironment(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,946 INFO L280 TraceCheckUtils]: 110: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,947 INFO L280 TraceCheckUtils]: 111: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,947 INFO L263 TraceCheckUtils]: 112: Hoare triple {27930#(<= 1 ~waterLevel~0)} call #t~ret5 := isMethaneAlarm(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,948 INFO L280 TraceCheckUtils]: 113: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,949 INFO L263 TraceCheckUtils]: 114: Hoare triple {27930#(<= 1 ~waterLevel~0)} call #t~ret7 := isMethaneLevelCritical(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,949 INFO L280 TraceCheckUtils]: 115: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,950 INFO L280 TraceCheckUtils]: 116: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume true; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,950 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {27930#(<= 1 ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #515#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,951 INFO L280 TraceCheckUtils]: 118: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~0 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~0; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,952 INFO L280 TraceCheckUtils]: 119: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume true; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,952 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {27930#(<= 1 ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #471#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,953 INFO L280 TraceCheckUtils]: 121: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,954 INFO L280 TraceCheckUtils]: 122: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,954 INFO L263 TraceCheckUtils]: 123: Hoare triple {27930#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__methaneQuery(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,955 INFO L280 TraceCheckUtils]: 124: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,956 INFO L280 TraceCheckUtils]: 125: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,956 INFO L263 TraceCheckUtils]: 126: Hoare triple {27930#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,957 INFO L280 TraceCheckUtils]: 127: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume true; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,957 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {27930#(<= 1 ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #509#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,958 INFO L280 TraceCheckUtils]: 129: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume true; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,959 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {27930#(<= 1 ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #475#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,959 INFO L280 TraceCheckUtils]: 131: Hoare triple {27930#(<= 1 ~waterLevel~0)} assume true; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,960 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {27930#(<= 1 ~waterLevel~0)} {27930#(<= 1 ~waterLevel~0)} #495#return; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,961 INFO L263 TraceCheckUtils]: 133: Hoare triple {27930#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,961 INFO L280 TraceCheckUtils]: 134: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,962 INFO L263 TraceCheckUtils]: 135: Hoare triple {27930#(<= 1 ~waterLevel~0)} call #t~ret60 := getWaterLevel(); {27930#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:15,963 INFO L280 TraceCheckUtils]: 136: Hoare triple {27930#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {28538#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:29:15,963 INFO L280 TraceCheckUtils]: 137: Hoare triple {28538#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {28538#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:29:15,964 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {28538#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {27930#(<= 1 ~waterLevel~0)} #425#return; {27957#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret60|)} is VALID [2020-07-08 11:29:15,965 INFO L280 TraceCheckUtils]: 139: Hoare triple {27957#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {27958#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:29:15,966 INFO L280 TraceCheckUtils]: 140: Hoare triple {27958#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {27853#false} is VALID [2020-07-08 11:29:15,966 INFO L263 TraceCheckUtils]: 141: Hoare triple {27853#false} call #t~ret61 := isPumpRunning(); {27853#false} is VALID [2020-07-08 11:29:15,966 INFO L280 TraceCheckUtils]: 142: Hoare triple {27853#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {27853#false} is VALID [2020-07-08 11:29:15,966 INFO L280 TraceCheckUtils]: 143: Hoare triple {27853#false} assume true; {27853#false} is VALID [2020-07-08 11:29:15,967 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {27853#false} {27853#false} #427#return; {27853#false} is VALID [2020-07-08 11:29:15,967 INFO L280 TraceCheckUtils]: 145: Hoare triple {27853#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {27853#false} is VALID [2020-07-08 11:29:15,967 INFO L280 TraceCheckUtils]: 146: Hoare triple {27853#false} assume 0 != ~tmp___0~2; {27853#false} is VALID [2020-07-08 11:29:15,967 INFO L263 TraceCheckUtils]: 147: Hoare triple {27853#false} call __automaton_fail(); {27853#false} is VALID [2020-07-08 11:29:15,967 INFO L280 TraceCheckUtils]: 148: Hoare triple {27853#false} assume !false; {27853#false} is VALID [2020-07-08 11:29:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:29:15,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:29:15,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-08 11:29:15,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884918450] [2020-07-08 11:29:15,996 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 149 [2020-07-08 11:29:16,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:16,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:29:16,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:16,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:29:16,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:16,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:29:16,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:29:16,286 INFO L87 Difference]: Start difference. First operand 659 states and 791 transitions. Second operand 14 states. [2020-07-08 11:29:17,230 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:21,204 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:27,071 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:29:27,916 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:28,340 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:28,862 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:29:29,578 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:29:30,176 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:29:38,397 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:47,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:47,478 INFO L93 Difference]: Finished difference Result 1325 states and 1678 transitions. [2020-07-08 11:29:47,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-08 11:29:47,478 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 149 [2020-07-08 11:29:47,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:29:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 628 transitions. [2020-07-08 11:29:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:29:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 628 transitions. [2020-07-08 11:29:47,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 628 transitions. [2020-07-08 11:29:49,736 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:49,779 INFO L225 Difference]: With dead ends: 1325 [2020-07-08 11:29:49,779 INFO L226 Difference]: Without dead ends: 749 [2020-07-08 11:29:49,780 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 204 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-08 11:29:49,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2020-07-08 11:29:55,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 641. [2020-07-08 11:29:55,924 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:55,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 749 states. Second operand 641 states. [2020-07-08 11:29:55,925 INFO L74 IsIncluded]: Start isIncluded. First operand 749 states. Second operand 641 states. [2020-07-08 11:29:55,925 INFO L87 Difference]: Start difference. First operand 749 states. Second operand 641 states. [2020-07-08 11:29:55,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:55,949 INFO L93 Difference]: Finished difference Result 749 states and 957 transitions. [2020-07-08 11:29:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 957 transitions. [2020-07-08 11:29:55,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:55,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:55,950 INFO L74 IsIncluded]: Start isIncluded. First operand 641 states. Second operand 749 states. [2020-07-08 11:29:55,951 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 749 states. [2020-07-08 11:29:55,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:55,986 INFO L93 Difference]: Finished difference Result 749 states and 957 transitions. [2020-07-08 11:29:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 957 transitions. [2020-07-08 11:29:55,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:55,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:55,989 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:55,989 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2020-07-08 11:29:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 769 transitions. [2020-07-08 11:29:56,018 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 769 transitions. Word has length 149 [2020-07-08 11:29:56,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:56,018 INFO L479 AbstractCegarLoop]: Abstraction has 641 states and 769 transitions. [2020-07-08 11:29:56,019 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:29:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 769 transitions. [2020-07-08 11:29:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-07-08 11:29:56,022 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:56,022 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1] [2020-07-08 11:29:56,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:29:56,236 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:56,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:56,237 INFO L82 PathProgramCache]: Analyzing trace with hash -706947900, now seen corresponding path program 2 times [2020-07-08 11:29:56,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:56,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66806345] [2020-07-08 11:29:56,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:56,568 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:29:56,568 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:29:56,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:29:56,876 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:29:56,876 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:29:56,876 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:29:56,877 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:29:56,878 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:29:56,879 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:29:56,880 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:29:56,881 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:29:56,882 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:56,883 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:56,883 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:56,883 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:56,883 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-08 11:29:56,883 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:29:56,884 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:29:56,885 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-08 11:29:56,886 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-08 11:29:56,887 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:29:56,888 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-08 11:29:56,889 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-08 11:29:56,890 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L832-1 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 11:29:56,891 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-08 11:29:56,892 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-08 11:29:56,893 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: L264-2 has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-08 11:29:56,894 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: L242-1 has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 11:29:56,895 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: L172-1 has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:29:56,896 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:29:56,897 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: L869-2 has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:29:56,898 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:29:56,899 WARN L170 areAnnotationChecker]: L722-1 has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:56,900 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:29:56,901 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:29:56,902 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: L185-1 has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:29:56,903 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:29:56,904 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-08 11:29:56,905 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-08 11:29:56,906 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:29:56,907 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: L276-2 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:29:56,908 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L541-2 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L541-2 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L541-2 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:29:56,909 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:29:56,911 WARN L170 areAnnotationChecker]: L302-2 has no Hoare annotation [2020-07-08 11:29:56,911 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-08 11:29:56,911 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-08 11:29:56,911 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:29:56,911 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-08 11:29:56,913 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:29:56,914 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:29:56,915 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:29:56,916 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 11:29:56,917 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:29:56,918 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L90-2 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L90-2 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-08 11:29:56,919 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-08 11:29:56,920 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 11:29:56,921 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,922 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,923 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,923 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,923 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:56,923 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:29:56,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:29:56 BoogieIcfgContainer [2020-07-08 11:29:56,926 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:29:56,929 INFO L168 Benchmark]: Toolchain (without parser) took 205140.28 ms. Allocated memory was 145.2 MB in the beginning and 838.3 MB in the end (delta: 693.1 MB). Free memory was 100.9 MB in the beginning and 369.3 MB in the end (delta: -268.4 MB). Peak memory consumption was 424.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,930 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.60 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 167.1 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,933 INFO L168 Benchmark]: Boogie Preprocessor took 123.18 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 161.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,934 INFO L168 Benchmark]: RCFGBuilder took 1577.95 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 161.8 MB in the beginning and 89.4 MB in the end (delta: 72.4 MB). Peak memory consumption was 106.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,934 INFO L168 Benchmark]: TraceAbstraction took 202741.97 ms. Allocated memory was 235.4 MB in the beginning and 838.3 MB in the end (delta: 602.9 MB). Free memory was 89.4 MB in the beginning and 369.3 MB in the end (delta: -279.9 MB). Peak memory consumption was 323.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:56,940 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 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.60 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 167.1 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.18 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 161.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1577.95 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 161.8 MB in the beginning and 89.4 MB in the end (delta: 72.4 MB). Peak memory consumption was 106.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 202741.97 ms. Allocated memory was 235.4 MB in the beginning and 838.3 MB in the end (delta: 602.9 MB). Free memory was 89.4 MB in the beginning and 369.3 MB in the end (delta: -279.9 MB). Peak memory consumption was 323.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 317]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L117] int pumpRunning = 0; [L118] int systemActive = 1; [L491] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L715] int cleanupTimeShifts = 4; [L814] int waterLevel = 1; [L815] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=175, \old(head)=176, \old(head)=165, \old(methaneLevelCritical)=147, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=143, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L791] int retValue_acc ; [L792] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L796] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L797] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L798] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L934] int retValue_acc ; [L937] retValue_acc = 1 [L938] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L798] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L798] tmp = valid_product() [L800] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L802] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L803] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L782] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L45] int splverifierCounter ; [L46] int tmp ; [L47] int tmp___0 ; [L48] int tmp___1 ; [L49] int tmp___2 ; [L52] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L54] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L56] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L62] tmp = __VERIFIER_nondet_int() [L64] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L66] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L832] COND TRUE waterLevel < 2 [L833] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L66] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L72] tmp___0 = __VERIFIER_nondet_int() [L74] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L82] tmp___2 = __VERIFIER_nondet_int() [L84] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L97] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L125] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L132] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L134] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L180] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L183] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L198] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L154] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L157] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L159] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L294] int retValue_acc ; [L295] int tmp ; [L296] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L300] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L894] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L897] COND FALSE !(waterLevel < 2) [L901] retValue_acc = 0 [L902] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L300] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L300] tmp = isHighWaterSensorDry() [L302] COND FALSE !(\read(tmp)) [L305] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L307] retValue_acc = tmp___0 [L308] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L159] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L159] tmp = isHighWaterLevel() [L161] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L163] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L213] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L217] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L238] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L242] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L853] int retValue_acc ; [L856] retValue_acc = methaneLevelCritical [L857] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L242] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L242] retValue_acc = isMethaneLevelCritical() [L244] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L217] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L217] tmp = isMethaneAlarm() [L219] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L223] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L208] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L223] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L163] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L198] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L134] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L140] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L690] int tmp ; [L691] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L695] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L885] int retValue_acc ; [L888] retValue_acc = waterLevel [L889] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L695] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L695] tmp = getWaterLevel() [L697] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L140] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L97] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L54] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L56] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L62] tmp = __VERIFIER_nondet_int() [L64] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L72] tmp___0 = __VERIFIER_nondet_int() [L74] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L82] tmp___2 = __VERIFIER_nondet_int() [L84] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L97] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L125] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L127] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L820] COND TRUE waterLevel > 0 [L821] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L127] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L132] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L134] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L180] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L183] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L185] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L238] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L242] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L853] int retValue_acc ; [L856] retValue_acc = methaneLevelCritical [L857] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L242] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L242] retValue_acc = isMethaneLevelCritical() [L244] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L185] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L185] tmp = isMethaneAlarm() [L187] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L193] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L154] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L172] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L193] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L134] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L140] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L690] int tmp ; [L691] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L695] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L885] int retValue_acc ; [L888] retValue_acc = waterLevel [L889] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L695] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L695] tmp = getWaterLevel() [L697] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L140] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L97] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L54] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L56] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L62] tmp = __VERIFIER_nondet_int() [L64] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L72] tmp___0 = __VERIFIER_nondet_int() [L74] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L82] tmp___2 = __VERIFIER_nondet_int() [L84] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L97] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L125] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L127] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L820] COND TRUE waterLevel > 0 [L821] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L127] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L132] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L134] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L180] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L183] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L185] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L238] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L242] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L853] int retValue_acc ; [L856] retValue_acc = methaneLevelCritical [L857] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L242] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L242] retValue_acc = isMethaneLevelCritical() [L244] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L185] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L185] tmp = isMethaneAlarm() [L187] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L193] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L154] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L157] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L172] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L193] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L134] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L140] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L690] int tmp ; [L691] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L695] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L885] int retValue_acc ; [L888] retValue_acc = waterLevel [L889] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L695] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L695] tmp = getWaterLevel() [L697] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L699] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L249] int retValue_acc ; [L252] retValue_acc = pumpRunning [L253] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L699] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L699] tmp___0 = isPumpRunning() [L701] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L703] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L317] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 202.3s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 140.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1423 SDtfs, 2819 SDslu, 2298 SDs, 0 SdLazy, 5095 SolverSat, 1790 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1213 GetRequests, 1073 SyntacticMatches, 8 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=835occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 49.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 392 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 1950 NumberOfCodeBlocks, 1950 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1735 ConstructedInterpolants, 0 QuantifiedInterpolants, 541147 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4323 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 327/374 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 incorrect! Received shutdown request...