/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:13:20,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:13:20,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:13:20,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:13:20,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:13:20,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:13:20,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:13:20,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:13:20,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:13:20,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:13:20,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:13:20,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:13:20,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:13:20,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:13:20,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:13:20,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:13:20,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:13:20,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:13:20,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:13:20,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:13:20,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:13:20,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:13:20,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:13:20,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:13:20,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:13:20,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:13:20,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:13:20,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:13:20,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:13:20,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:13:20,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:13:20,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:13:20,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:13:20,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:13:20,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:13:20,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:13:20,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:13:20,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:13:20,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:13:20,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:13:20,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:13:20,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:13:20,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:13:20,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:13:20,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:13:20,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:13:20,071 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:13:20,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:13:20,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:13:20,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:13:20,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:13:20,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:13:20,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:13:20,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:13:20,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:13:20,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:13:20,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:13:20,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:13:20,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:13:20,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:13:20,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:13:20,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:13:20,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:13:20,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:13:20,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:13:20,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:13:20,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:13:20,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:13:20,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:13:20,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:13:20,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:13:20,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:13:20,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:13:20,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:13:20,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:13:20,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:13:20,406 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:13:20,406 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product46.cil.c [2020-07-17 21:13:20,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2567c9a9d/6fbfe406ae2d4da6b908c383d954879b/FLAG3f6cd8ff8 [2020-07-17 21:13:21,034 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:13:21,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product46.cil.c [2020-07-17 21:13:21,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2567c9a9d/6fbfe406ae2d4da6b908c383d954879b/FLAG3f6cd8ff8 [2020-07-17 21:13:21,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2567c9a9d/6fbfe406ae2d4da6b908c383d954879b [2020-07-17 21:13:21,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:13:21,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:13:21,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:13:21,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:13:21,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:13:21,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:13:21" (1/1) ... [2020-07-17 21:13:21,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d87ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:21, skipping insertion in model container [2020-07-17 21:13:21,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:13:21" (1/1) ... [2020-07-17 21:13:21,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:13:21,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:13:21,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:13:21,861 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:13:22,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:13:22,050 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:13:22,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22 WrapperNode [2020-07-17 21:13:22,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:13:22,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:13:22,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:13:22,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:13:22,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... [2020-07-17 21:13:22,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:13:22,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:13:22,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:13:22,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:13:22,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:13:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:13:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:13:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:13:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:13:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:13:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:13:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:13:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:13:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:13:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:13:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:13:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:13:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:13:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:13:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:13:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:13:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:13:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:13:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:13:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:13:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:13:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:13:24,002 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:13:24,003 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:13:24,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:13:24 BoogieIcfgContainer [2020-07-17 21:13:24,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:13:24,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:13:24,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:13:24,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:13:24,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:13:21" (1/3) ... [2020-07-17 21:13:24,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea6433c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:13:24, skipping insertion in model container [2020-07-17 21:13:24,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:13:22" (2/3) ... [2020-07-17 21:13:24,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea6433c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:13:24, skipping insertion in model container [2020-07-17 21:13:24,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:13:24" (3/3) ... [2020-07-17 21:13:24,017 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product46.cil.c [2020-07-17 21:13:24,028 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:13:24,036 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:13:24,051 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:13:24,077 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:13:24,077 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:13:24,077 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:13:24,078 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:13:24,078 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:13:24,078 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:13:24,078 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:13:24,079 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:13:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-17 21:13:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:13:24,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:24,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:24,131 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:24,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:24,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1550424879, now seen corresponding path program 1 times [2020-07-17 21:13:24,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:24,148 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332580347] [2020-07-17 21:13:24,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,844 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {185#true} is VALID [2020-07-17 21:13:24,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #537#return; {185#true} is VALID [2020-07-17 21:13:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #437#return; {185#true} is VALID [2020-07-17 21:13:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,942 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #439#return; {185#true} is VALID [2020-07-17 21:13:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {185#true} is VALID [2020-07-17 21:13:24,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-17 21:13:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,951 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-17 21:13:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {209#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {185#true} is VALID [2020-07-17 21:13:24,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #527#return; {185#true} is VALID [2020-07-17 21:13:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {185#true} is VALID [2020-07-17 21:13:24,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #495#return; {186#false} is VALID [2020-07-17 21:13:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-17 21:13:24,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #497#return; {186#false} is VALID [2020-07-17 21:13:24,981 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {208#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:24,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {185#true} is VALID [2020-07-17 21:13:24,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,982 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #537#return; {185#true} is VALID [2020-07-17 21:13:24,982 INFO L263 TraceCheckUtils]: 4: Hoare triple {185#true} call #t~ret74 := main(); {185#true} is VALID [2020-07-17 21:13:24,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc ~retValue_acc~8;havoc ~tmp~3; {185#true} is VALID [2020-07-17 21:13:24,983 INFO L263 TraceCheckUtils]: 6: Hoare triple {185#true} call select_helpers(); {185#true} is VALID [2020-07-17 21:13:24,983 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #437#return; {185#true} is VALID [2020-07-17 21:13:24,984 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call select_features(); {185#true} is VALID [2020-07-17 21:13:24,984 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,984 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {185#true} {185#true} #439#return; {185#true} is VALID [2020-07-17 21:13:24,985 INFO L263 TraceCheckUtils]: 12: Hoare triple {185#true} call #t~ret46 := valid_product(); {185#true} is VALID [2020-07-17 21:13:24,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {185#true} is VALID [2020-07-17 21:13:24,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-17 21:13:24,986 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {185#true} is VALID [2020-07-17 21:13:24,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} assume 0 != ~tmp~3; {185#true} is VALID [2020-07-17 21:13:24,987 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call setup(); {185#true} is VALID [2020-07-17 21:13:24,987 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,987 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-17 21:13:24,988 INFO L263 TraceCheckUtils]: 21: Hoare triple {185#true} call runTest(); {185#true} is VALID [2020-07-17 21:13:24,989 INFO L263 TraceCheckUtils]: 22: Hoare triple {185#true} call __utac_acc__Specification2_spec__1(); {209#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:24,989 INFO L280 TraceCheckUtils]: 23: Hoare triple {209#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {185#true} is VALID [2020-07-17 21:13:24,989 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,990 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {185#true} {185#true} #527#return; {185#true} is VALID [2020-07-17 21:13:24,990 INFO L263 TraceCheckUtils]: 26: Hoare triple {185#true} call test(); {185#true} is VALID [2020-07-17 21:13:24,990 INFO L280 TraceCheckUtils]: 27: Hoare triple {185#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {185#true} is VALID [2020-07-17 21:13:24,991 INFO L280 TraceCheckUtils]: 28: Hoare triple {185#true} assume false; {186#false} is VALID [2020-07-17 21:13:24,992 INFO L263 TraceCheckUtils]: 29: Hoare triple {186#false} call cleanup(); {186#false} is VALID [2020-07-17 21:13:24,992 INFO L280 TraceCheckUtils]: 30: Hoare triple {186#false} havoc ~i~0;havoc ~__cil_tmp2~0; {186#false} is VALID [2020-07-17 21:13:24,992 INFO L263 TraceCheckUtils]: 31: Hoare triple {186#false} call timeShift(); {186#false} is VALID [2020-07-17 21:13:24,993 INFO L280 TraceCheckUtils]: 32: Hoare triple {186#false} assume !(0 != ~pumpRunning~0); {186#false} is VALID [2020-07-17 21:13:24,993 INFO L280 TraceCheckUtils]: 33: Hoare triple {186#false} assume !(0 != ~systemActive~0); {186#false} is VALID [2020-07-17 21:13:24,993 INFO L263 TraceCheckUtils]: 34: Hoare triple {186#false} call __utac_acc__Specification2_spec__2(); {186#false} is VALID [2020-07-17 21:13:24,994 INFO L280 TraceCheckUtils]: 35: Hoare triple {186#false} havoc ~tmp~8;havoc ~tmp___0~1; {186#false} is VALID [2020-07-17 21:13:24,994 INFO L263 TraceCheckUtils]: 36: Hoare triple {186#false} call #t~ret68 := isMethaneLevelCritical(); {185#true} is VALID [2020-07-17 21:13:24,994 INFO L280 TraceCheckUtils]: 37: Hoare triple {185#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {185#true} is VALID [2020-07-17 21:13:24,995 INFO L280 TraceCheckUtils]: 38: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,995 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {185#true} {186#false} #495#return; {186#false} is VALID [2020-07-17 21:13:24,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {186#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {186#false} is VALID [2020-07-17 21:13:24,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {186#false} assume 0 != ~tmp~8; {186#false} is VALID [2020-07-17 21:13:24,996 INFO L263 TraceCheckUtils]: 42: Hoare triple {186#false} call #t~ret69 := isPumpRunning(); {185#true} is VALID [2020-07-17 21:13:24,996 INFO L280 TraceCheckUtils]: 43: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-17 21:13:24,996 INFO L280 TraceCheckUtils]: 44: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:13:24,997 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {185#true} {186#false} #497#return; {186#false} is VALID [2020-07-17 21:13:24,997 INFO L280 TraceCheckUtils]: 46: Hoare triple {186#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {186#false} is VALID [2020-07-17 21:13:24,997 INFO L280 TraceCheckUtils]: 47: Hoare triple {186#false} assume 0 != ~tmp___0~1; {186#false} is VALID [2020-07-17 21:13:24,998 INFO L280 TraceCheckUtils]: 48: Hoare triple {186#false} assume 0 != ~methAndRunningLastTime~0; {186#false} is VALID [2020-07-17 21:13:24,998 INFO L263 TraceCheckUtils]: 49: Hoare triple {186#false} call __automaton_fail(); {186#false} is VALID [2020-07-17 21:13:24,998 INFO L280 TraceCheckUtils]: 50: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-17 21:13:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:25,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332580347] [2020-07-17 21:13:25,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:25,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:13:25,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230769156] [2020-07-17 21:13:25,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:13:25,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:25,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:13:25,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:25,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:13:25,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:25,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:13:25,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:13:25,144 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 4 states. [2020-07-17 21:13:30,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:30,277 INFO L93 Difference]: Finished difference Result 312 states and 407 transitions. [2020-07-17 21:13:30,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:13:30,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:13:30,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:13:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 407 transitions. [2020-07-17 21:13:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:13:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 407 transitions. [2020-07-17 21:13:30,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 407 transitions. [2020-07-17 21:13:31,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:31,650 INFO L225 Difference]: With dead ends: 312 [2020-07-17 21:13:31,651 INFO L226 Difference]: Without dead ends: 174 [2020-07-17 21:13:31,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:13:31,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-17 21:13:33,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 139. [2020-07-17 21:13:33,286 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:33,287 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 139 states. [2020-07-17 21:13:33,288 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 139 states. [2020-07-17 21:13:33,288 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 139 states. [2020-07-17 21:13:33,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:33,305 INFO L93 Difference]: Finished difference Result 174 states and 220 transitions. [2020-07-17 21:13:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-07-17 21:13:33,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:33,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:33,310 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 174 states. [2020-07-17 21:13:33,310 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 174 states. [2020-07-17 21:13:33,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:33,325 INFO L93 Difference]: Finished difference Result 174 states and 220 transitions. [2020-07-17 21:13:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-07-17 21:13:33,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:33,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:33,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:33,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-07-17 21:13:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2020-07-17 21:13:33,340 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2020-07-17 21:13:33,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:33,340 INFO L479 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2020-07-17 21:13:33,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:13:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2020-07-17 21:13:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:13:33,343 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:33,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:33,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:13:33,344 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:33,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:33,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2147140265, now seen corresponding path program 1 times [2020-07-17 21:13:33,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:33,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719663105] [2020-07-17 21:13:33,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,756 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {1220#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1196#true} is VALID [2020-07-17 21:13:33,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1196#true} {1196#true} #537#return; {1196#true} is VALID [2020-07-17 21:13:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1196#true} {1196#true} #437#return; {1196#true} is VALID [2020-07-17 21:13:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1196#true} {1196#true} #439#return; {1196#true} is VALID [2020-07-17 21:13:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1196#true} is VALID [2020-07-17 21:13:33,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1196#true} {1196#true} #441#return; {1196#true} is VALID [2020-07-17 21:13:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,884 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1196#true} {1196#true} #443#return; {1196#true} is VALID [2020-07-17 21:13:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {1221#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1196#true} is VALID [2020-07-17 21:13:33,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1196#true} {1196#true} #527#return; {1196#true} is VALID [2020-07-17 21:13:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1196#true} is VALID [2020-07-17 21:13:33,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1196#true} {1197#false} #495#return; {1197#false} is VALID [2020-07-17 21:13:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:33,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1196#true} is VALID [2020-07-17 21:13:33,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1196#true} {1197#false} #497#return; {1197#false} is VALID [2020-07-17 21:13:33,917 INFO L263 TraceCheckUtils]: 0: Hoare triple {1196#true} call ULTIMATE.init(); {1220#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:33,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {1220#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1196#true} is VALID [2020-07-17 21:13:33,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,920 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1196#true} {1196#true} #537#return; {1196#true} is VALID [2020-07-17 21:13:33,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {1196#true} call #t~ret74 := main(); {1196#true} is VALID [2020-07-17 21:13:33,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {1196#true} havoc ~retValue_acc~8;havoc ~tmp~3; {1196#true} is VALID [2020-07-17 21:13:33,921 INFO L263 TraceCheckUtils]: 6: Hoare triple {1196#true} call select_helpers(); {1196#true} is VALID [2020-07-17 21:13:33,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,922 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1196#true} {1196#true} #437#return; {1196#true} is VALID [2020-07-17 21:13:33,922 INFO L263 TraceCheckUtils]: 9: Hoare triple {1196#true} call select_features(); {1196#true} is VALID [2020-07-17 21:13:33,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,923 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1196#true} {1196#true} #439#return; {1196#true} is VALID [2020-07-17 21:13:33,923 INFO L263 TraceCheckUtils]: 12: Hoare triple {1196#true} call #t~ret46 := valid_product(); {1196#true} is VALID [2020-07-17 21:13:33,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {1196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1196#true} is VALID [2020-07-17 21:13:33,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,924 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1196#true} {1196#true} #441#return; {1196#true} is VALID [2020-07-17 21:13:33,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {1196#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1196#true} is VALID [2020-07-17 21:13:33,925 INFO L280 TraceCheckUtils]: 17: Hoare triple {1196#true} assume 0 != ~tmp~3; {1196#true} is VALID [2020-07-17 21:13:33,925 INFO L263 TraceCheckUtils]: 18: Hoare triple {1196#true} call setup(); {1196#true} is VALID [2020-07-17 21:13:33,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1196#true} {1196#true} #443#return; {1196#true} is VALID [2020-07-17 21:13:33,926 INFO L263 TraceCheckUtils]: 21: Hoare triple {1196#true} call runTest(); {1196#true} is VALID [2020-07-17 21:13:33,927 INFO L263 TraceCheckUtils]: 22: Hoare triple {1196#true} call __utac_acc__Specification2_spec__1(); {1221#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:33,927 INFO L280 TraceCheckUtils]: 23: Hoare triple {1221#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1196#true} is VALID [2020-07-17 21:13:33,927 INFO L280 TraceCheckUtils]: 24: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,927 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1196#true} {1196#true} #527#return; {1196#true} is VALID [2020-07-17 21:13:33,928 INFO L263 TraceCheckUtils]: 26: Hoare triple {1196#true} call test(); {1196#true} is VALID [2020-07-17 21:13:33,928 INFO L280 TraceCheckUtils]: 27: Hoare triple {1196#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:13:33,930 INFO L280 TraceCheckUtils]: 28: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !false; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:13:33,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1197#false} is VALID [2020-07-17 21:13:33,932 INFO L263 TraceCheckUtils]: 30: Hoare triple {1197#false} call cleanup(); {1197#false} is VALID [2020-07-17 21:13:33,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {1197#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1197#false} is VALID [2020-07-17 21:13:33,940 INFO L263 TraceCheckUtils]: 32: Hoare triple {1197#false} call timeShift(); {1197#false} is VALID [2020-07-17 21:13:33,940 INFO L280 TraceCheckUtils]: 33: Hoare triple {1197#false} assume !(0 != ~pumpRunning~0); {1197#false} is VALID [2020-07-17 21:13:33,940 INFO L280 TraceCheckUtils]: 34: Hoare triple {1197#false} assume !(0 != ~systemActive~0); {1197#false} is VALID [2020-07-17 21:13:33,941 INFO L263 TraceCheckUtils]: 35: Hoare triple {1197#false} call __utac_acc__Specification2_spec__2(); {1197#false} is VALID [2020-07-17 21:13:33,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {1197#false} havoc ~tmp~8;havoc ~tmp___0~1; {1197#false} is VALID [2020-07-17 21:13:33,941 INFO L263 TraceCheckUtils]: 37: Hoare triple {1197#false} call #t~ret68 := isMethaneLevelCritical(); {1196#true} is VALID [2020-07-17 21:13:33,941 INFO L280 TraceCheckUtils]: 38: Hoare triple {1196#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1196#true} is VALID [2020-07-17 21:13:33,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,942 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1196#true} {1197#false} #495#return; {1197#false} is VALID [2020-07-17 21:13:33,942 INFO L280 TraceCheckUtils]: 41: Hoare triple {1197#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {1197#false} is VALID [2020-07-17 21:13:33,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {1197#false} assume 0 != ~tmp~8; {1197#false} is VALID [2020-07-17 21:13:33,943 INFO L263 TraceCheckUtils]: 43: Hoare triple {1197#false} call #t~ret69 := isPumpRunning(); {1196#true} is VALID [2020-07-17 21:13:33,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {1196#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1196#true} is VALID [2020-07-17 21:13:33,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {1196#true} assume true; {1196#true} is VALID [2020-07-17 21:13:33,943 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1196#true} {1197#false} #497#return; {1197#false} is VALID [2020-07-17 21:13:33,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {1197#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1197#false} is VALID [2020-07-17 21:13:33,944 INFO L280 TraceCheckUtils]: 48: Hoare triple {1197#false} assume 0 != ~tmp___0~1; {1197#false} is VALID [2020-07-17 21:13:33,944 INFO L280 TraceCheckUtils]: 49: Hoare triple {1197#false} assume 0 != ~methAndRunningLastTime~0; {1197#false} is VALID [2020-07-17 21:13:33,944 INFO L263 TraceCheckUtils]: 50: Hoare triple {1197#false} call __automaton_fail(); {1197#false} is VALID [2020-07-17 21:13:33,945 INFO L280 TraceCheckUtils]: 51: Hoare triple {1197#false} assume !false; {1197#false} is VALID [2020-07-17 21:13:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:33,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719663105] [2020-07-17 21:13:33,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:33,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:13:33,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239932622] [2020-07-17 21:13:33,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:13:33,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:33,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:13:34,021 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:34,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:13:34,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:34,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:13:34,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:13:34,025 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 5 states. [2020-07-17 21:13:35,578 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:39,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:39,963 INFO L93 Difference]: Finished difference Result 253 states and 314 transitions. [2020-07-17 21:13:39,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:13:39,964 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:13:39,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:13:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 314 transitions. [2020-07-17 21:13:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:13:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 314 transitions. [2020-07-17 21:13:39,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 314 transitions. [2020-07-17 21:13:41,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:41,086 INFO L225 Difference]: With dead ends: 253 [2020-07-17 21:13:41,086 INFO L226 Difference]: Without dead ends: 164 [2020-07-17 21:13:41,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:13:41,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-17 21:13:42,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2020-07-17 21:13:42,564 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:42,565 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:42,565 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:42,565 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:42,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:42,576 INFO L93 Difference]: Finished difference Result 164 states and 206 transitions. [2020-07-17 21:13:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 206 transitions. [2020-07-17 21:13:42,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:42,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:42,585 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 164 states. [2020-07-17 21:13:42,585 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 164 states. [2020-07-17 21:13:42,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:42,595 INFO L93 Difference]: Finished difference Result 164 states and 206 transitions. [2020-07-17 21:13:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 206 transitions. [2020-07-17 21:13:42,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:42,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:42,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:42,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:13:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2020-07-17 21:13:42,603 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2020-07-17 21:13:42,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:42,603 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2020-07-17 21:13:42,603 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:13:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2020-07-17 21:13:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:13:42,605 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:42,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:42,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:13:42,606 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:42,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:42,606 INFO L82 PathProgramCache]: Analyzing trace with hash 871775649, now seen corresponding path program 1 times [2020-07-17 21:13:42,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:42,607 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502420649] [2020-07-17 21:13:42,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,024 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {2130#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {2108#(= 1 ~systemActive~0)} assume true; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2108#(= 1 ~systemActive~0)} {2103#true} #537#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,143 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2103#true} {2108#(= 1 ~systemActive~0)} #437#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,152 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2103#true} {2108#(= 1 ~systemActive~0)} #439#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:43,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:43,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2108#(= 1 ~systemActive~0)} #441#return; {2116#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:13:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2103#true} {2118#(not (= 0 ~systemActive~0))} #443#return; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {2132#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2103#true} is VALID [2020-07-17 21:13:43,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2103#true} {2118#(not (= 0 ~systemActive~0))} #527#return; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2103#true} is VALID [2020-07-17 21:13:43,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2103#true} {2104#false} #495#return; {2104#false} is VALID [2020-07-17 21:13:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {2103#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2103#true} is VALID [2020-07-17 21:13:43,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2103#true} {2104#false} #497#return; {2104#false} is VALID [2020-07-17 21:13:43,267 INFO L263 TraceCheckUtils]: 0: Hoare triple {2103#true} call ULTIMATE.init(); {2130#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:43,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {2130#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {2108#(= 1 ~systemActive~0)} assume true; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,274 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2108#(= 1 ~systemActive~0)} {2103#true} #537#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,275 INFO L263 TraceCheckUtils]: 4: Hoare triple {2108#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {2108#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,276 INFO L263 TraceCheckUtils]: 6: Hoare triple {2108#(= 1 ~systemActive~0)} call select_helpers(); {2103#true} is VALID [2020-07-17 21:13:43,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,277 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2103#true} {2108#(= 1 ~systemActive~0)} #437#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,278 INFO L263 TraceCheckUtils]: 9: Hoare triple {2108#(= 1 ~systemActive~0)} call select_features(); {2103#true} is VALID [2020-07-17 21:13:43,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,279 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2103#true} {2108#(= 1 ~systemActive~0)} #439#return; {2108#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:43,279 INFO L263 TraceCheckUtils]: 12: Hoare triple {2108#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {2103#true} is VALID [2020-07-17 21:13:43,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {2103#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:43,280 INFO L280 TraceCheckUtils]: 14: Hoare triple {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:43,284 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2131#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2108#(= 1 ~systemActive~0)} #441#return; {2116#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:13:43,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {2116#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {2117#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:13:43,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {2117#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,287 INFO L263 TraceCheckUtils]: 18: Hoare triple {2118#(not (= 0 ~systemActive~0))} call setup(); {2103#true} is VALID [2020-07-17 21:13:43,287 INFO L280 TraceCheckUtils]: 19: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,288 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2103#true} {2118#(not (= 0 ~systemActive~0))} #443#return; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,288 INFO L263 TraceCheckUtils]: 21: Hoare triple {2118#(not (= 0 ~systemActive~0))} call runTest(); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,289 INFO L263 TraceCheckUtils]: 22: Hoare triple {2118#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2132#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:43,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {2132#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2103#true} is VALID [2020-07-17 21:13:43,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,290 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2103#true} {2118#(not (= 0 ~systemActive~0))} #527#return; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,295 INFO L263 TraceCheckUtils]: 26: Hoare triple {2118#(not (= 0 ~systemActive~0))} call test(); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,295 INFO L280 TraceCheckUtils]: 27: Hoare triple {2118#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,296 INFO L280 TraceCheckUtils]: 28: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !false; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,297 INFO L280 TraceCheckUtils]: 29: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,298 INFO L280 TraceCheckUtils]: 30: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,298 INFO L280 TraceCheckUtils]: 31: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~9); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,299 INFO L280 TraceCheckUtils]: 32: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,299 INFO L280 TraceCheckUtils]: 33: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,300 INFO L280 TraceCheckUtils]: 34: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,300 INFO L280 TraceCheckUtils]: 35: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,309 INFO L280 TraceCheckUtils]: 36: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,310 INFO L263 TraceCheckUtils]: 37: Hoare triple {2118#(not (= 0 ~systemActive~0))} call timeShift(); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,310 INFO L280 TraceCheckUtils]: 38: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2118#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:43,311 INFO L280 TraceCheckUtils]: 39: Hoare triple {2118#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2104#false} is VALID [2020-07-17 21:13:43,311 INFO L263 TraceCheckUtils]: 40: Hoare triple {2104#false} call __utac_acc__Specification2_spec__2(); {2104#false} is VALID [2020-07-17 21:13:43,311 INFO L280 TraceCheckUtils]: 41: Hoare triple {2104#false} havoc ~tmp~8;havoc ~tmp___0~1; {2104#false} is VALID [2020-07-17 21:13:43,312 INFO L263 TraceCheckUtils]: 42: Hoare triple {2104#false} call #t~ret68 := isMethaneLevelCritical(); {2103#true} is VALID [2020-07-17 21:13:43,312 INFO L280 TraceCheckUtils]: 43: Hoare triple {2103#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2103#true} is VALID [2020-07-17 21:13:43,312 INFO L280 TraceCheckUtils]: 44: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,312 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2103#true} {2104#false} #495#return; {2104#false} is VALID [2020-07-17 21:13:43,313 INFO L280 TraceCheckUtils]: 46: Hoare triple {2104#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {2104#false} is VALID [2020-07-17 21:13:43,313 INFO L280 TraceCheckUtils]: 47: Hoare triple {2104#false} assume 0 != ~tmp~8; {2104#false} is VALID [2020-07-17 21:13:43,314 INFO L263 TraceCheckUtils]: 48: Hoare triple {2104#false} call #t~ret69 := isPumpRunning(); {2103#true} is VALID [2020-07-17 21:13:43,314 INFO L280 TraceCheckUtils]: 49: Hoare triple {2103#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2103#true} is VALID [2020-07-17 21:13:43,315 INFO L280 TraceCheckUtils]: 50: Hoare triple {2103#true} assume true; {2103#true} is VALID [2020-07-17 21:13:43,315 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2103#true} {2104#false} #497#return; {2104#false} is VALID [2020-07-17 21:13:43,315 INFO L280 TraceCheckUtils]: 52: Hoare triple {2104#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2104#false} is VALID [2020-07-17 21:13:43,315 INFO L280 TraceCheckUtils]: 53: Hoare triple {2104#false} assume 0 != ~tmp___0~1; {2104#false} is VALID [2020-07-17 21:13:43,316 INFO L280 TraceCheckUtils]: 54: Hoare triple {2104#false} assume 0 != ~methAndRunningLastTime~0; {2104#false} is VALID [2020-07-17 21:13:43,316 INFO L263 TraceCheckUtils]: 55: Hoare triple {2104#false} call __automaton_fail(); {2104#false} is VALID [2020-07-17 21:13:43,316 INFO L280 TraceCheckUtils]: 56: Hoare triple {2104#false} assume !false; {2104#false} is VALID [2020-07-17 21:13:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:43,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502420649] [2020-07-17 21:13:43,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:43,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:13:43,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071003352] [2020-07-17 21:13:43,328 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:13:43,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:43,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:13:43,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:43,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:13:43,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:43,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:13:43,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:13:43,400 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 9 states. [2020-07-17 21:13:44,261 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:45,217 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:13:45,628 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:45,968 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:55,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:55,330 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2020-07-17 21:13:55,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:13:55,331 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:13:55,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 333 transitions. [2020-07-17 21:13:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 333 transitions. [2020-07-17 21:13:55,347 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 333 transitions. [2020-07-17 21:13:56,449 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:56,456 INFO L225 Difference]: With dead ends: 266 [2020-07-17 21:13:56,456 INFO L226 Difference]: Without dead ends: 164 [2020-07-17 21:13:56,459 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:13:56,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-17 21:13:57,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2020-07-17 21:13:57,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:57,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:57,923 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:57,923 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 130 states. [2020-07-17 21:13:57,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:57,936 INFO L93 Difference]: Finished difference Result 164 states and 204 transitions. [2020-07-17 21:13:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 204 transitions. [2020-07-17 21:13:57,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:57,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:57,939 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 164 states. [2020-07-17 21:13:57,939 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 164 states. [2020-07-17 21:13:57,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:57,950 INFO L93 Difference]: Finished difference Result 164 states and 204 transitions. [2020-07-17 21:13:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 204 transitions. [2020-07-17 21:13:57,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:57,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:57,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:57,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:13:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-17 21:13:57,958 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 57 [2020-07-17 21:13:57,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:57,959 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-17 21:13:57,959 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:13:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-17 21:13:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:13:57,963 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:57,963 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] [2020-07-17 21:13:57,964 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:13:57,964 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:57,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:57,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1442711131, now seen corresponding path program 1 times [2020-07-17 21:13:57,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:57,965 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884461270] [2020-07-17 21:13:57,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,329 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume true; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3042#(= 0 ~pumpRunning~0)} {3037#true} #537#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,430 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #437#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,434 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #439#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3037#true} is VALID [2020-07-17 21:13:58,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #441#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,447 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #443#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {3074#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3037#true} is VALID [2020-07-17 21:13:58,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #527#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3037#true} {3083#(not (= 0 |old(~pumpRunning~0)|))} #523#return; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,508 INFO L263 TraceCheckUtils]: 2: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3037#true} is VALID [2020-07-17 21:13:58,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,508 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3037#true} {3083#(not (= 0 |old(~pumpRunning~0)|))} #523#return; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,510 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3083#(not (= 0 |old(~pumpRunning~0)|))} {3042#(= 0 ~pumpRunning~0)} #483#return; {3038#false} is VALID [2020-07-17 21:13:58,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3037#true} is VALID [2020-07-17 21:13:58,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#true} assume !(0 != ~pumpRunning~0); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,513 INFO L263 TraceCheckUtils]: 2: Hoare triple {3042#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,515 INFO L263 TraceCheckUtils]: 5: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3037#true} is VALID [2020-07-17 21:13:58,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,516 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3037#true} {3083#(not (= 0 |old(~pumpRunning~0)|))} #523#return; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,516 INFO L280 TraceCheckUtils]: 8: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,517 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3083#(not (= 0 |old(~pumpRunning~0)|))} {3042#(= 0 ~pumpRunning~0)} #483#return; {3038#false} is VALID [2020-07-17 21:13:58,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {3038#false} assume true; {3038#false} is VALID [2020-07-17 21:13:58,518 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3038#false} {3042#(= 0 ~pumpRunning~0)} #509#return; {3038#false} is VALID [2020-07-17 21:13:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3037#true} is VALID [2020-07-17 21:13:58,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3038#false} #495#return; {3038#false} is VALID [2020-07-17 21:13:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:58,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {3037#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3037#true} is VALID [2020-07-17 21:13:58,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3037#true} {3038#false} #497#return; {3038#false} is VALID [2020-07-17 21:13:58,534 INFO L263 TraceCheckUtils]: 0: Hoare triple {3037#true} call ULTIMATE.init(); {3073#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:13:58,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,543 INFO L280 TraceCheckUtils]: 2: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume true; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,544 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3042#(= 0 ~pumpRunning~0)} {3037#true} #537#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,545 INFO L263 TraceCheckUtils]: 4: Hoare triple {3042#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,546 INFO L280 TraceCheckUtils]: 5: Hoare triple {3042#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,546 INFO L263 TraceCheckUtils]: 6: Hoare triple {3042#(= 0 ~pumpRunning~0)} call select_helpers(); {3037#true} is VALID [2020-07-17 21:13:58,547 INFO L280 TraceCheckUtils]: 7: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,548 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #437#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,548 INFO L263 TraceCheckUtils]: 9: Hoare triple {3042#(= 0 ~pumpRunning~0)} call select_features(); {3037#true} is VALID [2020-07-17 21:13:58,548 INFO L280 TraceCheckUtils]: 10: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,549 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #439#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,550 INFO L263 TraceCheckUtils]: 12: Hoare triple {3042#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {3037#true} is VALID [2020-07-17 21:13:58,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {3037#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3037#true} is VALID [2020-07-17 21:13:58,550 INFO L280 TraceCheckUtils]: 14: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,551 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #441#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,552 INFO L280 TraceCheckUtils]: 16: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,553 INFO L280 TraceCheckUtils]: 17: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,553 INFO L263 TraceCheckUtils]: 18: Hoare triple {3042#(= 0 ~pumpRunning~0)} call setup(); {3037#true} is VALID [2020-07-17 21:13:58,554 INFO L280 TraceCheckUtils]: 19: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,554 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #443#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,555 INFO L263 TraceCheckUtils]: 21: Hoare triple {3042#(= 0 ~pumpRunning~0)} call runTest(); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,556 INFO L263 TraceCheckUtils]: 22: Hoare triple {3042#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3074#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:58,557 INFO L280 TraceCheckUtils]: 23: Hoare triple {3074#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3037#true} is VALID [2020-07-17 21:13:58,557 INFO L280 TraceCheckUtils]: 24: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,558 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3037#true} {3042#(= 0 ~pumpRunning~0)} #527#return; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,559 INFO L263 TraceCheckUtils]: 26: Hoare triple {3042#(= 0 ~pumpRunning~0)} call test(); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,560 INFO L280 TraceCheckUtils]: 27: Hoare triple {3042#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,560 INFO L280 TraceCheckUtils]: 28: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume !false; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,561 INFO L280 TraceCheckUtils]: 29: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,562 INFO L280 TraceCheckUtils]: 31: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,563 INFO L280 TraceCheckUtils]: 32: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,564 INFO L280 TraceCheckUtils]: 34: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,565 INFO L280 TraceCheckUtils]: 35: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,565 INFO L280 TraceCheckUtils]: 36: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,566 INFO L263 TraceCheckUtils]: 37: Hoare triple {3042#(= 0 ~pumpRunning~0)} call timeShift(); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,567 INFO L280 TraceCheckUtils]: 38: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,568 INFO L280 TraceCheckUtils]: 39: Hoare triple {3042#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,569 INFO L263 TraceCheckUtils]: 40: Hoare triple {3042#(= 0 ~pumpRunning~0)} call processEnvironment(); {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,569 INFO L280 TraceCheckUtils]: 41: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3037#true} is VALID [2020-07-17 21:13:58,570 INFO L280 TraceCheckUtils]: 42: Hoare triple {3037#true} assume !(0 != ~pumpRunning~0); {3042#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:58,571 INFO L263 TraceCheckUtils]: 43: Hoare triple {3042#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,572 INFO L280 TraceCheckUtils]: 44: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:58,572 INFO L280 TraceCheckUtils]: 45: Hoare triple {3075#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,573 INFO L263 TraceCheckUtils]: 46: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3037#true} is VALID [2020-07-17 21:13:58,573 INFO L280 TraceCheckUtils]: 47: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,574 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3037#true} {3083#(not (= 0 |old(~pumpRunning~0)|))} #523#return; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,574 INFO L280 TraceCheckUtils]: 49: Hoare triple {3083#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3083#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:58,575 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3083#(not (= 0 |old(~pumpRunning~0)|))} {3042#(= 0 ~pumpRunning~0)} #483#return; {3038#false} is VALID [2020-07-17 21:13:58,576 INFO L280 TraceCheckUtils]: 51: Hoare triple {3038#false} assume true; {3038#false} is VALID [2020-07-17 21:13:58,576 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3038#false} {3042#(= 0 ~pumpRunning~0)} #509#return; {3038#false} is VALID [2020-07-17 21:13:58,576 INFO L263 TraceCheckUtils]: 53: Hoare triple {3038#false} call __utac_acc__Specification2_spec__2(); {3038#false} is VALID [2020-07-17 21:13:58,577 INFO L280 TraceCheckUtils]: 54: Hoare triple {3038#false} havoc ~tmp~8;havoc ~tmp___0~1; {3038#false} is VALID [2020-07-17 21:13:58,577 INFO L263 TraceCheckUtils]: 55: Hoare triple {3038#false} call #t~ret68 := isMethaneLevelCritical(); {3037#true} is VALID [2020-07-17 21:13:58,577 INFO L280 TraceCheckUtils]: 56: Hoare triple {3037#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3037#true} is VALID [2020-07-17 21:13:58,578 INFO L280 TraceCheckUtils]: 57: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,578 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3037#true} {3038#false} #495#return; {3038#false} is VALID [2020-07-17 21:13:58,578 INFO L280 TraceCheckUtils]: 59: Hoare triple {3038#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {3038#false} is VALID [2020-07-17 21:13:58,578 INFO L280 TraceCheckUtils]: 60: Hoare triple {3038#false} assume 0 != ~tmp~8; {3038#false} is VALID [2020-07-17 21:13:58,578 INFO L263 TraceCheckUtils]: 61: Hoare triple {3038#false} call #t~ret69 := isPumpRunning(); {3037#true} is VALID [2020-07-17 21:13:58,579 INFO L280 TraceCheckUtils]: 62: Hoare triple {3037#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3037#true} is VALID [2020-07-17 21:13:58,579 INFO L280 TraceCheckUtils]: 63: Hoare triple {3037#true} assume true; {3037#true} is VALID [2020-07-17 21:13:58,579 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3037#true} {3038#false} #497#return; {3038#false} is VALID [2020-07-17 21:13:58,579 INFO L280 TraceCheckUtils]: 65: Hoare triple {3038#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {3038#false} is VALID [2020-07-17 21:13:58,580 INFO L280 TraceCheckUtils]: 66: Hoare triple {3038#false} assume 0 != ~tmp___0~1; {3038#false} is VALID [2020-07-17 21:13:58,580 INFO L280 TraceCheckUtils]: 67: Hoare triple {3038#false} assume 0 != ~methAndRunningLastTime~0; {3038#false} is VALID [2020-07-17 21:13:58,580 INFO L263 TraceCheckUtils]: 68: Hoare triple {3038#false} call __automaton_fail(); {3038#false} is VALID [2020-07-17 21:13:58,580 INFO L280 TraceCheckUtils]: 69: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2020-07-17 21:13:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:58,594 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884461270] [2020-07-17 21:13:58,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:58,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:13:58,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520272543] [2020-07-17 21:13:58,596 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2020-07-17 21:13:58,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:58,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:13:58,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:58,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:13:58,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:58,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:13:58,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:13:58,714 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 7 states. [2020-07-17 21:13:59,568 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:05,397 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:09,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:09,442 INFO L93 Difference]: Finished difference Result 370 states and 466 transitions. [2020-07-17 21:14:09,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:14:09,442 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2020-07-17 21:14:09,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:14:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 466 transitions. [2020-07-17 21:14:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:14:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 466 transitions. [2020-07-17 21:14:09,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 466 transitions. [2020-07-17 21:14:11,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:11,071 INFO L225 Difference]: With dead ends: 370 [2020-07-17 21:14:11,071 INFO L226 Difference]: Without dead ends: 268 [2020-07-17 21:14:11,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:14:11,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2020-07-17 21:14:13,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 219. [2020-07-17 21:14:13,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:13,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 268 states. Second operand 219 states. [2020-07-17 21:14:13,267 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 219 states. [2020-07-17 21:14:13,267 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 219 states. [2020-07-17 21:14:13,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:13,281 INFO L93 Difference]: Finished difference Result 268 states and 328 transitions. [2020-07-17 21:14:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 328 transitions. [2020-07-17 21:14:13,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:13,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:13,283 INFO L74 IsIncluded]: Start isIncluded. First operand 219 states. Second operand 268 states. [2020-07-17 21:14:13,283 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 268 states. [2020-07-17 21:14:13,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:13,296 INFO L93 Difference]: Finished difference Result 268 states and 328 transitions. [2020-07-17 21:14:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 328 transitions. [2020-07-17 21:14:13,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:13,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:13,298 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:13,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2020-07-17 21:14:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 251 transitions. [2020-07-17 21:14:13,307 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 251 transitions. Word has length 70 [2020-07-17 21:14:13,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:13,308 INFO L479 AbstractCegarLoop]: Abstraction has 219 states and 251 transitions. [2020-07-17 21:14:13,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:14:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 251 transitions. [2020-07-17 21:14:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:14:13,309 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:13,310 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, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:13,310 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:14:13,310 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:13,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:13,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1583652076, now seen corresponding path program 1 times [2020-07-17 21:14:13,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:13,311 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439203324] [2020-07-17 21:14:13,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,698 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {4518#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume true; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4471#(= 0 ~methaneLevelCritical~0)} {4466#true} #537#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,787 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #437#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #439#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4466#true} is VALID [2020-07-17 21:14:13,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #441#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,803 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #443#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {4519#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #527#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} havoc ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,870 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4466#true} {4466#true} #505#return; {4466#true} is VALID [2020-07-17 21:14:13,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {4466#true} is VALID [2020-07-17 21:14:13,870 INFO L263 TraceCheckUtils]: 1: Hoare triple {4466#true} call #t~ret67 := isHighWaterSensorDry(); {4466#true} is VALID [2020-07-17 21:14:13,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {4466#true} havoc ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {4466#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,871 INFO L280 TraceCheckUtils]: 4: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,871 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4466#true} {4466#true} #505#return; {4466#true} is VALID [2020-07-17 21:14:13,871 INFO L280 TraceCheckUtils]: 6: Hoare triple {4466#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {4466#true} is VALID [2020-07-17 21:14:13,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {4466#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {4466#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {4466#true} is VALID [2020-07-17 21:14:13,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,872 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4466#true} {4466#true} #517#return; {4466#true} is VALID [2020-07-17 21:14:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4466#true} {4466#true} #521#return; {4466#true} is VALID [2020-07-17 21:14:13,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4466#true} is VALID [2020-07-17 21:14:13,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume 0 == ~pumpRunning~0; {4466#true} is VALID [2020-07-17 21:14:13,879 INFO L263 TraceCheckUtils]: 2: Hoare triple {4466#true} call #t~ret47 := isHighWaterLevel(); {4466#true} is VALID [2020-07-17 21:14:13,879 INFO L280 TraceCheckUtils]: 3: Hoare triple {4466#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {4466#true} is VALID [2020-07-17 21:14:13,879 INFO L263 TraceCheckUtils]: 4: Hoare triple {4466#true} call #t~ret67 := isHighWaterSensorDry(); {4466#true} is VALID [2020-07-17 21:14:13,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {4466#true} havoc ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {4466#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,880 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4466#true} {4466#true} #505#return; {4466#true} is VALID [2020-07-17 21:14:13,880 INFO L280 TraceCheckUtils]: 9: Hoare triple {4466#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {4466#true} is VALID [2020-07-17 21:14:13,880 INFO L280 TraceCheckUtils]: 10: Hoare triple {4466#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,881 INFO L280 TraceCheckUtils]: 11: Hoare triple {4466#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {4466#true} is VALID [2020-07-17 21:14:13,881 INFO L280 TraceCheckUtils]: 12: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,881 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4466#true} {4466#true} #517#return; {4466#true} is VALID [2020-07-17 21:14:13,881 INFO L280 TraceCheckUtils]: 14: Hoare triple {4466#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4466#true} is VALID [2020-07-17 21:14:13,881 INFO L280 TraceCheckUtils]: 15: Hoare triple {4466#true} assume !(0 != ~tmp~4); {4466#true} is VALID [2020-07-17 21:14:13,882 INFO L263 TraceCheckUtils]: 16: Hoare triple {4466#true} call processEnvironment__wrappee__base(); {4466#true} is VALID [2020-07-17 21:14:13,882 INFO L280 TraceCheckUtils]: 17: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,882 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4466#true} {4466#true} #521#return; {4466#true} is VALID [2020-07-17 21:14:13,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,883 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4466#true} {4466#true} #483#return; {4466#true} is VALID [2020-07-17 21:14:13,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4466#true} is VALID [2020-07-17 21:14:13,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume !(0 != ~pumpRunning~0); {4466#true} is VALID [2020-07-17 21:14:13,884 INFO L263 TraceCheckUtils]: 2: Hoare triple {4466#true} call processEnvironment__wrappee__methaneQuery(); {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:13,885 INFO L280 TraceCheckUtils]: 3: Hoare triple {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4466#true} is VALID [2020-07-17 21:14:13,885 INFO L280 TraceCheckUtils]: 4: Hoare triple {4466#true} assume 0 == ~pumpRunning~0; {4466#true} is VALID [2020-07-17 21:14:13,885 INFO L263 TraceCheckUtils]: 5: Hoare triple {4466#true} call #t~ret47 := isHighWaterLevel(); {4466#true} is VALID [2020-07-17 21:14:13,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {4466#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {4466#true} is VALID [2020-07-17 21:14:13,885 INFO L263 TraceCheckUtils]: 7: Hoare triple {4466#true} call #t~ret67 := isHighWaterSensorDry(); {4466#true} is VALID [2020-07-17 21:14:13,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {4466#true} havoc ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {4466#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,886 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4466#true} {4466#true} #505#return; {4466#true} is VALID [2020-07-17 21:14:13,886 INFO L280 TraceCheckUtils]: 12: Hoare triple {4466#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {4466#true} is VALID [2020-07-17 21:14:13,887 INFO L280 TraceCheckUtils]: 13: Hoare triple {4466#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {4466#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {4466#true} is VALID [2020-07-17 21:14:13,887 INFO L280 TraceCheckUtils]: 15: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,887 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4466#true} {4466#true} #517#return; {4466#true} is VALID [2020-07-17 21:14:13,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {4466#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4466#true} is VALID [2020-07-17 21:14:13,888 INFO L280 TraceCheckUtils]: 18: Hoare triple {4466#true} assume !(0 != ~tmp~4); {4466#true} is VALID [2020-07-17 21:14:13,888 INFO L263 TraceCheckUtils]: 19: Hoare triple {4466#true} call processEnvironment__wrappee__base(); {4466#true} is VALID [2020-07-17 21:14:13,888 INFO L280 TraceCheckUtils]: 20: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,888 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4466#true} {4466#true} #521#return; {4466#true} is VALID [2020-07-17 21:14:13,889 INFO L280 TraceCheckUtils]: 22: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,889 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4466#true} {4466#true} #483#return; {4466#true} is VALID [2020-07-17 21:14:13,889 INFO L280 TraceCheckUtils]: 24: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,890 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #509#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4471#(= 0 ~methaneLevelCritical~0)} #495#return; {4513#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:14:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:13,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {4466#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4466#true} is VALID [2020-07-17 21:14:13,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4466#true} {4467#false} #497#return; {4467#false} is VALID [2020-07-17 21:14:13,917 INFO L263 TraceCheckUtils]: 0: Hoare triple {4466#true} call ULTIMATE.init(); {4518#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:13,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {4518#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume true; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,926 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4471#(= 0 ~methaneLevelCritical~0)} {4466#true} #537#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,927 INFO L263 TraceCheckUtils]: 4: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,927 INFO L263 TraceCheckUtils]: 6: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4466#true} is VALID [2020-07-17 21:14:13,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,928 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #437#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,929 INFO L263 TraceCheckUtils]: 9: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call select_features(); {4466#true} is VALID [2020-07-17 21:14:13,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,929 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #439#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,929 INFO L263 TraceCheckUtils]: 12: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := valid_product(); {4466#true} is VALID [2020-07-17 21:14:13,929 INFO L280 TraceCheckUtils]: 13: Hoare triple {4466#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4466#true} is VALID [2020-07-17 21:14:13,930 INFO L280 TraceCheckUtils]: 14: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,931 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #441#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,932 INFO L280 TraceCheckUtils]: 17: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,933 INFO L263 TraceCheckUtils]: 18: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call setup(); {4466#true} is VALID [2020-07-17 21:14:13,933 INFO L280 TraceCheckUtils]: 19: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,934 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #443#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,934 INFO L263 TraceCheckUtils]: 21: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call runTest(); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,935 INFO L263 TraceCheckUtils]: 22: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {4519#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:13,935 INFO L280 TraceCheckUtils]: 23: Hoare triple {4519#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,935 INFO L280 TraceCheckUtils]: 24: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,935 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #527#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,936 INFO L263 TraceCheckUtils]: 26: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call test(); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,936 INFO L280 TraceCheckUtils]: 27: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,936 INFO L280 TraceCheckUtils]: 28: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume !false; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,937 INFO L280 TraceCheckUtils]: 29: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,937 INFO L280 TraceCheckUtils]: 30: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,938 INFO L280 TraceCheckUtils]: 31: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~9); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,938 INFO L280 TraceCheckUtils]: 32: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,939 INFO L280 TraceCheckUtils]: 33: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,940 INFO L280 TraceCheckUtils]: 34: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,940 INFO L280 TraceCheckUtils]: 35: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,940 INFO L280 TraceCheckUtils]: 36: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,941 INFO L263 TraceCheckUtils]: 37: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,941 INFO L280 TraceCheckUtils]: 38: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,942 INFO L263 TraceCheckUtils]: 40: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:13,943 INFO L280 TraceCheckUtils]: 41: Hoare triple {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4466#true} is VALID [2020-07-17 21:14:13,943 INFO L280 TraceCheckUtils]: 42: Hoare triple {4466#true} assume !(0 != ~pumpRunning~0); {4466#true} is VALID [2020-07-17 21:14:13,945 INFO L263 TraceCheckUtils]: 43: Hoare triple {4466#true} call processEnvironment__wrappee__methaneQuery(); {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:13,945 INFO L280 TraceCheckUtils]: 44: Hoare triple {4520#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4466#true} is VALID [2020-07-17 21:14:13,946 INFO L280 TraceCheckUtils]: 45: Hoare triple {4466#true} assume 0 == ~pumpRunning~0; {4466#true} is VALID [2020-07-17 21:14:13,946 INFO L263 TraceCheckUtils]: 46: Hoare triple {4466#true} call #t~ret47 := isHighWaterLevel(); {4466#true} is VALID [2020-07-17 21:14:13,946 INFO L280 TraceCheckUtils]: 47: Hoare triple {4466#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {4466#true} is VALID [2020-07-17 21:14:13,946 INFO L263 TraceCheckUtils]: 48: Hoare triple {4466#true} call #t~ret67 := isHighWaterSensorDry(); {4466#true} is VALID [2020-07-17 21:14:13,947 INFO L280 TraceCheckUtils]: 49: Hoare triple {4466#true} havoc ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,947 INFO L280 TraceCheckUtils]: 50: Hoare triple {4466#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4466#true} is VALID [2020-07-17 21:14:13,947 INFO L280 TraceCheckUtils]: 51: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,947 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4466#true} {4466#true} #505#return; {4466#true} is VALID [2020-07-17 21:14:13,948 INFO L280 TraceCheckUtils]: 53: Hoare triple {4466#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {4466#true} is VALID [2020-07-17 21:14:13,948 INFO L280 TraceCheckUtils]: 54: Hoare triple {4466#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {4466#true} is VALID [2020-07-17 21:14:13,948 INFO L280 TraceCheckUtils]: 55: Hoare triple {4466#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {4466#true} is VALID [2020-07-17 21:14:13,948 INFO L280 TraceCheckUtils]: 56: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,948 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4466#true} {4466#true} #517#return; {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L280 TraceCheckUtils]: 58: Hoare triple {4466#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L280 TraceCheckUtils]: 59: Hoare triple {4466#true} assume !(0 != ~tmp~4); {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L263 TraceCheckUtils]: 60: Hoare triple {4466#true} call processEnvironment__wrappee__base(); {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L280 TraceCheckUtils]: 61: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4466#true} {4466#true} #521#return; {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L280 TraceCheckUtils]: 63: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,949 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4466#true} {4466#true} #483#return; {4466#true} is VALID [2020-07-17 21:14:13,950 INFO L280 TraceCheckUtils]: 65: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,950 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4466#true} {4471#(= 0 ~methaneLevelCritical~0)} #509#return; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,951 INFO L263 TraceCheckUtils]: 67: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,952 INFO L280 TraceCheckUtils]: 68: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~1; {4471#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,952 INFO L263 TraceCheckUtils]: 69: Hoare triple {4471#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {4466#true} is VALID [2020-07-17 21:14:13,952 INFO L280 TraceCheckUtils]: 70: Hoare triple {4466#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,953 INFO L280 TraceCheckUtils]: 71: Hoare triple {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:13,954 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {4559#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4471#(= 0 ~methaneLevelCritical~0)} #495#return; {4513#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:14:13,955 INFO L280 TraceCheckUtils]: 73: Hoare triple {4513#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {4514#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-17 21:14:13,955 INFO L280 TraceCheckUtils]: 74: Hoare triple {4514#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {4467#false} is VALID [2020-07-17 21:14:13,956 INFO L263 TraceCheckUtils]: 75: Hoare triple {4467#false} call #t~ret69 := isPumpRunning(); {4466#true} is VALID [2020-07-17 21:14:13,956 INFO L280 TraceCheckUtils]: 76: Hoare triple {4466#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4466#true} is VALID [2020-07-17 21:14:13,956 INFO L280 TraceCheckUtils]: 77: Hoare triple {4466#true} assume true; {4466#true} is VALID [2020-07-17 21:14:13,956 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4466#true} {4467#false} #497#return; {4467#false} is VALID [2020-07-17 21:14:13,957 INFO L280 TraceCheckUtils]: 79: Hoare triple {4467#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4467#false} is VALID [2020-07-17 21:14:13,957 INFO L280 TraceCheckUtils]: 80: Hoare triple {4467#false} assume 0 != ~tmp___0~1; {4467#false} is VALID [2020-07-17 21:14:13,957 INFO L280 TraceCheckUtils]: 81: Hoare triple {4467#false} assume 0 != ~methAndRunningLastTime~0; {4467#false} is VALID [2020-07-17 21:14:13,957 INFO L263 TraceCheckUtils]: 82: Hoare triple {4467#false} call __automaton_fail(); {4467#false} is VALID [2020-07-17 21:14:13,958 INFO L280 TraceCheckUtils]: 83: Hoare triple {4467#false} assume !false; {4467#false} is VALID [2020-07-17 21:14:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:13,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439203324] [2020-07-17 21:14:13,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:13,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:14:13,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152593751] [2020-07-17 21:14:13,968 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:14:13,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:13,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:14:14,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:14,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:14:14,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:14,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:14:14,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:14:14,075 INFO L87 Difference]: Start difference. First operand 219 states and 251 transitions. Second operand 9 states. [2020-07-17 21:14:15,134 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:21,055 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:22,060 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:24,403 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:24,749 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:31,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:31,943 INFO L93 Difference]: Finished difference Result 653 states and 819 transitions. [2020-07-17 21:14:31,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:14:31,944 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:14:31,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:14:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 537 transitions. [2020-07-17 21:14:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:14:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 537 transitions. [2020-07-17 21:14:31,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 537 transitions. [2020-07-17 21:14:34,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 537 edges. 537 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:34,042 INFO L225 Difference]: With dead ends: 653 [2020-07-17 21:14:34,042 INFO L226 Difference]: Without dead ends: 462 [2020-07-17 21:14:34,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:14:34,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2020-07-17 21:14:40,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 386. [2020-07-17 21:14:40,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:40,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 462 states. Second operand 386 states. [2020-07-17 21:14:40,087 INFO L74 IsIncluded]: Start isIncluded. First operand 462 states. Second operand 386 states. [2020-07-17 21:14:40,087 INFO L87 Difference]: Start difference. First operand 462 states. Second operand 386 states. [2020-07-17 21:14:40,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:40,108 INFO L93 Difference]: Finished difference Result 462 states and 569 transitions. [2020-07-17 21:14:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 569 transitions. [2020-07-17 21:14:40,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:40,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:40,110 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 462 states. [2020-07-17 21:14:40,110 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 462 states. [2020-07-17 21:14:40,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:40,132 INFO L93 Difference]: Finished difference Result 462 states and 569 transitions. [2020-07-17 21:14:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 569 transitions. [2020-07-17 21:14:40,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:40,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:40,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:40,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-07-17 21:14:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 442 transitions. [2020-07-17 21:14:40,151 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 442 transitions. Word has length 84 [2020-07-17 21:14:40,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:40,152 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 442 transitions. [2020-07-17 21:14:40,152 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:14:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 442 transitions. [2020-07-17 21:14:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:14:40,154 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:40,155 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:40,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:14:40,155 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:40,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:40,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1422526648, now seen corresponding path program 1 times [2020-07-17 21:14:40,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:40,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964425790] [2020-07-17 21:14:40,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,586 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {6992#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6937#true} #537#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,666 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #437#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #439#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6937#true} is VALID [2020-07-17 21:14:40,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #441#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #443#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {6993#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #527#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {6994#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6937#true} is VALID [2020-07-17 21:14:40,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #487#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} havoc ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,771 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6937#true} {6937#true} #505#return; {6937#true} is VALID [2020-07-17 21:14:40,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {6937#true} is VALID [2020-07-17 21:14:40,771 INFO L263 TraceCheckUtils]: 1: Hoare triple {6937#true} call #t~ret67 := isHighWaterSensorDry(); {6937#true} is VALID [2020-07-17 21:14:40,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {6937#true} havoc ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,772 INFO L280 TraceCheckUtils]: 3: Hoare triple {6937#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,772 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6937#true} {6937#true} #505#return; {6937#true} is VALID [2020-07-17 21:14:40,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {6937#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {6937#true} is VALID [2020-07-17 21:14:40,773 INFO L280 TraceCheckUtils]: 7: Hoare triple {6937#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {6937#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {6937#true} is VALID [2020-07-17 21:14:40,773 INFO L280 TraceCheckUtils]: 9: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,774 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #517#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,778 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #521#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6937#true} is VALID [2020-07-17 21:14:40,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume 0 == ~pumpRunning~0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,779 INFO L263 TraceCheckUtils]: 2: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret47 := isHighWaterLevel(); {6937#true} is VALID [2020-07-17 21:14:40,779 INFO L280 TraceCheckUtils]: 3: Hoare triple {6937#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {6937#true} is VALID [2020-07-17 21:14:40,779 INFO L263 TraceCheckUtils]: 4: Hoare triple {6937#true} call #t~ret67 := isHighWaterSensorDry(); {6937#true} is VALID [2020-07-17 21:14:40,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {6937#true} havoc ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,780 INFO L280 TraceCheckUtils]: 6: Hoare triple {6937#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,780 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6937#true} {6937#true} #505#return; {6937#true} is VALID [2020-07-17 21:14:40,780 INFO L280 TraceCheckUtils]: 9: Hoare triple {6937#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {6937#true} is VALID [2020-07-17 21:14:40,781 INFO L280 TraceCheckUtils]: 10: Hoare triple {6937#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,781 INFO L280 TraceCheckUtils]: 11: Hoare triple {6937#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {6937#true} is VALID [2020-07-17 21:14:40,781 INFO L280 TraceCheckUtils]: 12: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,782 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #517#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,783 INFO L280 TraceCheckUtils]: 15: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,783 INFO L263 TraceCheckUtils]: 16: Hoare triple {6942#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6937#true} is VALID [2020-07-17 21:14:40,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,784 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #521#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,785 INFO L280 TraceCheckUtils]: 19: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,785 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6937#true} #483#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6937#true} is VALID [2020-07-17 21:14:40,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume !(0 != ~pumpRunning~0); {6937#true} is VALID [2020-07-17 21:14:40,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {6937#true} call processEnvironment__wrappee__methaneQuery(); {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:40,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6937#true} is VALID [2020-07-17 21:14:40,788 INFO L280 TraceCheckUtils]: 4: Hoare triple {6937#true} assume 0 == ~pumpRunning~0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,788 INFO L263 TraceCheckUtils]: 5: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret47 := isHighWaterLevel(); {6937#true} is VALID [2020-07-17 21:14:40,788 INFO L280 TraceCheckUtils]: 6: Hoare triple {6937#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {6937#true} is VALID [2020-07-17 21:14:40,788 INFO L263 TraceCheckUtils]: 7: Hoare triple {6937#true} call #t~ret67 := isHighWaterSensorDry(); {6937#true} is VALID [2020-07-17 21:14:40,788 INFO L280 TraceCheckUtils]: 8: Hoare triple {6937#true} havoc ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {6937#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,789 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6937#true} {6937#true} #505#return; {6937#true} is VALID [2020-07-17 21:14:40,789 INFO L280 TraceCheckUtils]: 12: Hoare triple {6937#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {6937#true} is VALID [2020-07-17 21:14:40,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {6937#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {6937#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {6937#true} is VALID [2020-07-17 21:14:40,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,791 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #517#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,792 INFO L280 TraceCheckUtils]: 18: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,792 INFO L263 TraceCheckUtils]: 19: Hoare triple {6942#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6937#true} is VALID [2020-07-17 21:14:40,792 INFO L280 TraceCheckUtils]: 20: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,793 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #521#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,793 INFO L280 TraceCheckUtils]: 22: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,794 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6937#true} #483#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,794 INFO L280 TraceCheckUtils]: 24: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,795 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6942#(= 0 ~pumpRunning~0)} #509#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6937#true} is VALID [2020-07-17 21:14:40,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #495#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:40,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {6937#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:40,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:40,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6942#(= 0 ~pumpRunning~0)} #497#return; {6990#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:14:40,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {6937#true} call ULTIMATE.init(); {6992#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:14:40,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {6992#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,831 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6937#true} #537#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,831 INFO L263 TraceCheckUtils]: 4: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {6942#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,832 INFO L263 TraceCheckUtils]: 6: Hoare triple {6942#(= 0 ~pumpRunning~0)} call select_helpers(); {6937#true} is VALID [2020-07-17 21:14:40,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,833 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #437#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,833 INFO L263 TraceCheckUtils]: 9: Hoare triple {6942#(= 0 ~pumpRunning~0)} call select_features(); {6937#true} is VALID [2020-07-17 21:14:40,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,834 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #439#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,834 INFO L263 TraceCheckUtils]: 12: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {6937#true} is VALID [2020-07-17 21:14:40,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {6937#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6937#true} is VALID [2020-07-17 21:14:40,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,835 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #441#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,837 INFO L280 TraceCheckUtils]: 17: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,837 INFO L263 TraceCheckUtils]: 18: Hoare triple {6942#(= 0 ~pumpRunning~0)} call setup(); {6937#true} is VALID [2020-07-17 21:14:40,837 INFO L280 TraceCheckUtils]: 19: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,838 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #443#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,838 INFO L263 TraceCheckUtils]: 21: Hoare triple {6942#(= 0 ~pumpRunning~0)} call runTest(); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,839 INFO L263 TraceCheckUtils]: 22: Hoare triple {6942#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6993#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:40,839 INFO L280 TraceCheckUtils]: 23: Hoare triple {6993#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,840 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #527#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,841 INFO L263 TraceCheckUtils]: 26: Hoare triple {6942#(= 0 ~pumpRunning~0)} call test(); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,842 INFO L280 TraceCheckUtils]: 27: Hoare triple {6942#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,842 INFO L280 TraceCheckUtils]: 28: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !false; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,845 INFO L280 TraceCheckUtils]: 32: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,845 INFO L280 TraceCheckUtils]: 33: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,846 INFO L263 TraceCheckUtils]: 34: Hoare triple {6942#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6994#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:40,846 INFO L280 TraceCheckUtils]: 35: Hoare triple {6994#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6937#true} is VALID [2020-07-17 21:14:40,846 INFO L280 TraceCheckUtils]: 36: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,847 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #487#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,848 INFO L280 TraceCheckUtils]: 38: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,848 INFO L280 TraceCheckUtils]: 39: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,849 INFO L280 TraceCheckUtils]: 40: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,850 INFO L263 TraceCheckUtils]: 41: Hoare triple {6942#(= 0 ~pumpRunning~0)} call timeShift(); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,850 INFO L280 TraceCheckUtils]: 42: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,851 INFO L280 TraceCheckUtils]: 43: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,851 INFO L263 TraceCheckUtils]: 44: Hoare triple {6942#(= 0 ~pumpRunning~0)} call processEnvironment(); {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:40,852 INFO L280 TraceCheckUtils]: 45: Hoare triple {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {6937#true} is VALID [2020-07-17 21:14:40,852 INFO L280 TraceCheckUtils]: 46: Hoare triple {6937#true} assume !(0 != ~pumpRunning~0); {6937#true} is VALID [2020-07-17 21:14:40,852 INFO L263 TraceCheckUtils]: 47: Hoare triple {6937#true} call processEnvironment__wrappee__methaneQuery(); {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:40,853 INFO L280 TraceCheckUtils]: 48: Hoare triple {6995#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6937#true} is VALID [2020-07-17 21:14:40,853 INFO L280 TraceCheckUtils]: 49: Hoare triple {6937#true} assume 0 == ~pumpRunning~0; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,853 INFO L263 TraceCheckUtils]: 50: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret47 := isHighWaterLevel(); {6937#true} is VALID [2020-07-17 21:14:40,854 INFO L280 TraceCheckUtils]: 51: Hoare triple {6937#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {6937#true} is VALID [2020-07-17 21:14:40,854 INFO L263 TraceCheckUtils]: 52: Hoare triple {6937#true} call #t~ret67 := isHighWaterSensorDry(); {6937#true} is VALID [2020-07-17 21:14:40,854 INFO L280 TraceCheckUtils]: 53: Hoare triple {6937#true} havoc ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,854 INFO L280 TraceCheckUtils]: 54: Hoare triple {6937#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6937#true} is VALID [2020-07-17 21:14:40,854 INFO L280 TraceCheckUtils]: 55: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,855 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6937#true} {6937#true} #505#return; {6937#true} is VALID [2020-07-17 21:14:40,855 INFO L280 TraceCheckUtils]: 57: Hoare triple {6937#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {6937#true} is VALID [2020-07-17 21:14:40,855 INFO L280 TraceCheckUtils]: 58: Hoare triple {6937#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {6937#true} is VALID [2020-07-17 21:14:40,855 INFO L280 TraceCheckUtils]: 59: Hoare triple {6937#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {6937#true} is VALID [2020-07-17 21:14:40,855 INFO L280 TraceCheckUtils]: 60: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,856 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #517#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,857 INFO L280 TraceCheckUtils]: 62: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,858 INFO L280 TraceCheckUtils]: 63: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,858 INFO L263 TraceCheckUtils]: 64: Hoare triple {6942#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6937#true} is VALID [2020-07-17 21:14:40,858 INFO L280 TraceCheckUtils]: 65: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,859 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #521#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,859 INFO L280 TraceCheckUtils]: 67: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,860 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6937#true} #483#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,861 INFO L280 TraceCheckUtils]: 69: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume true; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,861 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {6942#(= 0 ~pumpRunning~0)} {6942#(= 0 ~pumpRunning~0)} #509#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,862 INFO L263 TraceCheckUtils]: 71: Hoare triple {6942#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,863 INFO L280 TraceCheckUtils]: 72: Hoare triple {6942#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~1; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,863 INFO L263 TraceCheckUtils]: 73: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {6937#true} is VALID [2020-07-17 21:14:40,863 INFO L280 TraceCheckUtils]: 74: Hoare triple {6937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6937#true} is VALID [2020-07-17 21:14:40,863 INFO L280 TraceCheckUtils]: 75: Hoare triple {6937#true} assume true; {6937#true} is VALID [2020-07-17 21:14:40,864 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6937#true} {6942#(= 0 ~pumpRunning~0)} #495#return; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,865 INFO L280 TraceCheckUtils]: 77: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,866 INFO L280 TraceCheckUtils]: 78: Hoare triple {6942#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6942#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:14:40,866 INFO L263 TraceCheckUtils]: 79: Hoare triple {6942#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {6937#true} is VALID [2020-07-17 21:14:40,867 INFO L280 TraceCheckUtils]: 80: Hoare triple {6937#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:40,868 INFO L280 TraceCheckUtils]: 81: Hoare triple {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:14:40,869 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7034#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6942#(= 0 ~pumpRunning~0)} #497#return; {6990#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:14:40,870 INFO L280 TraceCheckUtils]: 83: Hoare triple {6990#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {6991#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:14:40,870 INFO L280 TraceCheckUtils]: 84: Hoare triple {6991#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {6938#false} is VALID [2020-07-17 21:14:40,871 INFO L280 TraceCheckUtils]: 85: Hoare triple {6938#false} assume 0 != ~methAndRunningLastTime~0; {6938#false} is VALID [2020-07-17 21:14:40,871 INFO L263 TraceCheckUtils]: 86: Hoare triple {6938#false} call __automaton_fail(); {6938#false} is VALID [2020-07-17 21:14:40,871 INFO L280 TraceCheckUtils]: 87: Hoare triple {6938#false} assume !false; {6938#false} is VALID [2020-07-17 21:14:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:40,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964425790] [2020-07-17 21:14:40,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:40,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:14:40,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739569608] [2020-07-17 21:14:40,883 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:14:40,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:40,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:14:41,000 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:41,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:14:41,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:41,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:14:41,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:14:41,001 INFO L87 Difference]: Start difference. First operand 386 states and 442 transitions. Second operand 10 states. [2020-07-17 21:14:42,127 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:50,057 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:56,282 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:56,710 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:57,140 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:59,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:59,464 INFO L93 Difference]: Finished difference Result 858 states and 1059 transitions. [2020-07-17 21:14:59,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 21:14:59,465 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:14:59,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 521 transitions. [2020-07-17 21:14:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 521 transitions. [2020-07-17 21:14:59,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 521 transitions. [2020-07-17 21:15:01,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:01,129 INFO L225 Difference]: With dead ends: 858 [2020-07-17 21:15:01,129 INFO L226 Difference]: Without dead ends: 500 [2020-07-17 21:15:01,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=194, Invalid=508, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:15:01,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-07-17 21:15:04,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 385. [2020-07-17 21:15:04,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:04,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 500 states. Second operand 385 states. [2020-07-17 21:15:04,890 INFO L74 IsIncluded]: Start isIncluded. First operand 500 states. Second operand 385 states. [2020-07-17 21:15:04,890 INFO L87 Difference]: Start difference. First operand 500 states. Second operand 385 states. [2020-07-17 21:15:04,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:04,918 INFO L93 Difference]: Finished difference Result 500 states and 637 transitions. [2020-07-17 21:15:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 637 transitions. [2020-07-17 21:15:04,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:04,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:04,921 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand 500 states. [2020-07-17 21:15:04,921 INFO L87 Difference]: Start difference. First operand 385 states. Second operand 500 states. [2020-07-17 21:15:04,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:04,946 INFO L93 Difference]: Finished difference Result 500 states and 637 transitions. [2020-07-17 21:15:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 637 transitions. [2020-07-17 21:15:04,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:04,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:04,949 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:04,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-07-17 21:15:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 439 transitions. [2020-07-17 21:15:04,966 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 439 transitions. Word has length 88 [2020-07-17 21:15:04,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:04,967 INFO L479 AbstractCegarLoop]: Abstraction has 385 states and 439 transitions. [2020-07-17 21:15:04,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:15:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 439 transitions. [2020-07-17 21:15:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-17 21:15:04,969 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:04,969 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:04,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:15:04,970 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:04,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:04,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1956386739, now seen corresponding path program 1 times [2020-07-17 21:15:04,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:04,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421234482] [2020-07-17 21:15:04,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,264 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {9849#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {9781#true} is VALID [2020-07-17 21:15:05,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #537#return; {9781#true} is VALID [2020-07-17 21:15:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,320 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9781#true} {9781#true} #437#return; {9781#true} is VALID [2020-07-17 21:15:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,322 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9781#true} {9781#true} #439#return; {9781#true} is VALID [2020-07-17 21:15:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9781#true} is VALID [2020-07-17 21:15:05,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #441#return; {9781#true} is VALID [2020-07-17 21:15:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,330 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9781#true} {9781#true} #443#return; {9781#true} is VALID [2020-07-17 21:15:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {9850#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9781#true} is VALID [2020-07-17 21:15:05,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #527#return; {9781#true} is VALID [2020-07-17 21:15:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {9851#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,361 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #487#return; {9781#true} is VALID [2020-07-17 21:15:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9781#true} {9781#true} #505#return; {9781#true} is VALID [2020-07-17 21:15:05,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {9781#true} is VALID [2020-07-17 21:15:05,503 INFO L263 TraceCheckUtils]: 1: Hoare triple {9781#true} call #t~ret67 := isHighWaterSensorDry(); {9781#true} is VALID [2020-07-17 21:15:05,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {9781#true} havoc ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {9781#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,504 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9781#true} {9781#true} #505#return; {9781#true} is VALID [2020-07-17 21:15:05,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {9781#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {9781#true} is VALID [2020-07-17 21:15:05,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {9781#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:15:05,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,509 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9781#true} #517#return; {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} is VALID [2020-07-17 21:15:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,531 INFO L263 TraceCheckUtils]: 1: Hoare triple {9781#true} call #t~ret50 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,532 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {9781#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,533 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9781#true} {9781#true} #501#return; {9781#true} is VALID [2020-07-17 21:15:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9781#true} #503#return; {9781#true} is VALID [2020-07-17 21:15:05,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9781#true} is VALID [2020-07-17 21:15:05,547 INFO L263 TraceCheckUtils]: 1: Hoare triple {9781#true} call #t~ret49 := isMethaneAlarm(); {9781#true} is VALID [2020-07-17 21:15:05,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {9781#true} havoc ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {9781#true} call #t~ret50 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,548 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {9781#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,549 INFO L280 TraceCheckUtils]: 8: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,549 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9781#true} {9781#true} #501#return; {9781#true} is VALID [2020-07-17 21:15:05,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {9781#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {9781#true} is VALID [2020-07-17 21:15:05,550 INFO L280 TraceCheckUtils]: 11: Hoare triple {9781#true} assume !(0 != ~tmp~6); {9781#true} is VALID [2020-07-17 21:15:05,551 INFO L263 TraceCheckUtils]: 12: Hoare triple {9781#true} call activatePump__wrappee__highWaterSensor(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,552 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9781#true} {9781#true} #503#return; {9781#true} is VALID [2020-07-17 21:15:05,553 INFO L280 TraceCheckUtils]: 16: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,553 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9781#true} {9782#false} #519#return; {9782#false} is VALID [2020-07-17 21:15:05,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9781#true} is VALID [2020-07-17 21:15:05,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume 0 == ~pumpRunning~0; {9781#true} is VALID [2020-07-17 21:15:05,554 INFO L263 TraceCheckUtils]: 2: Hoare triple {9781#true} call #t~ret47 := isHighWaterLevel(); {9781#true} is VALID [2020-07-17 21:15:05,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {9781#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {9781#true} is VALID [2020-07-17 21:15:05,555 INFO L263 TraceCheckUtils]: 4: Hoare triple {9781#true} call #t~ret67 := isHighWaterSensorDry(); {9781#true} is VALID [2020-07-17 21:15:05,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {9781#true} havoc ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,557 INFO L280 TraceCheckUtils]: 6: Hoare triple {9781#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,558 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9781#true} {9781#true} #505#return; {9781#true} is VALID [2020-07-17 21:15:05,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {9781#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {9781#true} is VALID [2020-07-17 21:15:05,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {9781#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:15:05,560 INFO L280 TraceCheckUtils]: 11: Hoare triple {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,563 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9781#true} #517#return; {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} is VALID [2020-07-17 21:15:05,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:15:05,566 INFO L280 TraceCheckUtils]: 15: Hoare triple {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9782#false} is VALID [2020-07-17 21:15:05,566 INFO L263 TraceCheckUtils]: 16: Hoare triple {9782#false} call activatePump(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,566 INFO L280 TraceCheckUtils]: 17: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9781#true} is VALID [2020-07-17 21:15:05,566 INFO L263 TraceCheckUtils]: 18: Hoare triple {9781#true} call #t~ret49 := isMethaneAlarm(); {9781#true} is VALID [2020-07-17 21:15:05,566 INFO L280 TraceCheckUtils]: 19: Hoare triple {9781#true} havoc ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,567 INFO L263 TraceCheckUtils]: 20: Hoare triple {9781#true} call #t~ret50 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,567 INFO L280 TraceCheckUtils]: 21: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,567 INFO L280 TraceCheckUtils]: 22: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,567 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,568 INFO L280 TraceCheckUtils]: 24: Hoare triple {9781#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,568 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9781#true} {9781#true} #501#return; {9781#true} is VALID [2020-07-17 21:15:05,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {9781#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {9781#true} is VALID [2020-07-17 21:15:05,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {9781#true} assume !(0 != ~tmp~6); {9781#true} is VALID [2020-07-17 21:15:05,569 INFO L263 TraceCheckUtils]: 29: Hoare triple {9781#true} call activatePump__wrappee__highWaterSensor(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,569 INFO L280 TraceCheckUtils]: 30: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,570 INFO L280 TraceCheckUtils]: 31: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,570 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9781#true} {9781#true} #503#return; {9781#true} is VALID [2020-07-17 21:15:05,570 INFO L280 TraceCheckUtils]: 33: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,570 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9781#true} {9782#false} #519#return; {9782#false} is VALID [2020-07-17 21:15:05,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {9782#false} assume true; {9782#false} is VALID [2020-07-17 21:15:05,571 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9782#false} {9781#true} #483#return; {9782#false} is VALID [2020-07-17 21:15:05,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9781#true} is VALID [2020-07-17 21:15:05,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume !(0 != ~pumpRunning~0); {9781#true} is VALID [2020-07-17 21:15:05,573 INFO L263 TraceCheckUtils]: 2: Hoare triple {9781#true} call processEnvironment__wrappee__methaneQuery(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9781#true} is VALID [2020-07-17 21:15:05,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {9781#true} assume 0 == ~pumpRunning~0; {9781#true} is VALID [2020-07-17 21:15:05,574 INFO L263 TraceCheckUtils]: 5: Hoare triple {9781#true} call #t~ret47 := isHighWaterLevel(); {9781#true} is VALID [2020-07-17 21:15:05,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {9781#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {9781#true} is VALID [2020-07-17 21:15:05,574 INFO L263 TraceCheckUtils]: 7: Hoare triple {9781#true} call #t~ret67 := isHighWaterSensorDry(); {9781#true} is VALID [2020-07-17 21:15:05,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {9781#true} havoc ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {9781#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,575 INFO L280 TraceCheckUtils]: 10: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,576 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9781#true} {9781#true} #505#return; {9781#true} is VALID [2020-07-17 21:15:05,576 INFO L280 TraceCheckUtils]: 12: Hoare triple {9781#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {9781#true} is VALID [2020-07-17 21:15:05,577 INFO L280 TraceCheckUtils]: 13: Hoare triple {9781#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:15:05,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,580 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9781#true} #517#return; {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} is VALID [2020-07-17 21:15:05,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:15:05,582 INFO L280 TraceCheckUtils]: 18: Hoare triple {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9782#false} is VALID [2020-07-17 21:15:05,582 INFO L263 TraceCheckUtils]: 19: Hoare triple {9782#false} call activatePump(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,582 INFO L280 TraceCheckUtils]: 20: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9781#true} is VALID [2020-07-17 21:15:05,583 INFO L263 TraceCheckUtils]: 21: Hoare triple {9781#true} call #t~ret49 := isMethaneAlarm(); {9781#true} is VALID [2020-07-17 21:15:05,583 INFO L280 TraceCheckUtils]: 22: Hoare triple {9781#true} havoc ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,583 INFO L263 TraceCheckUtils]: 23: Hoare triple {9781#true} call #t~ret50 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,584 INFO L280 TraceCheckUtils]: 24: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,584 INFO L280 TraceCheckUtils]: 25: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,584 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,585 INFO L280 TraceCheckUtils]: 27: Hoare triple {9781#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,585 INFO L280 TraceCheckUtils]: 28: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,585 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9781#true} {9781#true} #501#return; {9781#true} is VALID [2020-07-17 21:15:05,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {9781#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {9781#true} is VALID [2020-07-17 21:15:05,586 INFO L280 TraceCheckUtils]: 31: Hoare triple {9781#true} assume !(0 != ~tmp~6); {9781#true} is VALID [2020-07-17 21:15:05,587 INFO L263 TraceCheckUtils]: 32: Hoare triple {9781#true} call activatePump__wrappee__highWaterSensor(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,587 INFO L280 TraceCheckUtils]: 33: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,588 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9781#true} {9781#true} #503#return; {9781#true} is VALID [2020-07-17 21:15:05,588 INFO L280 TraceCheckUtils]: 36: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,588 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9781#true} {9782#false} #519#return; {9782#false} is VALID [2020-07-17 21:15:05,589 INFO L280 TraceCheckUtils]: 38: Hoare triple {9782#false} assume true; {9782#false} is VALID [2020-07-17 21:15:05,589 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9782#false} {9781#true} #483#return; {9782#false} is VALID [2020-07-17 21:15:05,589 INFO L280 TraceCheckUtils]: 40: Hoare triple {9782#false} assume true; {9782#false} is VALID [2020-07-17 21:15:05,590 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9782#false} {9781#true} #509#return; {9782#false} is VALID [2020-07-17 21:15:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9782#false} #495#return; {9782#false} is VALID [2020-07-17 21:15:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:05,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {9781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9781#true} is VALID [2020-07-17 21:15:05,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9781#true} {9782#false} #497#return; {9782#false} is VALID [2020-07-17 21:15:05,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {9781#true} call ULTIMATE.init(); {9849#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:15:05,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {9849#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {9781#true} is VALID [2020-07-17 21:15:05,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9781#true} {9781#true} #537#return; {9781#true} is VALID [2020-07-17 21:15:05,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {9781#true} call #t~ret74 := main(); {9781#true} is VALID [2020-07-17 21:15:05,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {9781#true} havoc ~retValue_acc~8;havoc ~tmp~3; {9781#true} is VALID [2020-07-17 21:15:05,610 INFO L263 TraceCheckUtils]: 6: Hoare triple {9781#true} call select_helpers(); {9781#true} is VALID [2020-07-17 21:15:05,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,611 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9781#true} {9781#true} #437#return; {9781#true} is VALID [2020-07-17 21:15:05,611 INFO L263 TraceCheckUtils]: 9: Hoare triple {9781#true} call select_features(); {9781#true} is VALID [2020-07-17 21:15:05,611 INFO L280 TraceCheckUtils]: 10: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,611 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9781#true} {9781#true} #439#return; {9781#true} is VALID [2020-07-17 21:15:05,612 INFO L263 TraceCheckUtils]: 12: Hoare triple {9781#true} call #t~ret46 := valid_product(); {9781#true} is VALID [2020-07-17 21:15:05,612 INFO L280 TraceCheckUtils]: 13: Hoare triple {9781#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9781#true} is VALID [2020-07-17 21:15:05,612 INFO L280 TraceCheckUtils]: 14: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,612 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9781#true} {9781#true} #441#return; {9781#true} is VALID [2020-07-17 21:15:05,613 INFO L280 TraceCheckUtils]: 16: Hoare triple {9781#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {9781#true} is VALID [2020-07-17 21:15:05,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {9781#true} assume 0 != ~tmp~3; {9781#true} is VALID [2020-07-17 21:15:05,613 INFO L263 TraceCheckUtils]: 18: Hoare triple {9781#true} call setup(); {9781#true} is VALID [2020-07-17 21:15:05,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,614 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9781#true} {9781#true} #443#return; {9781#true} is VALID [2020-07-17 21:15:05,614 INFO L263 TraceCheckUtils]: 21: Hoare triple {9781#true} call runTest(); {9781#true} is VALID [2020-07-17 21:15:05,616 INFO L263 TraceCheckUtils]: 22: Hoare triple {9781#true} call __utac_acc__Specification2_spec__1(); {9850#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:05,616 INFO L280 TraceCheckUtils]: 23: Hoare triple {9850#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9781#true} is VALID [2020-07-17 21:15:05,616 INFO L280 TraceCheckUtils]: 24: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,616 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9781#true} {9781#true} #527#return; {9781#true} is VALID [2020-07-17 21:15:05,617 INFO L263 TraceCheckUtils]: 26: Hoare triple {9781#true} call test(); {9781#true} is VALID [2020-07-17 21:15:05,617 INFO L280 TraceCheckUtils]: 27: Hoare triple {9781#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9781#true} is VALID [2020-07-17 21:15:05,617 INFO L280 TraceCheckUtils]: 28: Hoare triple {9781#true} assume !false; {9781#true} is VALID [2020-07-17 21:15:05,618 INFO L280 TraceCheckUtils]: 29: Hoare triple {9781#true} assume ~splverifierCounter~0 < 4; {9781#true} is VALID [2020-07-17 21:15:05,618 INFO L280 TraceCheckUtils]: 30: Hoare triple {9781#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {9781#true} is VALID [2020-07-17 21:15:05,618 INFO L280 TraceCheckUtils]: 31: Hoare triple {9781#true} assume !(0 != ~tmp~9); {9781#true} is VALID [2020-07-17 21:15:05,618 INFO L280 TraceCheckUtils]: 32: Hoare triple {9781#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {9781#true} is VALID [2020-07-17 21:15:05,619 INFO L280 TraceCheckUtils]: 33: Hoare triple {9781#true} assume 0 != ~tmp___0~2; {9781#true} is VALID [2020-07-17 21:15:05,620 INFO L263 TraceCheckUtils]: 34: Hoare triple {9781#true} call changeMethaneLevel(); {9851#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:05,620 INFO L280 TraceCheckUtils]: 35: Hoare triple {9851#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,620 INFO L280 TraceCheckUtils]: 36: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,621 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9781#true} {9781#true} #487#return; {9781#true} is VALID [2020-07-17 21:15:05,621 INFO L280 TraceCheckUtils]: 38: Hoare triple {9781#true} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {9781#true} is VALID [2020-07-17 21:15:05,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {9781#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {9781#true} is VALID [2020-07-17 21:15:05,621 INFO L280 TraceCheckUtils]: 40: Hoare triple {9781#true} assume 0 != ~tmp___1~0; {9781#true} is VALID [2020-07-17 21:15:05,622 INFO L263 TraceCheckUtils]: 41: Hoare triple {9781#true} call timeShift(); {9781#true} is VALID [2020-07-17 21:15:05,622 INFO L280 TraceCheckUtils]: 42: Hoare triple {9781#true} assume !(0 != ~pumpRunning~0); {9781#true} is VALID [2020-07-17 21:15:05,622 INFO L280 TraceCheckUtils]: 43: Hoare triple {9781#true} assume 0 != ~systemActive~0; {9781#true} is VALID [2020-07-17 21:15:05,623 INFO L263 TraceCheckUtils]: 44: Hoare triple {9781#true} call processEnvironment(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,624 INFO L280 TraceCheckUtils]: 45: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9781#true} is VALID [2020-07-17 21:15:05,624 INFO L280 TraceCheckUtils]: 46: Hoare triple {9781#true} assume !(0 != ~pumpRunning~0); {9781#true} is VALID [2020-07-17 21:15:05,626 INFO L263 TraceCheckUtils]: 47: Hoare triple {9781#true} call processEnvironment__wrappee__methaneQuery(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,626 INFO L280 TraceCheckUtils]: 48: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9781#true} is VALID [2020-07-17 21:15:05,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {9781#true} assume 0 == ~pumpRunning~0; {9781#true} is VALID [2020-07-17 21:15:05,627 INFO L263 TraceCheckUtils]: 50: Hoare triple {9781#true} call #t~ret47 := isHighWaterLevel(); {9781#true} is VALID [2020-07-17 21:15:05,627 INFO L280 TraceCheckUtils]: 51: Hoare triple {9781#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {9781#true} is VALID [2020-07-17 21:15:05,627 INFO L263 TraceCheckUtils]: 52: Hoare triple {9781#true} call #t~ret67 := isHighWaterSensorDry(); {9781#true} is VALID [2020-07-17 21:15:05,627 INFO L280 TraceCheckUtils]: 53: Hoare triple {9781#true} havoc ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,628 INFO L280 TraceCheckUtils]: 54: Hoare triple {9781#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9781#true} is VALID [2020-07-17 21:15:05,628 INFO L280 TraceCheckUtils]: 55: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,628 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9781#true} {9781#true} #505#return; {9781#true} is VALID [2020-07-17 21:15:05,629 INFO L280 TraceCheckUtils]: 57: Hoare triple {9781#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {9781#true} is VALID [2020-07-17 21:15:05,630 INFO L280 TraceCheckUtils]: 58: Hoare triple {9781#true} assume 0 != ~tmp~7;~tmp___0~0 := 0; {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:15:05,631 INFO L280 TraceCheckUtils]: 59: Hoare triple {9925#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,631 INFO L280 TraceCheckUtils]: 60: Hoare triple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:15:05,633 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9926#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9781#true} #517#return; {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} is VALID [2020-07-17 21:15:05,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {9901#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} is VALID [2020-07-17 21:15:05,635 INFO L280 TraceCheckUtils]: 63: Hoare triple {9902#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~4)} assume 0 != ~tmp~4; {9782#false} is VALID [2020-07-17 21:15:05,635 INFO L263 TraceCheckUtils]: 64: Hoare triple {9782#false} call activatePump(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,635 INFO L280 TraceCheckUtils]: 65: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9781#true} is VALID [2020-07-17 21:15:05,635 INFO L263 TraceCheckUtils]: 66: Hoare triple {9781#true} call #t~ret49 := isMethaneAlarm(); {9781#true} is VALID [2020-07-17 21:15:05,636 INFO L280 TraceCheckUtils]: 67: Hoare triple {9781#true} havoc ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,636 INFO L263 TraceCheckUtils]: 68: Hoare triple {9781#true} call #t~ret50 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,636 INFO L280 TraceCheckUtils]: 69: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,637 INFO L280 TraceCheckUtils]: 70: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,637 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9781#true} {9781#true} #531#return; {9781#true} is VALID [2020-07-17 21:15:05,637 INFO L280 TraceCheckUtils]: 72: Hoare triple {9781#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {9781#true} is VALID [2020-07-17 21:15:05,638 INFO L280 TraceCheckUtils]: 73: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,638 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9781#true} {9781#true} #501#return; {9781#true} is VALID [2020-07-17 21:15:05,638 INFO L280 TraceCheckUtils]: 75: Hoare triple {9781#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {9781#true} is VALID [2020-07-17 21:15:05,638 INFO L280 TraceCheckUtils]: 76: Hoare triple {9781#true} assume !(0 != ~tmp~6); {9781#true} is VALID [2020-07-17 21:15:05,640 INFO L263 TraceCheckUtils]: 77: Hoare triple {9781#true} call activatePump__wrappee__highWaterSensor(); {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:05,640 INFO L280 TraceCheckUtils]: 78: Hoare triple {9852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9781#true} is VALID [2020-07-17 21:15:05,640 INFO L280 TraceCheckUtils]: 79: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,641 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {9781#true} {9781#true} #503#return; {9781#true} is VALID [2020-07-17 21:15:05,641 INFO L280 TraceCheckUtils]: 81: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,641 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9781#true} {9782#false} #519#return; {9782#false} is VALID [2020-07-17 21:15:05,642 INFO L280 TraceCheckUtils]: 83: Hoare triple {9782#false} assume true; {9782#false} is VALID [2020-07-17 21:15:05,642 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9782#false} {9781#true} #483#return; {9782#false} is VALID [2020-07-17 21:15:05,642 INFO L280 TraceCheckUtils]: 85: Hoare triple {9782#false} assume true; {9782#false} is VALID [2020-07-17 21:15:05,643 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9782#false} {9781#true} #509#return; {9782#false} is VALID [2020-07-17 21:15:05,643 INFO L263 TraceCheckUtils]: 87: Hoare triple {9782#false} call __utac_acc__Specification2_spec__2(); {9782#false} is VALID [2020-07-17 21:15:05,643 INFO L280 TraceCheckUtils]: 88: Hoare triple {9782#false} havoc ~tmp~8;havoc ~tmp___0~1; {9782#false} is VALID [2020-07-17 21:15:05,643 INFO L263 TraceCheckUtils]: 89: Hoare triple {9782#false} call #t~ret68 := isMethaneLevelCritical(); {9781#true} is VALID [2020-07-17 21:15:05,643 INFO L280 TraceCheckUtils]: 90: Hoare triple {9781#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {9781#true} is VALID [2020-07-17 21:15:05,644 INFO L280 TraceCheckUtils]: 91: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,644 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {9781#true} {9782#false} #495#return; {9782#false} is VALID [2020-07-17 21:15:05,644 INFO L280 TraceCheckUtils]: 93: Hoare triple {9782#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {9782#false} is VALID [2020-07-17 21:15:05,644 INFO L280 TraceCheckUtils]: 94: Hoare triple {9782#false} assume 0 != ~tmp~8; {9782#false} is VALID [2020-07-17 21:15:05,644 INFO L263 TraceCheckUtils]: 95: Hoare triple {9782#false} call #t~ret69 := isPumpRunning(); {9781#true} is VALID [2020-07-17 21:15:05,644 INFO L280 TraceCheckUtils]: 96: Hoare triple {9781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9781#true} is VALID [2020-07-17 21:15:05,645 INFO L280 TraceCheckUtils]: 97: Hoare triple {9781#true} assume true; {9781#true} is VALID [2020-07-17 21:15:05,645 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9781#true} {9782#false} #497#return; {9782#false} is VALID [2020-07-17 21:15:05,645 INFO L280 TraceCheckUtils]: 99: Hoare triple {9782#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {9782#false} is VALID [2020-07-17 21:15:05,645 INFO L280 TraceCheckUtils]: 100: Hoare triple {9782#false} assume 0 != ~tmp___0~1; {9782#false} is VALID [2020-07-17 21:15:05,645 INFO L280 TraceCheckUtils]: 101: Hoare triple {9782#false} assume 0 != ~methAndRunningLastTime~0; {9782#false} is VALID [2020-07-17 21:15:05,646 INFO L263 TraceCheckUtils]: 102: Hoare triple {9782#false} call __automaton_fail(); {9782#false} is VALID [2020-07-17 21:15:05,646 INFO L280 TraceCheckUtils]: 103: Hoare triple {9782#false} assume !false; {9782#false} is VALID [2020-07-17 21:15:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:15:05,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421234482] [2020-07-17 21:15:05,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:05,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:15:05,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860090424] [2020-07-17 21:15:05,669 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 104 [2020-07-17 21:15:05,670 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:05,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:15:05,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:05,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:15:05,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:05,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:15:05,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:15:05,788 INFO L87 Difference]: Start difference. First operand 385 states and 439 transitions. Second operand 10 states. [2020-07-17 21:15:11,149 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:15:11,552 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:15:11,968 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:12,321 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:21,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:21,678 INFO L93 Difference]: Finished difference Result 865 states and 1088 transitions. [2020-07-17 21:15:21,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:15:21,678 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 104 [2020-07-17 21:15:21,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:15:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 428 transitions. [2020-07-17 21:15:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:15:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 428 transitions. [2020-07-17 21:15:21,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 428 transitions. [2020-07-17 21:15:23,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:23,084 INFO L225 Difference]: With dead ends: 865 [2020-07-17 21:15:23,084 INFO L226 Difference]: Without dead ends: 508 [2020-07-17 21:15:23,085 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:15:23,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-07-17 21:15:26,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 395. [2020-07-17 21:15:26,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:26,622 INFO L82 GeneralOperation]: Start isEquivalent. First operand 508 states. Second operand 395 states. [2020-07-17 21:15:26,622 INFO L74 IsIncluded]: Start isIncluded. First operand 508 states. Second operand 395 states. [2020-07-17 21:15:26,622 INFO L87 Difference]: Start difference. First operand 508 states. Second operand 395 states. [2020-07-17 21:15:26,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:26,647 INFO L93 Difference]: Finished difference Result 508 states and 643 transitions. [2020-07-17 21:15:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 643 transitions. [2020-07-17 21:15:26,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:26,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:26,650 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 508 states. [2020-07-17 21:15:26,650 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 508 states. [2020-07-17 21:15:26,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:26,675 INFO L93 Difference]: Finished difference Result 508 states and 643 transitions. [2020-07-17 21:15:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 643 transitions. [2020-07-17 21:15:26,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:26,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:26,678 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:26,678 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-17 21:15:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 449 transitions. [2020-07-17 21:15:26,694 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 449 transitions. Word has length 104 [2020-07-17 21:15:26,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:26,695 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 449 transitions. [2020-07-17 21:15:26,695 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:15:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 449 transitions. [2020-07-17 21:15:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-17 21:15:26,697 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:26,697 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:26,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:15:26,697 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:26,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:26,698 INFO L82 PathProgramCache]: Analyzing trace with hash -28114037, now seen corresponding path program 1 times [2020-07-17 21:15:26,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:26,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217727005] [2020-07-17 21:15:26,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,045 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {12772#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {12702#true} is VALID [2020-07-17 21:15:27,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12702#true} #537#return; {12702#true} is VALID [2020-07-17 21:15:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,104 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12702#true} {12702#true} #437#return; {12702#true} is VALID [2020-07-17 21:15:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12702#true} {12702#true} #439#return; {12702#true} is VALID [2020-07-17 21:15:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:27,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:27,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12702#true} #441#return; {12714#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:15:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12702#true} {12702#true} #443#return; {12702#true} is VALID [2020-07-17 21:15:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {12774#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {12702#true} is VALID [2020-07-17 21:15:27,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12702#true} #527#return; {12702#true} is VALID [2020-07-17 21:15:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {12775#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12702#true} #487#return; {12702#true} is VALID [2020-07-17 21:15:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~7; {12702#true} is VALID [2020-07-17 21:15:27,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {12849#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12849#(<= 1 |isHighWaterSensorDry_#res|)} {12702#true} #505#return; {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} is VALID [2020-07-17 21:15:27,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {12702#true} is VALID [2020-07-17 21:15:27,287 INFO L263 TraceCheckUtils]: 1: Hoare triple {12702#true} call #t~ret67 := isHighWaterSensorDry(); {12702#true} is VALID [2020-07-17 21:15:27,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {12702#true} havoc ~retValue_acc~7; {12702#true} is VALID [2020-07-17 21:15:27,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {12702#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,288 INFO L280 TraceCheckUtils]: 4: Hoare triple {12849#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,289 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12849#(<= 1 |isHighWaterSensorDry_#res|)} {12702#true} #505#return; {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} is VALID [2020-07-17 21:15:27,289 INFO L280 TraceCheckUtils]: 6: Hoare triple {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {12848#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:27,290 INFO L280 TraceCheckUtils]: 7: Hoare triple {12848#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12703#false} is VALID [2020-07-17 21:15:27,290 INFO L280 TraceCheckUtils]: 8: Hoare triple {12703#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {12703#false} is VALID [2020-07-17 21:15:27,291 INFO L280 TraceCheckUtils]: 9: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,291 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12703#false} {12702#true} #517#return; {12703#false} is VALID [2020-07-17 21:15:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,303 INFO L263 TraceCheckUtils]: 1: Hoare triple {12702#true} call #t~ret50 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,304 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,304 INFO L280 TraceCheckUtils]: 5: Hoare triple {12702#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,304 INFO L280 TraceCheckUtils]: 6: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,305 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12702#true} {12702#true} #501#return; {12702#true} is VALID [2020-07-17 21:15:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12702#true} #503#return; {12702#true} is VALID [2020-07-17 21:15:27,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12702#true} is VALID [2020-07-17 21:15:27,311 INFO L263 TraceCheckUtils]: 1: Hoare triple {12702#true} call #t~ret49 := isMethaneAlarm(); {12702#true} is VALID [2020-07-17 21:15:27,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {12702#true} havoc ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,311 INFO L263 TraceCheckUtils]: 3: Hoare triple {12702#true} call #t~ret50 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,311 INFO L280 TraceCheckUtils]: 4: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,312 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,312 INFO L280 TraceCheckUtils]: 7: Hoare triple {12702#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,312 INFO L280 TraceCheckUtils]: 8: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,313 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12702#true} {12702#true} #501#return; {12702#true} is VALID [2020-07-17 21:15:27,313 INFO L280 TraceCheckUtils]: 10: Hoare triple {12702#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {12702#true} is VALID [2020-07-17 21:15:27,313 INFO L280 TraceCheckUtils]: 11: Hoare triple {12702#true} assume !(0 != ~tmp~6); {12702#true} is VALID [2020-07-17 21:15:27,314 INFO L263 TraceCheckUtils]: 12: Hoare triple {12702#true} call activatePump__wrappee__highWaterSensor(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,314 INFO L280 TraceCheckUtils]: 13: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,315 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12702#true} {12702#true} #503#return; {12702#true} is VALID [2020-07-17 21:15:27,315 INFO L280 TraceCheckUtils]: 16: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,315 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12702#true} {12703#false} #519#return; {12703#false} is VALID [2020-07-17 21:15:27,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12702#true} is VALID [2020-07-17 21:15:27,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume 0 == ~pumpRunning~0; {12702#true} is VALID [2020-07-17 21:15:27,316 INFO L263 TraceCheckUtils]: 2: Hoare triple {12702#true} call #t~ret47 := isHighWaterLevel(); {12702#true} is VALID [2020-07-17 21:15:27,316 INFO L280 TraceCheckUtils]: 3: Hoare triple {12702#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {12702#true} is VALID [2020-07-17 21:15:27,317 INFO L263 TraceCheckUtils]: 4: Hoare triple {12702#true} call #t~ret67 := isHighWaterSensorDry(); {12702#true} is VALID [2020-07-17 21:15:27,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {12702#true} havoc ~retValue_acc~7; {12702#true} is VALID [2020-07-17 21:15:27,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {12702#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,319 INFO L280 TraceCheckUtils]: 7: Hoare triple {12849#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,320 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12849#(<= 1 |isHighWaterSensorDry_#res|)} {12702#true} #505#return; {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} is VALID [2020-07-17 21:15:27,321 INFO L280 TraceCheckUtils]: 9: Hoare triple {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {12848#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:27,322 INFO L280 TraceCheckUtils]: 10: Hoare triple {12848#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12703#false} is VALID [2020-07-17 21:15:27,322 INFO L280 TraceCheckUtils]: 11: Hoare triple {12703#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {12703#false} is VALID [2020-07-17 21:15:27,322 INFO L280 TraceCheckUtils]: 12: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,323 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12703#false} {12702#true} #517#return; {12703#false} is VALID [2020-07-17 21:15:27,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {12703#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {12703#false} is VALID [2020-07-17 21:15:27,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {12703#false} assume 0 != ~tmp~4; {12703#false} is VALID [2020-07-17 21:15:27,323 INFO L263 TraceCheckUtils]: 16: Hoare triple {12703#false} call activatePump(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,324 INFO L280 TraceCheckUtils]: 17: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12702#true} is VALID [2020-07-17 21:15:27,324 INFO L263 TraceCheckUtils]: 18: Hoare triple {12702#true} call #t~ret49 := isMethaneAlarm(); {12702#true} is VALID [2020-07-17 21:15:27,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {12702#true} havoc ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,324 INFO L263 TraceCheckUtils]: 20: Hoare triple {12702#true} call #t~ret50 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,325 INFO L280 TraceCheckUtils]: 21: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,325 INFO L280 TraceCheckUtils]: 22: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,325 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,325 INFO L280 TraceCheckUtils]: 24: Hoare triple {12702#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,325 INFO L280 TraceCheckUtils]: 25: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,326 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12702#true} {12702#true} #501#return; {12702#true} is VALID [2020-07-17 21:15:27,326 INFO L280 TraceCheckUtils]: 27: Hoare triple {12702#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {12702#true} is VALID [2020-07-17 21:15:27,326 INFO L280 TraceCheckUtils]: 28: Hoare triple {12702#true} assume !(0 != ~tmp~6); {12702#true} is VALID [2020-07-17 21:15:27,330 INFO L263 TraceCheckUtils]: 29: Hoare triple {12702#true} call activatePump__wrappee__highWaterSensor(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,330 INFO L280 TraceCheckUtils]: 30: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,330 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12702#true} {12702#true} #503#return; {12702#true} is VALID [2020-07-17 21:15:27,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,331 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12702#true} {12703#false} #519#return; {12703#false} is VALID [2020-07-17 21:15:27,331 INFO L280 TraceCheckUtils]: 35: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,331 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12703#false} {12702#true} #483#return; {12703#false} is VALID [2020-07-17 21:15:27,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12702#true} is VALID [2020-07-17 21:15:27,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume !(0 != ~pumpRunning~0); {12702#true} is VALID [2020-07-17 21:15:27,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {12702#true} call processEnvironment__wrappee__methaneQuery(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,334 INFO L280 TraceCheckUtils]: 3: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12702#true} is VALID [2020-07-17 21:15:27,334 INFO L280 TraceCheckUtils]: 4: Hoare triple {12702#true} assume 0 == ~pumpRunning~0; {12702#true} is VALID [2020-07-17 21:15:27,334 INFO L263 TraceCheckUtils]: 5: Hoare triple {12702#true} call #t~ret47 := isHighWaterLevel(); {12702#true} is VALID [2020-07-17 21:15:27,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {12702#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {12702#true} is VALID [2020-07-17 21:15:27,335 INFO L263 TraceCheckUtils]: 7: Hoare triple {12702#true} call #t~ret67 := isHighWaterSensorDry(); {12702#true} is VALID [2020-07-17 21:15:27,335 INFO L280 TraceCheckUtils]: 8: Hoare triple {12702#true} havoc ~retValue_acc~7; {12702#true} is VALID [2020-07-17 21:15:27,336 INFO L280 TraceCheckUtils]: 9: Hoare triple {12702#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,337 INFO L280 TraceCheckUtils]: 10: Hoare triple {12849#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,338 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12849#(<= 1 |isHighWaterSensorDry_#res|)} {12702#true} #505#return; {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} is VALID [2020-07-17 21:15:27,339 INFO L280 TraceCheckUtils]: 12: Hoare triple {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {12848#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:27,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {12848#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12703#false} is VALID [2020-07-17 21:15:27,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {12703#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {12703#false} is VALID [2020-07-17 21:15:27,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,340 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12703#false} {12702#true} #517#return; {12703#false} is VALID [2020-07-17 21:15:27,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {12703#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {12703#false} is VALID [2020-07-17 21:15:27,341 INFO L280 TraceCheckUtils]: 18: Hoare triple {12703#false} assume 0 != ~tmp~4; {12703#false} is VALID [2020-07-17 21:15:27,341 INFO L263 TraceCheckUtils]: 19: Hoare triple {12703#false} call activatePump(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,341 INFO L280 TraceCheckUtils]: 20: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12702#true} is VALID [2020-07-17 21:15:27,342 INFO L263 TraceCheckUtils]: 21: Hoare triple {12702#true} call #t~ret49 := isMethaneAlarm(); {12702#true} is VALID [2020-07-17 21:15:27,342 INFO L280 TraceCheckUtils]: 22: Hoare triple {12702#true} havoc ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,342 INFO L263 TraceCheckUtils]: 23: Hoare triple {12702#true} call #t~ret50 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,342 INFO L280 TraceCheckUtils]: 24: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,343 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,343 INFO L280 TraceCheckUtils]: 27: Hoare triple {12702#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,343 INFO L280 TraceCheckUtils]: 28: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,343 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12702#true} {12702#true} #501#return; {12702#true} is VALID [2020-07-17 21:15:27,344 INFO L280 TraceCheckUtils]: 30: Hoare triple {12702#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {12702#true} is VALID [2020-07-17 21:15:27,344 INFO L280 TraceCheckUtils]: 31: Hoare triple {12702#true} assume !(0 != ~tmp~6); {12702#true} is VALID [2020-07-17 21:15:27,345 INFO L263 TraceCheckUtils]: 32: Hoare triple {12702#true} call activatePump__wrappee__highWaterSensor(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,345 INFO L280 TraceCheckUtils]: 34: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,345 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12702#true} {12702#true} #503#return; {12702#true} is VALID [2020-07-17 21:15:27,345 INFO L280 TraceCheckUtils]: 36: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,346 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12702#true} {12703#false} #519#return; {12703#false} is VALID [2020-07-17 21:15:27,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,346 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12703#false} {12702#true} #483#return; {12703#false} is VALID [2020-07-17 21:15:27,346 INFO L280 TraceCheckUtils]: 40: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,347 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12703#false} {12702#true} #509#return; {12703#false} is VALID [2020-07-17 21:15:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12703#false} #495#return; {12703#false} is VALID [2020-07-17 21:15:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:27,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {12702#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12702#true} is VALID [2020-07-17 21:15:27,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12702#true} {12703#false} #497#return; {12703#false} is VALID [2020-07-17 21:15:27,360 INFO L263 TraceCheckUtils]: 0: Hoare triple {12702#true} call ULTIMATE.init(); {12772#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:15:27,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {12772#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {12702#true} is VALID [2020-07-17 21:15:27,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,361 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12702#true} {12702#true} #537#return; {12702#true} is VALID [2020-07-17 21:15:27,362 INFO L263 TraceCheckUtils]: 4: Hoare triple {12702#true} call #t~ret74 := main(); {12702#true} is VALID [2020-07-17 21:15:27,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {12702#true} havoc ~retValue_acc~8;havoc ~tmp~3; {12702#true} is VALID [2020-07-17 21:15:27,362 INFO L263 TraceCheckUtils]: 6: Hoare triple {12702#true} call select_helpers(); {12702#true} is VALID [2020-07-17 21:15:27,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,363 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12702#true} {12702#true} #437#return; {12702#true} is VALID [2020-07-17 21:15:27,363 INFO L263 TraceCheckUtils]: 9: Hoare triple {12702#true} call select_features(); {12702#true} is VALID [2020-07-17 21:15:27,363 INFO L280 TraceCheckUtils]: 10: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,363 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12702#true} {12702#true} #439#return; {12702#true} is VALID [2020-07-17 21:15:27,364 INFO L263 TraceCheckUtils]: 12: Hoare triple {12702#true} call #t~ret46 := valid_product(); {12702#true} is VALID [2020-07-17 21:15:27,364 INFO L280 TraceCheckUtils]: 13: Hoare triple {12702#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:27,365 INFO L280 TraceCheckUtils]: 14: Hoare triple {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:27,366 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12773#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12702#true} #441#return; {12714#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:15:27,368 INFO L280 TraceCheckUtils]: 16: Hoare triple {12714#(= |main_#t~ret46| 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12715#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:15:27,368 INFO L280 TraceCheckUtils]: 17: Hoare triple {12715#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {12702#true} is VALID [2020-07-17 21:15:27,368 INFO L263 TraceCheckUtils]: 18: Hoare triple {12702#true} call setup(); {12702#true} is VALID [2020-07-17 21:15:27,368 INFO L280 TraceCheckUtils]: 19: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,369 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12702#true} {12702#true} #443#return; {12702#true} is VALID [2020-07-17 21:15:27,369 INFO L263 TraceCheckUtils]: 21: Hoare triple {12702#true} call runTest(); {12702#true} is VALID [2020-07-17 21:15:27,370 INFO L263 TraceCheckUtils]: 22: Hoare triple {12702#true} call __utac_acc__Specification2_spec__1(); {12774#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:27,370 INFO L280 TraceCheckUtils]: 23: Hoare triple {12774#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {12702#true} is VALID [2020-07-17 21:15:27,370 INFO L280 TraceCheckUtils]: 24: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,370 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12702#true} {12702#true} #527#return; {12702#true} is VALID [2020-07-17 21:15:27,371 INFO L263 TraceCheckUtils]: 26: Hoare triple {12702#true} call test(); {12702#true} is VALID [2020-07-17 21:15:27,371 INFO L280 TraceCheckUtils]: 27: Hoare triple {12702#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12702#true} is VALID [2020-07-17 21:15:27,371 INFO L280 TraceCheckUtils]: 28: Hoare triple {12702#true} assume !false; {12702#true} is VALID [2020-07-17 21:15:27,371 INFO L280 TraceCheckUtils]: 29: Hoare triple {12702#true} assume ~splverifierCounter~0 < 4; {12702#true} is VALID [2020-07-17 21:15:27,372 INFO L280 TraceCheckUtils]: 30: Hoare triple {12702#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {12702#true} is VALID [2020-07-17 21:15:27,372 INFO L280 TraceCheckUtils]: 31: Hoare triple {12702#true} assume !(0 != ~tmp~9); {12702#true} is VALID [2020-07-17 21:15:27,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {12702#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {12702#true} is VALID [2020-07-17 21:15:27,372 INFO L280 TraceCheckUtils]: 33: Hoare triple {12702#true} assume 0 != ~tmp___0~2; {12702#true} is VALID [2020-07-17 21:15:27,373 INFO L263 TraceCheckUtils]: 34: Hoare triple {12702#true} call changeMethaneLevel(); {12775#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:27,373 INFO L280 TraceCheckUtils]: 35: Hoare triple {12775#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,373 INFO L280 TraceCheckUtils]: 36: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,373 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12702#true} {12702#true} #487#return; {12702#true} is VALID [2020-07-17 21:15:27,374 INFO L280 TraceCheckUtils]: 38: Hoare triple {12702#true} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {12702#true} is VALID [2020-07-17 21:15:27,374 INFO L280 TraceCheckUtils]: 39: Hoare triple {12702#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {12702#true} is VALID [2020-07-17 21:15:27,374 INFO L280 TraceCheckUtils]: 40: Hoare triple {12702#true} assume 0 != ~tmp___1~0; {12702#true} is VALID [2020-07-17 21:15:27,374 INFO L263 TraceCheckUtils]: 41: Hoare triple {12702#true} call timeShift(); {12702#true} is VALID [2020-07-17 21:15:27,374 INFO L280 TraceCheckUtils]: 42: Hoare triple {12702#true} assume !(0 != ~pumpRunning~0); {12702#true} is VALID [2020-07-17 21:15:27,375 INFO L280 TraceCheckUtils]: 43: Hoare triple {12702#true} assume 0 != ~systemActive~0; {12702#true} is VALID [2020-07-17 21:15:27,376 INFO L263 TraceCheckUtils]: 44: Hoare triple {12702#true} call processEnvironment(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,376 INFO L280 TraceCheckUtils]: 45: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12702#true} is VALID [2020-07-17 21:15:27,376 INFO L280 TraceCheckUtils]: 46: Hoare triple {12702#true} assume !(0 != ~pumpRunning~0); {12702#true} is VALID [2020-07-17 21:15:27,377 INFO L263 TraceCheckUtils]: 47: Hoare triple {12702#true} call processEnvironment__wrappee__methaneQuery(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,377 INFO L280 TraceCheckUtils]: 48: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12702#true} is VALID [2020-07-17 21:15:27,377 INFO L280 TraceCheckUtils]: 49: Hoare triple {12702#true} assume 0 == ~pumpRunning~0; {12702#true} is VALID [2020-07-17 21:15:27,377 INFO L263 TraceCheckUtils]: 50: Hoare triple {12702#true} call #t~ret47 := isHighWaterLevel(); {12702#true} is VALID [2020-07-17 21:15:27,377 INFO L280 TraceCheckUtils]: 51: Hoare triple {12702#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {12702#true} is VALID [2020-07-17 21:15:27,377 INFO L263 TraceCheckUtils]: 52: Hoare triple {12702#true} call #t~ret67 := isHighWaterSensorDry(); {12702#true} is VALID [2020-07-17 21:15:27,378 INFO L280 TraceCheckUtils]: 53: Hoare triple {12702#true} havoc ~retValue_acc~7; {12702#true} is VALID [2020-07-17 21:15:27,378 INFO L280 TraceCheckUtils]: 54: Hoare triple {12702#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,379 INFO L280 TraceCheckUtils]: 55: Hoare triple {12849#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12849#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:27,380 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12849#(<= 1 |isHighWaterSensorDry_#res|)} {12702#true} #505#return; {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} is VALID [2020-07-17 21:15:27,380 INFO L280 TraceCheckUtils]: 57: Hoare triple {12847#(<= 1 |isHighWaterLevel_#t~ret67|)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {12848#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:15:27,381 INFO L280 TraceCheckUtils]: 58: Hoare triple {12848#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {12703#false} is VALID [2020-07-17 21:15:27,381 INFO L280 TraceCheckUtils]: 59: Hoare triple {12703#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {12703#false} is VALID [2020-07-17 21:15:27,381 INFO L280 TraceCheckUtils]: 60: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,382 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12703#false} {12702#true} #517#return; {12703#false} is VALID [2020-07-17 21:15:27,382 INFO L280 TraceCheckUtils]: 62: Hoare triple {12703#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {12703#false} is VALID [2020-07-17 21:15:27,382 INFO L280 TraceCheckUtils]: 63: Hoare triple {12703#false} assume 0 != ~tmp~4; {12703#false} is VALID [2020-07-17 21:15:27,382 INFO L263 TraceCheckUtils]: 64: Hoare triple {12703#false} call activatePump(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,382 INFO L280 TraceCheckUtils]: 65: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L263 TraceCheckUtils]: 66: Hoare triple {12702#true} call #t~ret49 := isMethaneAlarm(); {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L280 TraceCheckUtils]: 67: Hoare triple {12702#true} havoc ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L263 TraceCheckUtils]: 68: Hoare triple {12702#true} call #t~ret50 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L280 TraceCheckUtils]: 69: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L280 TraceCheckUtils]: 70: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,383 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12702#true} {12702#true} #531#return; {12702#true} is VALID [2020-07-17 21:15:27,384 INFO L280 TraceCheckUtils]: 72: Hoare triple {12702#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {12702#true} is VALID [2020-07-17 21:15:27,384 INFO L280 TraceCheckUtils]: 73: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,384 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12702#true} {12702#true} #501#return; {12702#true} is VALID [2020-07-17 21:15:27,384 INFO L280 TraceCheckUtils]: 75: Hoare triple {12702#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {12702#true} is VALID [2020-07-17 21:15:27,384 INFO L280 TraceCheckUtils]: 76: Hoare triple {12702#true} assume !(0 != ~tmp~6); {12702#true} is VALID [2020-07-17 21:15:27,385 INFO L263 TraceCheckUtils]: 77: Hoare triple {12702#true} call activatePump__wrappee__highWaterSensor(); {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:27,385 INFO L280 TraceCheckUtils]: 78: Hoare triple {12776#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12702#true} is VALID [2020-07-17 21:15:27,385 INFO L280 TraceCheckUtils]: 79: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,386 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {12702#true} {12702#true} #503#return; {12702#true} is VALID [2020-07-17 21:15:27,386 INFO L280 TraceCheckUtils]: 81: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,386 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12702#true} {12703#false} #519#return; {12703#false} is VALID [2020-07-17 21:15:27,386 INFO L280 TraceCheckUtils]: 83: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,386 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12703#false} {12702#true} #483#return; {12703#false} is VALID [2020-07-17 21:15:27,387 INFO L280 TraceCheckUtils]: 85: Hoare triple {12703#false} assume true; {12703#false} is VALID [2020-07-17 21:15:27,387 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {12703#false} {12702#true} #509#return; {12703#false} is VALID [2020-07-17 21:15:27,387 INFO L263 TraceCheckUtils]: 87: Hoare triple {12703#false} call __utac_acc__Specification2_spec__2(); {12703#false} is VALID [2020-07-17 21:15:27,387 INFO L280 TraceCheckUtils]: 88: Hoare triple {12703#false} havoc ~tmp~8;havoc ~tmp___0~1; {12703#false} is VALID [2020-07-17 21:15:27,387 INFO L263 TraceCheckUtils]: 89: Hoare triple {12703#false} call #t~ret68 := isMethaneLevelCritical(); {12702#true} is VALID [2020-07-17 21:15:27,387 INFO L280 TraceCheckUtils]: 90: Hoare triple {12702#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12702#true} is VALID [2020-07-17 21:15:27,388 INFO L280 TraceCheckUtils]: 91: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,388 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {12702#true} {12703#false} #495#return; {12703#false} is VALID [2020-07-17 21:15:27,388 INFO L280 TraceCheckUtils]: 93: Hoare triple {12703#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {12703#false} is VALID [2020-07-17 21:15:27,388 INFO L280 TraceCheckUtils]: 94: Hoare triple {12703#false} assume 0 != ~tmp~8; {12703#false} is VALID [2020-07-17 21:15:27,388 INFO L263 TraceCheckUtils]: 95: Hoare triple {12703#false} call #t~ret69 := isPumpRunning(); {12702#true} is VALID [2020-07-17 21:15:27,389 INFO L280 TraceCheckUtils]: 96: Hoare triple {12702#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12702#true} is VALID [2020-07-17 21:15:27,389 INFO L280 TraceCheckUtils]: 97: Hoare triple {12702#true} assume true; {12702#true} is VALID [2020-07-17 21:15:27,389 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {12702#true} {12703#false} #497#return; {12703#false} is VALID [2020-07-17 21:15:27,389 INFO L280 TraceCheckUtils]: 99: Hoare triple {12703#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {12703#false} is VALID [2020-07-17 21:15:27,389 INFO L280 TraceCheckUtils]: 100: Hoare triple {12703#false} assume 0 != ~tmp___0~1; {12703#false} is VALID [2020-07-17 21:15:27,390 INFO L280 TraceCheckUtils]: 101: Hoare triple {12703#false} assume 0 != ~methAndRunningLastTime~0; {12703#false} is VALID [2020-07-17 21:15:27,390 INFO L263 TraceCheckUtils]: 102: Hoare triple {12703#false} call __automaton_fail(); {12703#false} is VALID [2020-07-17 21:15:27,390 INFO L280 TraceCheckUtils]: 103: Hoare triple {12703#false} assume !false; {12703#false} is VALID [2020-07-17 21:15:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:15:27,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217727005] [2020-07-17 21:15:27,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:27,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:15:27,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157188890] [2020-07-17 21:15:27,407 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 104 [2020-07-17 21:15:27,409 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:27,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:15:27,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:27,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:15:27,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:27,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:15:27,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:15:27,530 INFO L87 Difference]: Start difference. First operand 395 states and 449 transitions. Second operand 12 states. [2020-07-17 21:15:29,522 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:15:29,956 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:30,297 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:34,649 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:35,217 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:35,569 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:46,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:46,602 INFO L93 Difference]: Finished difference Result 885 states and 1110 transitions. [2020-07-17 21:15:46,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:15:46,602 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 104 [2020-07-17 21:15:46,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 429 transitions. [2020-07-17 21:15:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 429 transitions. [2020-07-17 21:15:46,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 429 transitions. [2020-07-17 21:15:47,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:48,017 INFO L225 Difference]: With dead ends: 885 [2020-07-17 21:15:48,018 INFO L226 Difference]: Without dead ends: 518 [2020-07-17 21:15:48,019 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:15:48,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2020-07-17 21:15:51,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 403. [2020-07-17 21:15:51,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:51,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 518 states. Second operand 403 states. [2020-07-17 21:15:51,529 INFO L74 IsIncluded]: Start isIncluded. First operand 518 states. Second operand 403 states. [2020-07-17 21:15:51,529 INFO L87 Difference]: Start difference. First operand 518 states. Second operand 403 states. [2020-07-17 21:15:51,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:51,554 INFO L93 Difference]: Finished difference Result 518 states and 653 transitions. [2020-07-17 21:15:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 653 transitions. [2020-07-17 21:15:51,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:51,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:51,557 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 518 states. [2020-07-17 21:15:51,557 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 518 states. [2020-07-17 21:15:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:51,584 INFO L93 Difference]: Finished difference Result 518 states and 653 transitions. [2020-07-17 21:15:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 653 transitions. [2020-07-17 21:15:51,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:51,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:51,586 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:51,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-07-17 21:15:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 457 transitions. [2020-07-17 21:15:51,601 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 457 transitions. Word has length 104 [2020-07-17 21:15:51,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:51,602 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 457 transitions. [2020-07-17 21:15:51,602 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:15:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 457 transitions. [2020-07-17 21:15:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-17 21:15:51,603 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:51,604 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:51,604 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:15:51,604 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:51,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:51,605 INFO L82 PathProgramCache]: Analyzing trace with hash -268654166, now seen corresponding path program 1 times [2020-07-17 21:15:51,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:51,605 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050189043] [2020-07-17 21:15:51,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:51,925 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:51,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {15747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:51,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {15683#(= 1 ~waterLevel~0)} assume true; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:51,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15683#(= 1 ~waterLevel~0)} {15678#true} #537#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #437#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,009 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #439#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15678#true} is VALID [2020-07-17 21:15:52,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #441#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,017 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #443#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {15748#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15678#true} is VALID [2020-07-17 21:15:52,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #527#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {15749#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #487#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~7; {15678#true} is VALID [2020-07-17 21:15:52,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,153 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #505#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {15678#true} is VALID [2020-07-17 21:15:52,154 INFO L263 TraceCheckUtils]: 1: Hoare triple {15678#true} call #t~ret67 := isHighWaterSensorDry(); {15678#true} is VALID [2020-07-17 21:15:52,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {15678#true} havoc ~retValue_acc~7; {15678#true} is VALID [2020-07-17 21:15:52,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {15678#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,156 INFO L280 TraceCheckUtils]: 4: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,157 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #505#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,160 INFO L280 TraceCheckUtils]: 6: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,160 INFO L280 TraceCheckUtils]: 7: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,161 INFO L280 TraceCheckUtils]: 8: Hoare triple {15788#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,163 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #517#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,177 INFO L263 TraceCheckUtils]: 1: Hoare triple {15678#true} call #t~ret50 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,177 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {15678#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,178 INFO L280 TraceCheckUtils]: 6: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,178 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15678#true} {15678#true} #501#return; {15678#true} is VALID [2020-07-17 21:15:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15678#true} #503#return; {15678#true} is VALID [2020-07-17 21:15:52,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15678#true} is VALID [2020-07-17 21:15:52,183 INFO L263 TraceCheckUtils]: 1: Hoare triple {15678#true} call #t~ret49 := isMethaneAlarm(); {15678#true} is VALID [2020-07-17 21:15:52,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {15678#true} havoc ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,184 INFO L263 TraceCheckUtils]: 3: Hoare triple {15678#true} call #t~ret50 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,185 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {15678#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,185 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15678#true} {15678#true} #501#return; {15678#true} is VALID [2020-07-17 21:15:52,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {15678#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {15678#true} is VALID [2020-07-17 21:15:52,186 INFO L280 TraceCheckUtils]: 11: Hoare triple {15678#true} assume !(0 != ~tmp~6); {15678#true} is VALID [2020-07-17 21:15:52,187 INFO L263 TraceCheckUtils]: 12: Hoare triple {15678#true} call activatePump__wrappee__highWaterSensor(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,187 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15678#true} {15678#true} #503#return; {15678#true} is VALID [2020-07-17 21:15:52,187 INFO L280 TraceCheckUtils]: 16: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,188 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {15678#true} {15788#(<= 2 ~waterLevel~0)} #519#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15678#true} is VALID [2020-07-17 21:15:52,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume 0 == ~pumpRunning~0; {15678#true} is VALID [2020-07-17 21:15:52,189 INFO L263 TraceCheckUtils]: 2: Hoare triple {15678#true} call #t~ret47 := isHighWaterLevel(); {15678#true} is VALID [2020-07-17 21:15:52,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {15678#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {15678#true} is VALID [2020-07-17 21:15:52,190 INFO L263 TraceCheckUtils]: 4: Hoare triple {15678#true} call #t~ret67 := isHighWaterSensorDry(); {15678#true} is VALID [2020-07-17 21:15:52,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {15678#true} havoc ~retValue_acc~7; {15678#true} is VALID [2020-07-17 21:15:52,191 INFO L280 TraceCheckUtils]: 6: Hoare triple {15678#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,192 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #505#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,193 INFO L280 TraceCheckUtils]: 9: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,195 INFO L280 TraceCheckUtils]: 11: Hoare triple {15788#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,195 INFO L280 TraceCheckUtils]: 12: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,196 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #517#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,197 INFO L280 TraceCheckUtils]: 14: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,197 INFO L280 TraceCheckUtils]: 15: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,198 INFO L263 TraceCheckUtils]: 16: Hoare triple {15788#(<= 2 ~waterLevel~0)} call activatePump(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,198 INFO L280 TraceCheckUtils]: 17: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15678#true} is VALID [2020-07-17 21:15:52,199 INFO L263 TraceCheckUtils]: 18: Hoare triple {15678#true} call #t~ret49 := isMethaneAlarm(); {15678#true} is VALID [2020-07-17 21:15:52,199 INFO L280 TraceCheckUtils]: 19: Hoare triple {15678#true} havoc ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,199 INFO L263 TraceCheckUtils]: 20: Hoare triple {15678#true} call #t~ret50 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,199 INFO L280 TraceCheckUtils]: 21: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,199 INFO L280 TraceCheckUtils]: 22: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,200 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,200 INFO L280 TraceCheckUtils]: 24: Hoare triple {15678#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,200 INFO L280 TraceCheckUtils]: 25: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,200 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15678#true} {15678#true} #501#return; {15678#true} is VALID [2020-07-17 21:15:52,201 INFO L280 TraceCheckUtils]: 27: Hoare triple {15678#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {15678#true} is VALID [2020-07-17 21:15:52,201 INFO L280 TraceCheckUtils]: 28: Hoare triple {15678#true} assume !(0 != ~tmp~6); {15678#true} is VALID [2020-07-17 21:15:52,202 INFO L263 TraceCheckUtils]: 29: Hoare triple {15678#true} call activatePump__wrappee__highWaterSensor(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,202 INFO L280 TraceCheckUtils]: 30: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,202 INFO L280 TraceCheckUtils]: 31: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,202 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15678#true} {15678#true} #503#return; {15678#true} is VALID [2020-07-17 21:15:52,202 INFO L280 TraceCheckUtils]: 33: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,203 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15678#true} {15788#(<= 2 ~waterLevel~0)} #519#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,204 INFO L280 TraceCheckUtils]: 35: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,205 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #483#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15678#true} is VALID [2020-07-17 21:15:52,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume !(0 != ~pumpRunning~0); {15678#true} is VALID [2020-07-17 21:15:52,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {15678#true} call processEnvironment__wrappee__methaneQuery(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15678#true} is VALID [2020-07-17 21:15:52,207 INFO L280 TraceCheckUtils]: 4: Hoare triple {15678#true} assume 0 == ~pumpRunning~0; {15678#true} is VALID [2020-07-17 21:15:52,208 INFO L263 TraceCheckUtils]: 5: Hoare triple {15678#true} call #t~ret47 := isHighWaterLevel(); {15678#true} is VALID [2020-07-17 21:15:52,208 INFO L280 TraceCheckUtils]: 6: Hoare triple {15678#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {15678#true} is VALID [2020-07-17 21:15:52,208 INFO L263 TraceCheckUtils]: 7: Hoare triple {15678#true} call #t~ret67 := isHighWaterSensorDry(); {15678#true} is VALID [2020-07-17 21:15:52,208 INFO L280 TraceCheckUtils]: 8: Hoare triple {15678#true} havoc ~retValue_acc~7; {15678#true} is VALID [2020-07-17 21:15:52,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {15678#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #505#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {15788#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,213 INFO L280 TraceCheckUtils]: 15: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,214 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #517#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,215 INFO L280 TraceCheckUtils]: 18: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,217 INFO L263 TraceCheckUtils]: 19: Hoare triple {15788#(<= 2 ~waterLevel~0)} call activatePump(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,217 INFO L280 TraceCheckUtils]: 20: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15678#true} is VALID [2020-07-17 21:15:52,217 INFO L263 TraceCheckUtils]: 21: Hoare triple {15678#true} call #t~ret49 := isMethaneAlarm(); {15678#true} is VALID [2020-07-17 21:15:52,217 INFO L280 TraceCheckUtils]: 22: Hoare triple {15678#true} havoc ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L263 TraceCheckUtils]: 23: Hoare triple {15678#true} call #t~ret50 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L280 TraceCheckUtils]: 24: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L280 TraceCheckUtils]: 25: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {15678#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,218 INFO L280 TraceCheckUtils]: 28: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,219 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15678#true} {15678#true} #501#return; {15678#true} is VALID [2020-07-17 21:15:52,219 INFO L280 TraceCheckUtils]: 30: Hoare triple {15678#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {15678#true} is VALID [2020-07-17 21:15:52,219 INFO L280 TraceCheckUtils]: 31: Hoare triple {15678#true} assume !(0 != ~tmp~6); {15678#true} is VALID [2020-07-17 21:15:52,220 INFO L263 TraceCheckUtils]: 32: Hoare triple {15678#true} call activatePump__wrappee__highWaterSensor(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,220 INFO L280 TraceCheckUtils]: 33: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,220 INFO L280 TraceCheckUtils]: 34: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,220 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15678#true} {15678#true} #503#return; {15678#true} is VALID [2020-07-17 21:15:52,221 INFO L280 TraceCheckUtils]: 36: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,221 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15678#true} {15788#(<= 2 ~waterLevel~0)} #519#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,222 INFO L280 TraceCheckUtils]: 38: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,222 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #483#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,223 INFO L280 TraceCheckUtils]: 40: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,224 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15683#(= 1 ~waterLevel~0)} #509#return; {15679#false} is VALID [2020-07-17 21:15:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15679#false} #495#return; {15679#false} is VALID [2020-07-17 21:15:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:52,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {15678#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15678#true} is VALID [2020-07-17 21:15:52,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15678#true} {15679#false} #497#return; {15679#false} is VALID [2020-07-17 21:15:52,239 INFO L263 TraceCheckUtils]: 0: Hoare triple {15678#true} call ULTIMATE.init(); {15747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:15:52,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {15747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {15683#(= 1 ~waterLevel~0)} assume true; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15683#(= 1 ~waterLevel~0)} {15678#true} #537#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {15683#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {15683#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,248 INFO L263 TraceCheckUtils]: 6: Hoare triple {15683#(= 1 ~waterLevel~0)} call select_helpers(); {15678#true} is VALID [2020-07-17 21:15:52,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,249 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #437#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {15683#(= 1 ~waterLevel~0)} call select_features(); {15678#true} is VALID [2020-07-17 21:15:52,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,251 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #439#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,251 INFO L263 TraceCheckUtils]: 12: Hoare triple {15683#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {15678#true} is VALID [2020-07-17 21:15:52,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {15678#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15678#true} is VALID [2020-07-17 21:15:52,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,252 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #441#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {15683#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {15683#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,253 INFO L263 TraceCheckUtils]: 18: Hoare triple {15683#(= 1 ~waterLevel~0)} call setup(); {15678#true} is VALID [2020-07-17 21:15:52,254 INFO L280 TraceCheckUtils]: 19: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,254 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #443#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,255 INFO L263 TraceCheckUtils]: 21: Hoare triple {15683#(= 1 ~waterLevel~0)} call runTest(); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,256 INFO L263 TraceCheckUtils]: 22: Hoare triple {15683#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {15748#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:52,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {15748#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15678#true} is VALID [2020-07-17 21:15:52,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,257 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #527#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,257 INFO L263 TraceCheckUtils]: 26: Hoare triple {15683#(= 1 ~waterLevel~0)} call test(); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {15683#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,259 INFO L280 TraceCheckUtils]: 28: Hoare triple {15683#(= 1 ~waterLevel~0)} assume !false; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {15683#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,260 INFO L280 TraceCheckUtils]: 30: Hoare triple {15683#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,261 INFO L280 TraceCheckUtils]: 31: Hoare triple {15683#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,262 INFO L280 TraceCheckUtils]: 32: Hoare triple {15683#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,262 INFO L280 TraceCheckUtils]: 33: Hoare triple {15683#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,263 INFO L263 TraceCheckUtils]: 34: Hoare triple {15683#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {15749#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:52,263 INFO L280 TraceCheckUtils]: 35: Hoare triple {15749#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,263 INFO L280 TraceCheckUtils]: 36: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,265 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15678#true} {15683#(= 1 ~waterLevel~0)} #487#return; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,265 INFO L280 TraceCheckUtils]: 38: Hoare triple {15683#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,266 INFO L280 TraceCheckUtils]: 39: Hoare triple {15683#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,266 INFO L280 TraceCheckUtils]: 40: Hoare triple {15683#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,267 INFO L263 TraceCheckUtils]: 41: Hoare triple {15683#(= 1 ~waterLevel~0)} call timeShift(); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,268 INFO L280 TraceCheckUtils]: 42: Hoare triple {15683#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,268 INFO L280 TraceCheckUtils]: 43: Hoare triple {15683#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {15683#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,269 INFO L263 TraceCheckUtils]: 44: Hoare triple {15683#(= 1 ~waterLevel~0)} call processEnvironment(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,269 INFO L280 TraceCheckUtils]: 45: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15678#true} is VALID [2020-07-17 21:15:52,269 INFO L280 TraceCheckUtils]: 46: Hoare triple {15678#true} assume !(0 != ~pumpRunning~0); {15678#true} is VALID [2020-07-17 21:15:52,270 INFO L263 TraceCheckUtils]: 47: Hoare triple {15678#true} call processEnvironment__wrappee__methaneQuery(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,270 INFO L280 TraceCheckUtils]: 48: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15678#true} is VALID [2020-07-17 21:15:52,270 INFO L280 TraceCheckUtils]: 49: Hoare triple {15678#true} assume 0 == ~pumpRunning~0; {15678#true} is VALID [2020-07-17 21:15:52,271 INFO L263 TraceCheckUtils]: 50: Hoare triple {15678#true} call #t~ret47 := isHighWaterLevel(); {15678#true} is VALID [2020-07-17 21:15:52,271 INFO L280 TraceCheckUtils]: 51: Hoare triple {15678#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {15678#true} is VALID [2020-07-17 21:15:52,271 INFO L263 TraceCheckUtils]: 52: Hoare triple {15678#true} call #t~ret67 := isHighWaterSensorDry(); {15678#true} is VALID [2020-07-17 21:15:52,271 INFO L280 TraceCheckUtils]: 53: Hoare triple {15678#true} havoc ~retValue_acc~7; {15678#true} is VALID [2020-07-17 21:15:52,272 INFO L280 TraceCheckUtils]: 54: Hoare triple {15678#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,272 INFO L280 TraceCheckUtils]: 55: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,273 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #505#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,274 INFO L280 TraceCheckUtils]: 57: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,275 INFO L280 TraceCheckUtils]: 58: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,275 INFO L280 TraceCheckUtils]: 59: Hoare triple {15788#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,276 INFO L280 TraceCheckUtils]: 60: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,276 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #517#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,277 INFO L280 TraceCheckUtils]: 62: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,278 INFO L280 TraceCheckUtils]: 63: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,279 INFO L263 TraceCheckUtils]: 64: Hoare triple {15788#(<= 2 ~waterLevel~0)} call activatePump(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,279 INFO L280 TraceCheckUtils]: 65: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15678#true} is VALID [2020-07-17 21:15:52,279 INFO L263 TraceCheckUtils]: 66: Hoare triple {15678#true} call #t~ret49 := isMethaneAlarm(); {15678#true} is VALID [2020-07-17 21:15:52,280 INFO L280 TraceCheckUtils]: 67: Hoare triple {15678#true} havoc ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,280 INFO L263 TraceCheckUtils]: 68: Hoare triple {15678#true} call #t~ret50 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,280 INFO L280 TraceCheckUtils]: 69: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,281 INFO L280 TraceCheckUtils]: 70: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,281 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {15678#true} {15678#true} #531#return; {15678#true} is VALID [2020-07-17 21:15:52,281 INFO L280 TraceCheckUtils]: 72: Hoare triple {15678#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {15678#true} is VALID [2020-07-17 21:15:52,282 INFO L280 TraceCheckUtils]: 73: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,282 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15678#true} {15678#true} #501#return; {15678#true} is VALID [2020-07-17 21:15:52,282 INFO L280 TraceCheckUtils]: 75: Hoare triple {15678#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {15678#true} is VALID [2020-07-17 21:15:52,283 INFO L280 TraceCheckUtils]: 76: Hoare triple {15678#true} assume !(0 != ~tmp~6); {15678#true} is VALID [2020-07-17 21:15:52,284 INFO L263 TraceCheckUtils]: 77: Hoare triple {15678#true} call activatePump__wrappee__highWaterSensor(); {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:52,284 INFO L280 TraceCheckUtils]: 78: Hoare triple {15750#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15678#true} is VALID [2020-07-17 21:15:52,284 INFO L280 TraceCheckUtils]: 79: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,285 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15678#true} {15678#true} #503#return; {15678#true} is VALID [2020-07-17 21:15:52,285 INFO L280 TraceCheckUtils]: 81: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,286 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15678#true} {15788#(<= 2 ~waterLevel~0)} #519#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,287 INFO L280 TraceCheckUtils]: 83: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,288 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15678#true} #483#return; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,289 INFO L280 TraceCheckUtils]: 85: Hoare triple {15788#(<= 2 ~waterLevel~0)} assume true; {15788#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:15:52,290 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15788#(<= 2 ~waterLevel~0)} {15683#(= 1 ~waterLevel~0)} #509#return; {15679#false} is VALID [2020-07-17 21:15:52,290 INFO L263 TraceCheckUtils]: 87: Hoare triple {15679#false} call __utac_acc__Specification2_spec__2(); {15679#false} is VALID [2020-07-17 21:15:52,291 INFO L280 TraceCheckUtils]: 88: Hoare triple {15679#false} havoc ~tmp~8;havoc ~tmp___0~1; {15679#false} is VALID [2020-07-17 21:15:52,291 INFO L263 TraceCheckUtils]: 89: Hoare triple {15679#false} call #t~ret68 := isMethaneLevelCritical(); {15678#true} is VALID [2020-07-17 21:15:52,291 INFO L280 TraceCheckUtils]: 90: Hoare triple {15678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15678#true} is VALID [2020-07-17 21:15:52,291 INFO L280 TraceCheckUtils]: 91: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,292 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15678#true} {15679#false} #495#return; {15679#false} is VALID [2020-07-17 21:15:52,292 INFO L280 TraceCheckUtils]: 93: Hoare triple {15679#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {15679#false} is VALID [2020-07-17 21:15:52,292 INFO L280 TraceCheckUtils]: 94: Hoare triple {15679#false} assume 0 != ~tmp~8; {15679#false} is VALID [2020-07-17 21:15:52,293 INFO L263 TraceCheckUtils]: 95: Hoare triple {15679#false} call #t~ret69 := isPumpRunning(); {15678#true} is VALID [2020-07-17 21:15:52,293 INFO L280 TraceCheckUtils]: 96: Hoare triple {15678#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15678#true} is VALID [2020-07-17 21:15:52,293 INFO L280 TraceCheckUtils]: 97: Hoare triple {15678#true} assume true; {15678#true} is VALID [2020-07-17 21:15:52,294 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15678#true} {15679#false} #497#return; {15679#false} is VALID [2020-07-17 21:15:52,294 INFO L280 TraceCheckUtils]: 99: Hoare triple {15679#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {15679#false} is VALID [2020-07-17 21:15:52,294 INFO L280 TraceCheckUtils]: 100: Hoare triple {15679#false} assume 0 != ~tmp___0~1; {15679#false} is VALID [2020-07-17 21:15:52,295 INFO L280 TraceCheckUtils]: 101: Hoare triple {15679#false} assume 0 != ~methAndRunningLastTime~0; {15679#false} is VALID [2020-07-17 21:15:52,295 INFO L263 TraceCheckUtils]: 102: Hoare triple {15679#false} call __automaton_fail(); {15679#false} is VALID [2020-07-17 21:15:52,295 INFO L280 TraceCheckUtils]: 103: Hoare triple {15679#false} assume !false; {15679#false} is VALID [2020-07-17 21:15:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:15:52,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050189043] [2020-07-17 21:15:52,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:52,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:15:52,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54883591] [2020-07-17 21:15:52,324 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2020-07-17 21:15:52,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:52,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:15:52,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:52,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:15:52,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:52,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:15:52,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:15:52,505 INFO L87 Difference]: Start difference. First operand 403 states and 457 transitions. Second operand 8 states. [2020-07-17 21:15:53,927 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:56,108 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:16:12,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:12,570 INFO L93 Difference]: Finished difference Result 1233 states and 1597 transitions. [2020-07-17 21:16:12,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 21:16:12,570 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2020-07-17 21:16:12,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 676 transitions. [2020-07-17 21:16:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 676 transitions. [2020-07-17 21:16:12,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 676 transitions. [2020-07-17 21:16:14,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 676 edges. 676 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:15,013 INFO L225 Difference]: With dead ends: 1233 [2020-07-17 21:16:15,013 INFO L226 Difference]: Without dead ends: 858 [2020-07-17 21:16:15,015 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=148, Invalid=404, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:16:15,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2020-07-17 21:16:21,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 713. [2020-07-17 21:16:21,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:21,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 858 states. Second operand 713 states. [2020-07-17 21:16:21,838 INFO L74 IsIncluded]: Start isIncluded. First operand 858 states. Second operand 713 states. [2020-07-17 21:16:21,839 INFO L87 Difference]: Start difference. First operand 858 states. Second operand 713 states. [2020-07-17 21:16:21,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:21,879 INFO L93 Difference]: Finished difference Result 858 states and 1090 transitions. [2020-07-17 21:16:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1090 transitions. [2020-07-17 21:16:21,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:21,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:21,883 INFO L74 IsIncluded]: Start isIncluded. First operand 713 states. Second operand 858 states. [2020-07-17 21:16:21,883 INFO L87 Difference]: Start difference. First operand 713 states. Second operand 858 states. [2020-07-17 21:16:21,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:21,931 INFO L93 Difference]: Finished difference Result 858 states and 1090 transitions. [2020-07-17 21:16:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1090 transitions. [2020-07-17 21:16:21,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:21,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:21,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:21,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2020-07-17 21:16:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 835 transitions. [2020-07-17 21:16:21,973 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 835 transitions. Word has length 104 [2020-07-17 21:16:21,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:21,973 INFO L479 AbstractCegarLoop]: Abstraction has 713 states and 835 transitions. [2020-07-17 21:16:21,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 835 transitions. [2020-07-17 21:16:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-17 21:16:21,976 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:21,976 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:16:21,976 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:16:21,976 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:21,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:21,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1852641244, now seen corresponding path program 1 times [2020-07-17 21:16:21,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:21,977 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543775258] [2020-07-17 21:16:21,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,348 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {20332#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:22,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20258#true} #537#return; {20258#true} is VALID [2020-07-17 21:16:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20258#true} {20258#true} #437#return; {20258#true} is VALID [2020-07-17 21:16:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20258#true} {20258#true} #439#return; {20258#true} is VALID [2020-07-17 21:16:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:22,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:22,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20258#true} #441#return; {20270#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:16:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,437 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20258#true} {20258#true} #443#return; {20258#true} is VALID [2020-07-17 21:16:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {20334#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:22,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,453 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20258#true} #527#return; {20258#true} is VALID [2020-07-17 21:16:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {20335#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20258#true} is VALID [2020-07-17 21:16:22,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20258#true} #485#return; {20258#true} is VALID [2020-07-17 21:16:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {20336#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume true; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20337#(<= 1 ~methaneLevelCritical~0)} {20258#true} #487#return; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,600 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20258#true} {20258#true} #505#return; {20258#true} is VALID [2020-07-17 21:16:22,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {20258#true} is VALID [2020-07-17 21:16:22,601 INFO L263 TraceCheckUtils]: 1: Hoare triple {20258#true} call #t~ret67 := isHighWaterSensorDry(); {20258#true} is VALID [2020-07-17 21:16:22,601 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} havoc ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {20258#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,602 INFO L280 TraceCheckUtils]: 4: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,602 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20258#true} {20258#true} #505#return; {20258#true} is VALID [2020-07-17 21:16:22,602 INFO L280 TraceCheckUtils]: 6: Hoare triple {20258#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {20258#true} is VALID [2020-07-17 21:16:22,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {20258#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {20258#true} is VALID [2020-07-17 21:16:22,603 INFO L280 TraceCheckUtils]: 8: Hoare triple {20258#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {20258#true} is VALID [2020-07-17 21:16:22,604 INFO L280 TraceCheckUtils]: 9: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,604 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20258#true} {20258#true} #517#return; {20258#true} is VALID [2020-07-17 21:16:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,939 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:22,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~9; {20258#true} is VALID [2020-07-17 21:16:22,940 INFO L263 TraceCheckUtils]: 1: Hoare triple {20258#true} call #t~ret50 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:22,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,944 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:22,945 INFO L280 TraceCheckUtils]: 5: Hoare triple {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,947 INFO L280 TraceCheckUtils]: 6: Hoare triple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,948 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20258#true} #501#return; {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} is VALID [2020-07-17 21:16:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:22,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20258#true} is VALID [2020-07-17 21:16:22,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20376#(= 0 ~methaneLevelCritical~0)} #503#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20258#true} is VALID [2020-07-17 21:16:22,956 INFO L263 TraceCheckUtils]: 1: Hoare triple {20258#true} call #t~ret49 := isMethaneAlarm(); {20258#true} is VALID [2020-07-17 21:16:22,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} havoc ~retValue_acc~9; {20258#true} is VALID [2020-07-17 21:16:22,957 INFO L263 TraceCheckUtils]: 3: Hoare triple {20258#true} call #t~ret50 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:22,958 INFO L280 TraceCheckUtils]: 4: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,961 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:22,962 INFO L280 TraceCheckUtils]: 7: Hoare triple {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,963 INFO L280 TraceCheckUtils]: 8: Hoare triple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,964 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20258#true} #501#return; {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} is VALID [2020-07-17 21:16:22,966 INFO L280 TraceCheckUtils]: 10: Hoare triple {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:22,967 INFO L280 TraceCheckUtils]: 11: Hoare triple {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,968 INFO L263 TraceCheckUtils]: 12: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:22,969 INFO L280 TraceCheckUtils]: 13: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20258#true} is VALID [2020-07-17 21:16:22,969 INFO L280 TraceCheckUtils]: 14: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,970 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20258#true} {20376#(= 0 ~methaneLevelCritical~0)} #503#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,972 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #519#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:22,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume 0 == ~pumpRunning~0; {20258#true} is VALID [2020-07-17 21:16:22,974 INFO L263 TraceCheckUtils]: 2: Hoare triple {20258#true} call #t~ret47 := isHighWaterLevel(); {20258#true} is VALID [2020-07-17 21:16:22,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {20258#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {20258#true} is VALID [2020-07-17 21:16:22,974 INFO L263 TraceCheckUtils]: 4: Hoare triple {20258#true} call #t~ret67 := isHighWaterSensorDry(); {20258#true} is VALID [2020-07-17 21:16:22,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {20258#true} havoc ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {20258#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20258#true} {20258#true} #505#return; {20258#true} is VALID [2020-07-17 21:16:22,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {20258#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {20258#true} is VALID [2020-07-17 21:16:22,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {20258#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {20258#true} is VALID [2020-07-17 21:16:22,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {20258#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {20258#true} is VALID [2020-07-17 21:16:22,977 INFO L280 TraceCheckUtils]: 12: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,977 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20258#true} {20258#true} #517#return; {20258#true} is VALID [2020-07-17 21:16:22,977 INFO L280 TraceCheckUtils]: 14: Hoare triple {20258#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {20258#true} is VALID [2020-07-17 21:16:22,978 INFO L280 TraceCheckUtils]: 15: Hoare triple {20258#true} assume 0 != ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:22,979 INFO L263 TraceCheckUtils]: 16: Hoare triple {20258#true} call activatePump(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:22,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20258#true} is VALID [2020-07-17 21:16:22,979 INFO L263 TraceCheckUtils]: 18: Hoare triple {20258#true} call #t~ret49 := isMethaneAlarm(); {20258#true} is VALID [2020-07-17 21:16:22,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {20258#true} havoc ~retValue_acc~9; {20258#true} is VALID [2020-07-17 21:16:22,980 INFO L263 TraceCheckUtils]: 20: Hoare triple {20258#true} call #t~ret50 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:22,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:22,984 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:22,985 INFO L280 TraceCheckUtils]: 24: Hoare triple {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,986 INFO L280 TraceCheckUtils]: 25: Hoare triple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:22,987 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20258#true} #501#return; {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} is VALID [2020-07-17 21:16:22,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:22,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,990 INFO L263 TraceCheckUtils]: 29: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:22,990 INFO L280 TraceCheckUtils]: 30: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20258#true} is VALID [2020-07-17 21:16:22,990 INFO L280 TraceCheckUtils]: 31: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,991 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20258#true} {20376#(= 0 ~methaneLevelCritical~0)} #503#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,991 INFO L280 TraceCheckUtils]: 33: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,992 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #519#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,993 INFO L280 TraceCheckUtils]: 35: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,993 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #483#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:22,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20258#true} is VALID [2020-07-17 21:16:22,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume !(0 != ~pumpRunning~0); {20258#true} is VALID [2020-07-17 21:16:22,996 INFO L263 TraceCheckUtils]: 2: Hoare triple {20258#true} call processEnvironment__wrappee__methaneQuery(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:22,996 INFO L280 TraceCheckUtils]: 3: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:22,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {20258#true} assume 0 == ~pumpRunning~0; {20258#true} is VALID [2020-07-17 21:16:22,997 INFO L263 TraceCheckUtils]: 5: Hoare triple {20258#true} call #t~ret47 := isHighWaterLevel(); {20258#true} is VALID [2020-07-17 21:16:22,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {20258#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {20258#true} is VALID [2020-07-17 21:16:22,998 INFO L263 TraceCheckUtils]: 7: Hoare triple {20258#true} call #t~ret67 := isHighWaterSensorDry(); {20258#true} is VALID [2020-07-17 21:16:22,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {20258#true} havoc ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {20258#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:22,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:22,999 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20258#true} {20258#true} #505#return; {20258#true} is VALID [2020-07-17 21:16:22,999 INFO L280 TraceCheckUtils]: 12: Hoare triple {20258#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {20258#true} is VALID [2020-07-17 21:16:22,999 INFO L280 TraceCheckUtils]: 13: Hoare triple {20258#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {20258#true} is VALID [2020-07-17 21:16:23,000 INFO L280 TraceCheckUtils]: 14: Hoare triple {20258#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {20258#true} is VALID [2020-07-17 21:16:23,001 INFO L280 TraceCheckUtils]: 15: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,002 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20258#true} {20258#true} #517#return; {20258#true} is VALID [2020-07-17 21:16:23,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {20258#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {20258#true} is VALID [2020-07-17 21:16:23,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {20258#true} assume 0 != ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:23,004 INFO L263 TraceCheckUtils]: 19: Hoare triple {20258#true} call activatePump(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,004 INFO L280 TraceCheckUtils]: 20: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20258#true} is VALID [2020-07-17 21:16:23,004 INFO L263 TraceCheckUtils]: 21: Hoare triple {20258#true} call #t~ret49 := isMethaneAlarm(); {20258#true} is VALID [2020-07-17 21:16:23,005 INFO L280 TraceCheckUtils]: 22: Hoare triple {20258#true} havoc ~retValue_acc~9; {20258#true} is VALID [2020-07-17 21:16:23,005 INFO L263 TraceCheckUtils]: 23: Hoare triple {20258#true} call #t~ret50 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:23,006 INFO L280 TraceCheckUtils]: 24: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,007 INFO L280 TraceCheckUtils]: 25: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,008 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,010 INFO L280 TraceCheckUtils]: 27: Hoare triple {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,011 INFO L280 TraceCheckUtils]: 28: Hoare triple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,012 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20258#true} #501#return; {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} is VALID [2020-07-17 21:16:23,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:23,015 INFO L280 TraceCheckUtils]: 31: Hoare triple {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,016 INFO L263 TraceCheckUtils]: 32: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,016 INFO L280 TraceCheckUtils]: 33: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20258#true} is VALID [2020-07-17 21:16:23,016 INFO L280 TraceCheckUtils]: 34: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,017 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20258#true} {20376#(= 0 ~methaneLevelCritical~0)} #503#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,018 INFO L280 TraceCheckUtils]: 36: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,020 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #519#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,021 INFO L280 TraceCheckUtils]: 38: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,021 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #483#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,022 INFO L280 TraceCheckUtils]: 40: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,023 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20283#(not (= 0 ~methaneLevelCritical~0))} #509#return; {20259#false} is VALID [2020-07-17 21:16:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:23,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20258#true} is VALID [2020-07-17 21:16:23,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20259#false} #495#return; {20259#false} is VALID [2020-07-17 21:16:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:23,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {20258#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {20258#true} is VALID [2020-07-17 21:16:23,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20258#true} {20259#false} #497#return; {20259#false} is VALID [2020-07-17 21:16:23,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {20258#true} call ULTIMATE.init(); {20332#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:16:23,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {20332#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20258#true} {20258#true} #537#return; {20258#true} is VALID [2020-07-17 21:16:23,050 INFO L263 TraceCheckUtils]: 4: Hoare triple {20258#true} call #t~ret74 := main(); {20258#true} is VALID [2020-07-17 21:16:23,050 INFO L280 TraceCheckUtils]: 5: Hoare triple {20258#true} havoc ~retValue_acc~8;havoc ~tmp~3; {20258#true} is VALID [2020-07-17 21:16:23,051 INFO L263 TraceCheckUtils]: 6: Hoare triple {20258#true} call select_helpers(); {20258#true} is VALID [2020-07-17 21:16:23,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,051 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20258#true} {20258#true} #437#return; {20258#true} is VALID [2020-07-17 21:16:23,052 INFO L263 TraceCheckUtils]: 9: Hoare triple {20258#true} call select_features(); {20258#true} is VALID [2020-07-17 21:16:23,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,052 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20258#true} {20258#true} #439#return; {20258#true} is VALID [2020-07-17 21:16:23,052 INFO L263 TraceCheckUtils]: 12: Hoare triple {20258#true} call #t~ret46 := valid_product(); {20258#true} is VALID [2020-07-17 21:16:23,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {20258#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:23,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:23,056 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20333#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20258#true} #441#return; {20270#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:16:23,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {20270#(= |main_#t~ret46| 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {20271#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:16:23,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {20271#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {20258#true} is VALID [2020-07-17 21:16:23,058 INFO L263 TraceCheckUtils]: 18: Hoare triple {20258#true} call setup(); {20258#true} is VALID [2020-07-17 21:16:23,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,059 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20258#true} {20258#true} #443#return; {20258#true} is VALID [2020-07-17 21:16:23,059 INFO L263 TraceCheckUtils]: 21: Hoare triple {20258#true} call runTest(); {20258#true} is VALID [2020-07-17 21:16:23,063 INFO L263 TraceCheckUtils]: 22: Hoare triple {20258#true} call __utac_acc__Specification2_spec__1(); {20334#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:23,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {20334#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,064 INFO L280 TraceCheckUtils]: 24: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,065 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20258#true} {20258#true} #527#return; {20258#true} is VALID [2020-07-17 21:16:23,065 INFO L263 TraceCheckUtils]: 26: Hoare triple {20258#true} call test(); {20258#true} is VALID [2020-07-17 21:16:23,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {20258#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {20258#true} assume !false; {20258#true} is VALID [2020-07-17 21:16:23,066 INFO L280 TraceCheckUtils]: 29: Hoare triple {20258#true} assume ~splverifierCounter~0 < 4; {20258#true} is VALID [2020-07-17 21:16:23,066 INFO L280 TraceCheckUtils]: 30: Hoare triple {20258#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {20258#true} is VALID [2020-07-17 21:16:23,066 INFO L280 TraceCheckUtils]: 31: Hoare triple {20258#true} assume 0 != ~tmp~9; {20258#true} is VALID [2020-07-17 21:16:23,067 INFO L263 TraceCheckUtils]: 32: Hoare triple {20258#true} call waterRise(); {20335#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:23,068 INFO L280 TraceCheckUtils]: 33: Hoare triple {20335#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20258#true} is VALID [2020-07-17 21:16:23,068 INFO L280 TraceCheckUtils]: 34: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,068 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20258#true} {20258#true} #485#return; {20258#true} is VALID [2020-07-17 21:16:23,069 INFO L280 TraceCheckUtils]: 36: Hoare triple {20258#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {20258#true} is VALID [2020-07-17 21:16:23,069 INFO L280 TraceCheckUtils]: 37: Hoare triple {20258#true} assume 0 != ~tmp___0~2; {20258#true} is VALID [2020-07-17 21:16:23,070 INFO L263 TraceCheckUtils]: 38: Hoare triple {20258#true} call changeMethaneLevel(); {20336#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:23,071 INFO L280 TraceCheckUtils]: 39: Hoare triple {20336#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,072 INFO L280 TraceCheckUtils]: 40: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume true; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,073 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20337#(<= 1 ~methaneLevelCritical~0)} {20258#true} #487#return; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,074 INFO L280 TraceCheckUtils]: 42: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,077 INFO L263 TraceCheckUtils]: 45: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,078 INFO L280 TraceCheckUtils]: 46: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,078 INFO L280 TraceCheckUtils]: 47: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {20283#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,080 INFO L263 TraceCheckUtils]: 48: Hoare triple {20283#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,080 INFO L280 TraceCheckUtils]: 49: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20258#true} is VALID [2020-07-17 21:16:23,080 INFO L280 TraceCheckUtils]: 50: Hoare triple {20258#true} assume !(0 != ~pumpRunning~0); {20258#true} is VALID [2020-07-17 21:16:23,081 INFO L263 TraceCheckUtils]: 51: Hoare triple {20258#true} call processEnvironment__wrappee__methaneQuery(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,082 INFO L280 TraceCheckUtils]: 52: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:23,082 INFO L280 TraceCheckUtils]: 53: Hoare triple {20258#true} assume 0 == ~pumpRunning~0; {20258#true} is VALID [2020-07-17 21:16:23,082 INFO L263 TraceCheckUtils]: 54: Hoare triple {20258#true} call #t~ret47 := isHighWaterLevel(); {20258#true} is VALID [2020-07-17 21:16:23,083 INFO L280 TraceCheckUtils]: 55: Hoare triple {20258#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {20258#true} is VALID [2020-07-17 21:16:23,083 INFO L263 TraceCheckUtils]: 56: Hoare triple {20258#true} call #t~ret67 := isHighWaterSensorDry(); {20258#true} is VALID [2020-07-17 21:16:23,083 INFO L280 TraceCheckUtils]: 57: Hoare triple {20258#true} havoc ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:23,083 INFO L280 TraceCheckUtils]: 58: Hoare triple {20258#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20258#true} is VALID [2020-07-17 21:16:23,084 INFO L280 TraceCheckUtils]: 59: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,084 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20258#true} {20258#true} #505#return; {20258#true} is VALID [2020-07-17 21:16:23,084 INFO L280 TraceCheckUtils]: 61: Hoare triple {20258#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {20258#true} is VALID [2020-07-17 21:16:23,085 INFO L280 TraceCheckUtils]: 62: Hoare triple {20258#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {20258#true} is VALID [2020-07-17 21:16:23,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {20258#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {20258#true} is VALID [2020-07-17 21:16:23,085 INFO L280 TraceCheckUtils]: 64: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,086 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {20258#true} {20258#true} #517#return; {20258#true} is VALID [2020-07-17 21:16:23,086 INFO L280 TraceCheckUtils]: 66: Hoare triple {20258#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {20258#true} is VALID [2020-07-17 21:16:23,086 INFO L280 TraceCheckUtils]: 67: Hoare triple {20258#true} assume 0 != ~tmp~4; {20258#true} is VALID [2020-07-17 21:16:23,087 INFO L263 TraceCheckUtils]: 68: Hoare triple {20258#true} call activatePump(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,088 INFO L280 TraceCheckUtils]: 69: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20258#true} is VALID [2020-07-17 21:16:23,088 INFO L263 TraceCheckUtils]: 70: Hoare triple {20258#true} call #t~ret49 := isMethaneAlarm(); {20258#true} is VALID [2020-07-17 21:16:23,088 INFO L280 TraceCheckUtils]: 71: Hoare triple {20258#true} havoc ~retValue_acc~9; {20258#true} is VALID [2020-07-17 21:16:23,088 INFO L263 TraceCheckUtils]: 72: Hoare triple {20258#true} call #t~ret50 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:23,090 INFO L280 TraceCheckUtils]: 73: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,091 INFO L280 TraceCheckUtils]: 74: Hoare triple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,092 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {20428#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20258#true} #531#return; {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,093 INFO L280 TraceCheckUtils]: 76: Hoare triple {20426#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= |isMethaneAlarm_#t~ret50| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,095 INFO L280 TraceCheckUtils]: 77: Hoare triple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,096 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20427#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20258#true} #501#return; {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} is VALID [2020-07-17 21:16:23,097 INFO L280 TraceCheckUtils]: 79: Hoare triple {20418#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 |activatePump_#t~ret49|)))} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:16:23,099 INFO L280 TraceCheckUtils]: 80: Hoare triple {20419#(or (not (= 0 activatePump_~tmp~6)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume !(0 != ~tmp~6); {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,100 INFO L263 TraceCheckUtils]: 81: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:23,100 INFO L280 TraceCheckUtils]: 82: Hoare triple {20338#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20258#true} is VALID [2020-07-17 21:16:23,101 INFO L280 TraceCheckUtils]: 83: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,102 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {20258#true} {20376#(= 0 ~methaneLevelCritical~0)} #503#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,103 INFO L280 TraceCheckUtils]: 85: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,104 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #519#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,105 INFO L280 TraceCheckUtils]: 87: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,106 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20258#true} #483#return; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,107 INFO L280 TraceCheckUtils]: 89: Hoare triple {20376#(= 0 ~methaneLevelCritical~0)} assume true; {20376#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,108 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20376#(= 0 ~methaneLevelCritical~0)} {20283#(not (= 0 ~methaneLevelCritical~0))} #509#return; {20259#false} is VALID [2020-07-17 21:16:23,108 INFO L263 TraceCheckUtils]: 91: Hoare triple {20259#false} call __utac_acc__Specification2_spec__2(); {20259#false} is VALID [2020-07-17 21:16:23,109 INFO L280 TraceCheckUtils]: 92: Hoare triple {20259#false} havoc ~tmp~8;havoc ~tmp___0~1; {20259#false} is VALID [2020-07-17 21:16:23,109 INFO L263 TraceCheckUtils]: 93: Hoare triple {20259#false} call #t~ret68 := isMethaneLevelCritical(); {20258#true} is VALID [2020-07-17 21:16:23,109 INFO L280 TraceCheckUtils]: 94: Hoare triple {20258#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20258#true} is VALID [2020-07-17 21:16:23,109 INFO L280 TraceCheckUtils]: 95: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,110 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {20258#true} {20259#false} #495#return; {20259#false} is VALID [2020-07-17 21:16:23,110 INFO L280 TraceCheckUtils]: 97: Hoare triple {20259#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {20259#false} is VALID [2020-07-17 21:16:23,110 INFO L280 TraceCheckUtils]: 98: Hoare triple {20259#false} assume 0 != ~tmp~8; {20259#false} is VALID [2020-07-17 21:16:23,111 INFO L263 TraceCheckUtils]: 99: Hoare triple {20259#false} call #t~ret69 := isPumpRunning(); {20258#true} is VALID [2020-07-17 21:16:23,111 INFO L280 TraceCheckUtils]: 100: Hoare triple {20258#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {20258#true} is VALID [2020-07-17 21:16:23,111 INFO L280 TraceCheckUtils]: 101: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,112 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20258#true} {20259#false} #497#return; {20259#false} is VALID [2020-07-17 21:16:23,112 INFO L280 TraceCheckUtils]: 103: Hoare triple {20259#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {20259#false} is VALID [2020-07-17 21:16:23,112 INFO L280 TraceCheckUtils]: 104: Hoare triple {20259#false} assume 0 != ~tmp___0~1; {20259#false} is VALID [2020-07-17 21:16:23,113 INFO L280 TraceCheckUtils]: 105: Hoare triple {20259#false} assume 0 != ~methAndRunningLastTime~0; {20259#false} is VALID [2020-07-17 21:16:23,113 INFO L263 TraceCheckUtils]: 106: Hoare triple {20259#false} call __automaton_fail(); {20259#false} is VALID [2020-07-17 21:16:23,113 INFO L280 TraceCheckUtils]: 107: Hoare triple {20259#false} assume !false; {20259#false} is VALID [2020-07-17 21:16:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:16:23,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543775258] [2020-07-17 21:16:23,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173410099] [2020-07-17 21:16:23,137 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 [2020-07-17 21:16:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:23,399 INFO L264 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:16:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:23,476 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:16:23,941 INFO L263 TraceCheckUtils]: 0: Hoare triple {20258#true} call ULTIMATE.init(); {20258#true} is VALID [2020-07-17 21:16:23,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {20258#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20258#true} {20258#true} #537#return; {20258#true} is VALID [2020-07-17 21:16:23,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {20258#true} call #t~ret74 := main(); {20258#true} is VALID [2020-07-17 21:16:23,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {20258#true} havoc ~retValue_acc~8;havoc ~tmp~3; {20258#true} is VALID [2020-07-17 21:16:23,943 INFO L263 TraceCheckUtils]: 6: Hoare triple {20258#true} call select_helpers(); {20258#true} is VALID [2020-07-17 21:16:23,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,943 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20258#true} {20258#true} #437#return; {20258#true} is VALID [2020-07-17 21:16:23,944 INFO L263 TraceCheckUtils]: 9: Hoare triple {20258#true} call select_features(); {20258#true} is VALID [2020-07-17 21:16:23,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,944 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20258#true} {20258#true} #439#return; {20258#true} is VALID [2020-07-17 21:16:23,944 INFO L263 TraceCheckUtils]: 12: Hoare triple {20258#true} call #t~ret46 := valid_product(); {20258#true} is VALID [2020-07-17 21:16:23,944 INFO L280 TraceCheckUtils]: 13: Hoare triple {20258#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20258#true} {20258#true} #441#return; {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {20258#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {20258#true} assume 0 != ~tmp~3; {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L263 TraceCheckUtils]: 18: Hoare triple {20258#true} call setup(); {20258#true} is VALID [2020-07-17 21:16:23,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20258#true} {20258#true} #443#return; {20258#true} is VALID [2020-07-17 21:16:23,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {20258#true} call runTest(); {20258#true} is VALID [2020-07-17 21:16:23,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {20258#true} call __utac_acc__Specification2_spec__1(); {20258#true} is VALID [2020-07-17 21:16:23,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {20258#true} ~methAndRunningLastTime~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,946 INFO L280 TraceCheckUtils]: 24: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20258#true} {20258#true} #527#return; {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L263 TraceCheckUtils]: 26: Hoare triple {20258#true} call test(); {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {20258#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {20258#true} assume !false; {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {20258#true} assume ~splverifierCounter~0 < 4; {20258#true} is VALID [2020-07-17 21:16:23,947 INFO L280 TraceCheckUtils]: 30: Hoare triple {20258#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {20258#true} is VALID [2020-07-17 21:16:23,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {20258#true} assume 0 != ~tmp~9; {20258#true} is VALID [2020-07-17 21:16:23,948 INFO L263 TraceCheckUtils]: 32: Hoare triple {20258#true} call waterRise(); {20258#true} is VALID [2020-07-17 21:16:23,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {20258#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20258#true} is VALID [2020-07-17 21:16:23,948 INFO L280 TraceCheckUtils]: 34: Hoare triple {20258#true} assume true; {20258#true} is VALID [2020-07-17 21:16:23,948 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20258#true} {20258#true} #485#return; {20258#true} is VALID [2020-07-17 21:16:23,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {20258#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {20258#true} is VALID [2020-07-17 21:16:23,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {20258#true} assume 0 != ~tmp___0~2; {20258#true} is VALID [2020-07-17 21:16:23,949 INFO L263 TraceCheckUtils]: 38: Hoare triple {20258#true} call changeMethaneLevel(); {20258#true} is VALID [2020-07-17 21:16:23,950 INFO L280 TraceCheckUtils]: 39: Hoare triple {20258#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,950 INFO L280 TraceCheckUtils]: 40: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume true; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,951 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20337#(<= 1 ~methaneLevelCritical~0)} {20258#true} #487#return; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,952 INFO L280 TraceCheckUtils]: 42: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,952 INFO L280 TraceCheckUtils]: 43: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,953 INFO L280 TraceCheckUtils]: 44: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,954 INFO L263 TraceCheckUtils]: 45: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,954 INFO L280 TraceCheckUtils]: 46: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,955 INFO L280 TraceCheckUtils]: 47: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,955 INFO L263 TraceCheckUtils]: 48: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,956 INFO L280 TraceCheckUtils]: 49: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,957 INFO L280 TraceCheckUtils]: 50: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,957 INFO L263 TraceCheckUtils]: 51: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,958 INFO L280 TraceCheckUtils]: 52: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,959 INFO L280 TraceCheckUtils]: 53: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,959 INFO L263 TraceCheckUtils]: 54: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call #t~ret47 := isHighWaterLevel(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,960 INFO L280 TraceCheckUtils]: 55: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,961 INFO L263 TraceCheckUtils]: 56: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call #t~ret67 := isHighWaterSensorDry(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,962 INFO L280 TraceCheckUtils]: 57: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~7; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,962 INFO L280 TraceCheckUtils]: 58: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,963 INFO L280 TraceCheckUtils]: 59: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume true; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,964 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20337#(<= 1 ~methaneLevelCritical~0)} {20337#(<= 1 ~methaneLevelCritical~0)} #505#return; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,964 INFO L280 TraceCheckUtils]: 61: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,965 INFO L280 TraceCheckUtils]: 62: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,966 INFO L280 TraceCheckUtils]: 63: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,966 INFO L280 TraceCheckUtils]: 64: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume true; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,967 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {20337#(<= 1 ~methaneLevelCritical~0)} {20337#(<= 1 ~methaneLevelCritical~0)} #517#return; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,968 INFO L280 TraceCheckUtils]: 66: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,969 INFO L280 TraceCheckUtils]: 67: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,969 INFO L263 TraceCheckUtils]: 68: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,970 INFO L280 TraceCheckUtils]: 69: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~6; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,971 INFO L263 TraceCheckUtils]: 70: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isMethaneAlarm(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,971 INFO L280 TraceCheckUtils]: 71: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~9; {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,972 INFO L263 TraceCheckUtils]: 72: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneLevelCritical(); {20337#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:23,973 INFO L280 TraceCheckUtils]: 73: Hoare triple {20337#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20651#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,974 INFO L280 TraceCheckUtils]: 74: Hoare triple {20651#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {20651#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:23,975 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {20651#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {20337#(<= 1 ~methaneLevelCritical~0)} #531#return; {20658#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,976 INFO L280 TraceCheckUtils]: 76: Hoare triple {20658#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {20662#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,976 INFO L280 TraceCheckUtils]: 77: Hoare triple {20662#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {20662#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:23,978 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20662#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {20337#(<= 1 ~methaneLevelCritical~0)} #501#return; {20669#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret49|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:23,978 INFO L280 TraceCheckUtils]: 79: Hoare triple {20669#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret49|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {20673#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~6))} is VALID [2020-07-17 21:16:23,979 INFO L280 TraceCheckUtils]: 80: Hoare triple {20673#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~6))} assume !(0 != ~tmp~6); {20259#false} is VALID [2020-07-17 21:16:23,980 INFO L263 TraceCheckUtils]: 81: Hoare triple {20259#false} call activatePump__wrappee__highWaterSensor(); {20259#false} is VALID [2020-07-17 21:16:23,980 INFO L280 TraceCheckUtils]: 82: Hoare triple {20259#false} ~pumpRunning~0 := 1; {20259#false} is VALID [2020-07-17 21:16:23,980 INFO L280 TraceCheckUtils]: 83: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,980 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {20259#false} {20259#false} #503#return; {20259#false} is VALID [2020-07-17 21:16:23,980 INFO L280 TraceCheckUtils]: 85: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20259#false} {20337#(<= 1 ~methaneLevelCritical~0)} #519#return; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L280 TraceCheckUtils]: 87: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20259#false} {20337#(<= 1 ~methaneLevelCritical~0)} #483#return; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L280 TraceCheckUtils]: 89: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20259#false} {20337#(<= 1 ~methaneLevelCritical~0)} #509#return; {20259#false} is VALID [2020-07-17 21:16:23,981 INFO L263 TraceCheckUtils]: 91: Hoare triple {20259#false} call __utac_acc__Specification2_spec__2(); {20259#false} is VALID [2020-07-17 21:16:23,982 INFO L280 TraceCheckUtils]: 92: Hoare triple {20259#false} havoc ~tmp~8;havoc ~tmp___0~1; {20259#false} is VALID [2020-07-17 21:16:23,982 INFO L263 TraceCheckUtils]: 93: Hoare triple {20259#false} call #t~ret68 := isMethaneLevelCritical(); {20259#false} is VALID [2020-07-17 21:16:23,982 INFO L280 TraceCheckUtils]: 94: Hoare triple {20259#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {20259#false} is VALID [2020-07-17 21:16:23,982 INFO L280 TraceCheckUtils]: 95: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,982 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {20259#false} {20259#false} #495#return; {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L280 TraceCheckUtils]: 97: Hoare triple {20259#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L280 TraceCheckUtils]: 98: Hoare triple {20259#false} assume 0 != ~tmp~8; {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L263 TraceCheckUtils]: 99: Hoare triple {20259#false} call #t~ret69 := isPumpRunning(); {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L280 TraceCheckUtils]: 100: Hoare triple {20259#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L280 TraceCheckUtils]: 101: Hoare triple {20259#false} assume true; {20259#false} is VALID [2020-07-17 21:16:23,983 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20259#false} {20259#false} #497#return; {20259#false} is VALID [2020-07-17 21:16:23,984 INFO L280 TraceCheckUtils]: 103: Hoare triple {20259#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {20259#false} is VALID [2020-07-17 21:16:23,984 INFO L280 TraceCheckUtils]: 104: Hoare triple {20259#false} assume 0 != ~tmp___0~1; {20259#false} is VALID [2020-07-17 21:16:23,984 INFO L280 TraceCheckUtils]: 105: Hoare triple {20259#false} assume 0 != ~methAndRunningLastTime~0; {20259#false} is VALID [2020-07-17 21:16:23,984 INFO L263 TraceCheckUtils]: 106: Hoare triple {20259#false} call __automaton_fail(); {20259#false} is VALID [2020-07-17 21:16:23,984 INFO L280 TraceCheckUtils]: 107: Hoare triple {20259#false} assume !false; {20259#false} is VALID [2020-07-17 21:16:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:16:23,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:16:23,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-17 21:16:23,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502611822] [2020-07-17 21:16:23,996 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2020-07-17 21:16:23,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:23,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:16:24,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:24,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:16:24,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:24,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:16:24,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:16:24,135 INFO L87 Difference]: Start difference. First operand 713 states and 835 transitions. Second operand 8 states. [2020-07-17 21:16:32,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:32,811 INFO L93 Difference]: Finished difference Result 1363 states and 1606 transitions. [2020-07-17 21:16:32,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:16:32,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2020-07-17 21:16:32,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 385 transitions. [2020-07-17 21:16:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 385 transitions. [2020-07-17 21:16:32,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 385 transitions. [2020-07-17 21:16:33,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:33,334 INFO L225 Difference]: With dead ends: 1363 [2020-07-17 21:16:33,334 INFO L226 Difference]: Without dead ends: 678 [2020-07-17 21:16:33,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 132 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:16:33,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2020-07-17 21:16:40,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2020-07-17 21:16:40,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:40,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 678 states. Second operand 678 states. [2020-07-17 21:16:40,547 INFO L74 IsIncluded]: Start isIncluded. First operand 678 states. Second operand 678 states. [2020-07-17 21:16:40,548 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 678 states. [2020-07-17 21:16:40,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:40,577 INFO L93 Difference]: Finished difference Result 678 states and 779 transitions. [2020-07-17 21:16:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 779 transitions. [2020-07-17 21:16:40,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:40,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:40,581 INFO L74 IsIncluded]: Start isIncluded. First operand 678 states. Second operand 678 states. [2020-07-17 21:16:40,581 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 678 states. [2020-07-17 21:16:40,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:40,611 INFO L93 Difference]: Finished difference Result 678 states and 779 transitions. [2020-07-17 21:16:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 779 transitions. [2020-07-17 21:16:40,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:40,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:40,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:40,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2020-07-17 21:16:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 779 transitions. [2020-07-17 21:16:40,649 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 779 transitions. Word has length 108 [2020-07-17 21:16:40,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:40,649 INFO L479 AbstractCegarLoop]: Abstraction has 678 states and 779 transitions. [2020-07-17 21:16:40,649 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 779 transitions. [2020-07-17 21:16:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-17 21:16:40,652 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:40,653 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:16:40,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:16:40,868 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:40,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:40,869 INFO L82 PathProgramCache]: Analyzing trace with hash 760447467, now seen corresponding path program 1 times [2020-07-17 21:16:40,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:40,870 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380986236] [2020-07-17 21:16:40,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,315 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {25025#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #537#return; {24910#true} is VALID [2020-07-17 21:16:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24910#true} {24910#true} #437#return; {24910#true} is VALID [2020-07-17 21:16:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24910#true} {24910#true} #439#return; {24910#true} is VALID [2020-07-17 21:16:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:41,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:41,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {24910#true} #441#return; {24922#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:16:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,408 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24910#true} {24910#true} #443#return; {24910#true} is VALID [2020-07-17 21:16:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #527#return; {24910#true} is VALID [2020-07-17 21:16:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24910#true} is VALID [2020-07-17 21:16:41,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #485#return; {24910#true} is VALID [2020-07-17 21:16:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,517 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:41,517 INFO L263 TraceCheckUtils]: 1: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:41,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,518 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,518 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:41,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,519 INFO L280 TraceCheckUtils]: 8: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:41,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,519 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,532 INFO L263 TraceCheckUtils]: 1: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,533 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,533 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:41,538 INFO L263 TraceCheckUtils]: 1: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,538 INFO L263 TraceCheckUtils]: 3: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,538 INFO L280 TraceCheckUtils]: 4: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,539 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,539 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,539 INFO L280 TraceCheckUtils]: 8: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,539 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,540 INFO L280 TraceCheckUtils]: 10: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:41,540 INFO L280 TraceCheckUtils]: 11: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:41,541 INFO L263 TraceCheckUtils]: 12: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,541 INFO L280 TraceCheckUtils]: 13: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,541 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,542 INFO L280 TraceCheckUtils]: 16: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,542 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:41,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume 0 == ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,543 INFO L263 TraceCheckUtils]: 2: Hoare triple {24910#true} call #t~ret47 := isHighWaterLevel(); {24910#true} is VALID [2020-07-17 21:16:41,543 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:41,543 INFO L263 TraceCheckUtils]: 4: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:41,543 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,544 INFO L280 TraceCheckUtils]: 6: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,544 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,544 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,544 INFO L280 TraceCheckUtils]: 9: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:41,544 INFO L280 TraceCheckUtils]: 10: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,545 INFO L280 TraceCheckUtils]: 11: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:41,545 INFO L280 TraceCheckUtils]: 12: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,545 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:41,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {24910#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {24910#true} is VALID [2020-07-17 21:16:41,545 INFO L280 TraceCheckUtils]: 15: Hoare triple {24910#true} assume 0 != ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,546 INFO L263 TraceCheckUtils]: 16: Hoare triple {24910#true} call activatePump(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,547 INFO L280 TraceCheckUtils]: 17: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:41,547 INFO L263 TraceCheckUtils]: 18: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,547 INFO L280 TraceCheckUtils]: 19: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,547 INFO L263 TraceCheckUtils]: 20: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,547 INFO L280 TraceCheckUtils]: 21: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,548 INFO L280 TraceCheckUtils]: 22: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,548 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,548 INFO L280 TraceCheckUtils]: 24: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,548 INFO L280 TraceCheckUtils]: 25: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,549 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,549 INFO L280 TraceCheckUtils]: 27: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:41,549 INFO L280 TraceCheckUtils]: 28: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:41,550 INFO L263 TraceCheckUtils]: 29: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,550 INFO L280 TraceCheckUtils]: 30: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,550 INFO L280 TraceCheckUtils]: 31: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,550 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,551 INFO L280 TraceCheckUtils]: 33: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,551 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:41,551 INFO L280 TraceCheckUtils]: 35: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,551 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {24910#true} {24910#true} #483#return; {24910#true} is VALID [2020-07-17 21:16:41,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:41,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,553 INFO L263 TraceCheckUtils]: 2: Hoare triple {24910#true} call processEnvironment__wrappee__methaneQuery(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,553 INFO L280 TraceCheckUtils]: 3: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,554 INFO L280 TraceCheckUtils]: 4: Hoare triple {24910#true} assume 0 == ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,554 INFO L263 TraceCheckUtils]: 5: Hoare triple {24910#true} call #t~ret47 := isHighWaterLevel(); {24910#true} is VALID [2020-07-17 21:16:41,554 INFO L280 TraceCheckUtils]: 6: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:41,554 INFO L263 TraceCheckUtils]: 7: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:41,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L280 TraceCheckUtils]: 9: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L280 TraceCheckUtils]: 10: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L280 TraceCheckUtils]: 12: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:41,556 INFO L280 TraceCheckUtils]: 15: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,556 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:41,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {24910#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {24910#true} is VALID [2020-07-17 21:16:41,556 INFO L280 TraceCheckUtils]: 18: Hoare triple {24910#true} assume 0 != ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,557 INFO L263 TraceCheckUtils]: 19: Hoare triple {24910#true} call activatePump(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,557 INFO L280 TraceCheckUtils]: 20: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:41,557 INFO L263 TraceCheckUtils]: 21: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,558 INFO L280 TraceCheckUtils]: 22: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,558 INFO L263 TraceCheckUtils]: 23: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,558 INFO L280 TraceCheckUtils]: 24: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,558 INFO L280 TraceCheckUtils]: 25: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,558 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,559 INFO L280 TraceCheckUtils]: 27: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,559 INFO L280 TraceCheckUtils]: 28: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,559 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,559 INFO L280 TraceCheckUtils]: 30: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:41,559 INFO L280 TraceCheckUtils]: 31: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:41,560 INFO L263 TraceCheckUtils]: 32: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,560 INFO L280 TraceCheckUtils]: 33: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,561 INFO L280 TraceCheckUtils]: 34: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,561 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,561 INFO L280 TraceCheckUtils]: 36: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,561 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:41,561 INFO L280 TraceCheckUtils]: 38: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,562 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {24910#true} {24910#true} #483#return; {24910#true} is VALID [2020-07-17 21:16:41,562 INFO L280 TraceCheckUtils]: 40: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,562 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {24910#true} {24910#true} #509#return; {24910#true} is VALID [2020-07-17 21:16:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24910#true} #495#return; {24910#true} is VALID [2020-07-17 21:16:41,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~8;havoc ~tmp___0~1; {24910#true} is VALID [2020-07-17 21:16:41,571 INFO L263 TraceCheckUtils]: 1: Hoare triple {24910#true} call #t~ret68 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,571 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24910#true} {24910#true} #495#return; {24910#true} is VALID [2020-07-17 21:16:41,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24910#true} is VALID [2020-07-17 21:16:41,572 INFO L280 TraceCheckUtils]: 6: Hoare triple {24910#true} assume !(0 != ~tmp~8);~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,572 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24910#true} {24910#true} #511#return; {24910#true} is VALID [2020-07-17 21:16:41,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {25029#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume 0 != ~systemActive~0; {24910#true} is VALID [2020-07-17 21:16:41,573 INFO L263 TraceCheckUtils]: 2: Hoare triple {24910#true} call processEnvironment(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:41,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {24910#true} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,574 INFO L263 TraceCheckUtils]: 5: Hoare triple {24910#true} call processEnvironment__wrappee__methaneQuery(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume 0 == ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,575 INFO L263 TraceCheckUtils]: 8: Hoare triple {24910#true} call #t~ret47 := isHighWaterLevel(); {24910#true} is VALID [2020-07-17 21:16:41,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:41,575 INFO L263 TraceCheckUtils]: 10: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:41,575 INFO L280 TraceCheckUtils]: 11: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,576 INFO L280 TraceCheckUtils]: 12: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,576 INFO L280 TraceCheckUtils]: 13: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,576 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,576 INFO L280 TraceCheckUtils]: 15: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:41,576 INFO L280 TraceCheckUtils]: 16: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,577 INFO L280 TraceCheckUtils]: 17: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:41,577 INFO L280 TraceCheckUtils]: 18: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,577 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:41,577 INFO L280 TraceCheckUtils]: 20: Hoare triple {24910#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {24910#true} is VALID [2020-07-17 21:16:41,577 INFO L280 TraceCheckUtils]: 21: Hoare triple {24910#true} assume 0 != ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,578 INFO L263 TraceCheckUtils]: 22: Hoare triple {24910#true} call activatePump(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,579 INFO L280 TraceCheckUtils]: 23: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:41,579 INFO L263 TraceCheckUtils]: 24: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,579 INFO L280 TraceCheckUtils]: 25: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,579 INFO L263 TraceCheckUtils]: 26: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,579 INFO L280 TraceCheckUtils]: 27: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,580 INFO L280 TraceCheckUtils]: 28: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,580 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,580 INFO L280 TraceCheckUtils]: 30: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,580 INFO L280 TraceCheckUtils]: 31: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,580 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,581 INFO L280 TraceCheckUtils]: 33: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:41,581 INFO L280 TraceCheckUtils]: 34: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:41,582 INFO L263 TraceCheckUtils]: 35: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,582 INFO L280 TraceCheckUtils]: 36: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,582 INFO L280 TraceCheckUtils]: 37: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,582 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,583 INFO L280 TraceCheckUtils]: 39: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,583 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:41,583 INFO L280 TraceCheckUtils]: 41: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,583 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {24910#true} {24910#true} #483#return; {24910#true} is VALID [2020-07-17 21:16:41,583 INFO L280 TraceCheckUtils]: 43: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,584 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {24910#true} {24910#true} #509#return; {24910#true} is VALID [2020-07-17 21:16:41,584 INFO L263 TraceCheckUtils]: 45: Hoare triple {24910#true} call __utac_acc__Specification2_spec__2(); {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:41,585 INFO L280 TraceCheckUtils]: 46: Hoare triple {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~8;havoc ~tmp___0~1; {24910#true} is VALID [2020-07-17 21:16:41,585 INFO L263 TraceCheckUtils]: 47: Hoare triple {24910#true} call #t~ret68 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,585 INFO L280 TraceCheckUtils]: 48: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,585 INFO L280 TraceCheckUtils]: 49: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,586 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {24910#true} {24910#true} #495#return; {24910#true} is VALID [2020-07-17 21:16:41,586 INFO L280 TraceCheckUtils]: 51: Hoare triple {24910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24910#true} is VALID [2020-07-17 21:16:41,586 INFO L280 TraceCheckUtils]: 52: Hoare triple {24910#true} assume !(0 != ~tmp~8);~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,586 INFO L280 TraceCheckUtils]: 53: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,586 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {24910#true} {24910#true} #511#return; {24910#true} is VALID [2020-07-17 21:16:41,587 INFO L280 TraceCheckUtils]: 55: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,587 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {24910#true} {24910#true} #491#return; {24910#true} is VALID [2020-07-17 21:16:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {25169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume true; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25170#(<= 1 ~methaneLevelCritical~0)} {24910#true} #487#return; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24910#true} is VALID [2020-07-17 21:16:41,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24992#(not (= 0 ~methaneLevelCritical~0))} #507#return; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {24910#true} #531#return; {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} is VALID [2020-07-17 21:16:41,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,831 INFO L263 TraceCheckUtils]: 1: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,833 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {24910#true} #531#return; {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} is VALID [2020-07-17 21:16:41,835 INFO L280 TraceCheckUtils]: 5: Hoare triple {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,837 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {24910#true} #477#return; {25179#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|)} is VALID [2020-07-17 21:16:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,848 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24910#true} {24910#true} #523#return; {24910#true} is VALID [2020-07-17 21:16:41,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume !(0 == ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,849 INFO L263 TraceCheckUtils]: 2: Hoare triple {24910#true} call processEnvironment__wrappee__base(); {24910#true} is VALID [2020-07-17 21:16:41,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,850 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24910#true} {24910#true} #523#return; {24910#true} is VALID [2020-07-17 21:16:41,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,851 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {24910#true} {25181#(= 0 ~methaneLevelCritical~0)} #481#return; {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:41,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume 0 != ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,852 INFO L263 TraceCheckUtils]: 2: Hoare triple {24910#true} call #t~ret48 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,857 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {24910#true} #531#return; {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} is VALID [2020-07-17 21:16:41,858 INFO L280 TraceCheckUtils]: 8: Hoare triple {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,861 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {24910#true} #477#return; {25179#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|)} is VALID [2020-07-17 21:16:41,863 INFO L280 TraceCheckUtils]: 11: Hoare triple {25179#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~5 := #t~ret48;havoc #t~ret48; {25180#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:16:41,864 INFO L280 TraceCheckUtils]: 12: Hoare triple {25180#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,865 INFO L263 TraceCheckUtils]: 13: Hoare triple {25181#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,866 INFO L280 TraceCheckUtils]: 14: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,866 INFO L280 TraceCheckUtils]: 15: Hoare triple {24910#true} assume !(0 == ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,866 INFO L263 TraceCheckUtils]: 16: Hoare triple {24910#true} call processEnvironment__wrappee__base(); {24910#true} is VALID [2020-07-17 21:16:41,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,867 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {24910#true} {24910#true} #523#return; {24910#true} is VALID [2020-07-17 21:16:41,867 INFO L280 TraceCheckUtils]: 19: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,869 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24910#true} {25181#(= 0 ~methaneLevelCritical~0)} #481#return; {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,872 INFO L280 TraceCheckUtils]: 21: Hoare triple {25181#(= 0 ~methaneLevelCritical~0)} assume true; {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,873 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25181#(= 0 ~methaneLevelCritical~0)} {24992#(not (= 0 ~methaneLevelCritical~0))} #509#return; {24911#false} is VALID [2020-07-17 21:16:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24911#false} #495#return; {24911#false} is VALID [2020-07-17 21:16:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:41,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {24910#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {24910#true} is VALID [2020-07-17 21:16:41,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24910#true} {24911#false} #497#return; {24911#false} is VALID [2020-07-17 21:16:41,893 INFO L263 TraceCheckUtils]: 0: Hoare triple {24910#true} call ULTIMATE.init(); {25025#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:16:41,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {25025#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24910#true} {24910#true} #537#return; {24910#true} is VALID [2020-07-17 21:16:41,894 INFO L263 TraceCheckUtils]: 4: Hoare triple {24910#true} call #t~ret74 := main(); {24910#true} is VALID [2020-07-17 21:16:41,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} havoc ~retValue_acc~8;havoc ~tmp~3; {24910#true} is VALID [2020-07-17 21:16:41,895 INFO L263 TraceCheckUtils]: 6: Hoare triple {24910#true} call select_helpers(); {24910#true} is VALID [2020-07-17 21:16:41,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,895 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24910#true} {24910#true} #437#return; {24910#true} is VALID [2020-07-17 21:16:41,896 INFO L263 TraceCheckUtils]: 9: Hoare triple {24910#true} call select_features(); {24910#true} is VALID [2020-07-17 21:16:41,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,896 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24910#true} {24910#true} #439#return; {24910#true} is VALID [2020-07-17 21:16:41,897 INFO L263 TraceCheckUtils]: 12: Hoare triple {24910#true} call #t~ret46 := valid_product(); {24910#true} is VALID [2020-07-17 21:16:41,898 INFO L280 TraceCheckUtils]: 13: Hoare triple {24910#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:41,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:16:41,901 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25026#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {24910#true} #441#return; {24922#(= |main_#t~ret46| 1)} is VALID [2020-07-17 21:16:41,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {24922#(= |main_#t~ret46| 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {24923#(= 1 main_~tmp~3)} is VALID [2020-07-17 21:16:41,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {24923#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {24910#true} is VALID [2020-07-17 21:16:41,903 INFO L263 TraceCheckUtils]: 18: Hoare triple {24910#true} call setup(); {24910#true} is VALID [2020-07-17 21:16:41,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,903 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24910#true} {24910#true} #443#return; {24910#true} is VALID [2020-07-17 21:16:41,904 INFO L263 TraceCheckUtils]: 21: Hoare triple {24910#true} call runTest(); {24910#true} is VALID [2020-07-17 21:16:41,905 INFO L263 TraceCheckUtils]: 22: Hoare triple {24910#true} call __utac_acc__Specification2_spec__1(); {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:41,905 INFO L280 TraceCheckUtils]: 23: Hoare triple {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,905 INFO L280 TraceCheckUtils]: 24: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,906 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {24910#true} {24910#true} #527#return; {24910#true} is VALID [2020-07-17 21:16:41,906 INFO L263 TraceCheckUtils]: 26: Hoare triple {24910#true} call test(); {24910#true} is VALID [2020-07-17 21:16:41,906 INFO L280 TraceCheckUtils]: 27: Hoare triple {24910#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {24910#true} assume !false; {24910#true} is VALID [2020-07-17 21:16:41,907 INFO L280 TraceCheckUtils]: 29: Hoare triple {24910#true} assume ~splverifierCounter~0 < 4; {24910#true} is VALID [2020-07-17 21:16:41,907 INFO L280 TraceCheckUtils]: 30: Hoare triple {24910#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {24910#true} is VALID [2020-07-17 21:16:41,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {24910#true} assume 0 != ~tmp~9; {24910#true} is VALID [2020-07-17 21:16:41,908 INFO L263 TraceCheckUtils]: 32: Hoare triple {24910#true} call waterRise(); {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:41,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24910#true} is VALID [2020-07-17 21:16:41,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,909 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {24910#true} {24910#true} #485#return; {24910#true} is VALID [2020-07-17 21:16:41,909 INFO L280 TraceCheckUtils]: 36: Hoare triple {24910#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {24910#true} is VALID [2020-07-17 21:16:41,909 INFO L280 TraceCheckUtils]: 37: Hoare triple {24910#true} assume !(0 != ~tmp___0~2); {24910#true} is VALID [2020-07-17 21:16:41,909 INFO L280 TraceCheckUtils]: 38: Hoare triple {24910#true} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {24910#true} is VALID [2020-07-17 21:16:41,910 INFO L280 TraceCheckUtils]: 39: Hoare triple {24910#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {24910#true} is VALID [2020-07-17 21:16:41,910 INFO L280 TraceCheckUtils]: 40: Hoare triple {24910#true} assume 0 != ~tmp___1~0; {24910#true} is VALID [2020-07-17 21:16:41,911 INFO L263 TraceCheckUtils]: 41: Hoare triple {24910#true} call timeShift(); {25029#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:16:41,911 INFO L280 TraceCheckUtils]: 42: Hoare triple {25029#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,912 INFO L280 TraceCheckUtils]: 43: Hoare triple {24910#true} assume 0 != ~systemActive~0; {24910#true} is VALID [2020-07-17 21:16:41,912 INFO L263 TraceCheckUtils]: 44: Hoare triple {24910#true} call processEnvironment(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,913 INFO L280 TraceCheckUtils]: 45: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:41,913 INFO L280 TraceCheckUtils]: 46: Hoare triple {24910#true} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,914 INFO L263 TraceCheckUtils]: 47: Hoare triple {24910#true} call processEnvironment__wrappee__methaneQuery(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,914 INFO L280 TraceCheckUtils]: 48: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {24910#true} assume 0 == ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,914 INFO L263 TraceCheckUtils]: 50: Hoare triple {24910#true} call #t~ret47 := isHighWaterLevel(); {24910#true} is VALID [2020-07-17 21:16:41,914 INFO L280 TraceCheckUtils]: 51: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:41,915 INFO L263 TraceCheckUtils]: 52: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:41,915 INFO L280 TraceCheckUtils]: 53: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,915 INFO L280 TraceCheckUtils]: 54: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:41,915 INFO L280 TraceCheckUtils]: 55: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,915 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L280 TraceCheckUtils]: 57: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L280 TraceCheckUtils]: 58: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L280 TraceCheckUtils]: 59: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L280 TraceCheckUtils]: 60: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:41,916 INFO L280 TraceCheckUtils]: 62: Hoare triple {24910#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {24910#true} is VALID [2020-07-17 21:16:41,917 INFO L280 TraceCheckUtils]: 63: Hoare triple {24910#true} assume 0 != ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,918 INFO L263 TraceCheckUtils]: 64: Hoare triple {24910#true} call activatePump(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,918 INFO L280 TraceCheckUtils]: 65: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:41,918 INFO L263 TraceCheckUtils]: 66: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,918 INFO L280 TraceCheckUtils]: 67: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,918 INFO L263 TraceCheckUtils]: 68: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,919 INFO L280 TraceCheckUtils]: 69: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,919 INFO L280 TraceCheckUtils]: 70: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,919 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:41,919 INFO L280 TraceCheckUtils]: 72: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,919 INFO L280 TraceCheckUtils]: 73: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,920 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:41,920 INFO L280 TraceCheckUtils]: 75: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:41,920 INFO L280 TraceCheckUtils]: 76: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:41,921 INFO L263 TraceCheckUtils]: 77: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,921 INFO L280 TraceCheckUtils]: 78: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:41,922 INFO L280 TraceCheckUtils]: 79: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,922 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:41,922 INFO L280 TraceCheckUtils]: 81: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,922 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:41,922 INFO L280 TraceCheckUtils]: 83: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,923 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {24910#true} {24910#true} #483#return; {24910#true} is VALID [2020-07-17 21:16:41,923 INFO L280 TraceCheckUtils]: 85: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,923 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {24910#true} {24910#true} #509#return; {24910#true} is VALID [2020-07-17 21:16:41,924 INFO L263 TraceCheckUtils]: 87: Hoare triple {24910#true} call __utac_acc__Specification2_spec__2(); {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:41,924 INFO L280 TraceCheckUtils]: 88: Hoare triple {25027#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~8;havoc ~tmp___0~1; {24910#true} is VALID [2020-07-17 21:16:41,924 INFO L263 TraceCheckUtils]: 89: Hoare triple {24910#true} call #t~ret68 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,925 INFO L280 TraceCheckUtils]: 90: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,925 INFO L280 TraceCheckUtils]: 91: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,925 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {24910#true} {24910#true} #495#return; {24910#true} is VALID [2020-07-17 21:16:41,925 INFO L280 TraceCheckUtils]: 93: Hoare triple {24910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24910#true} is VALID [2020-07-17 21:16:41,925 INFO L280 TraceCheckUtils]: 94: Hoare triple {24910#true} assume !(0 != ~tmp~8);~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:41,926 INFO L280 TraceCheckUtils]: 95: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,926 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {24910#true} {24910#true} #511#return; {24910#true} is VALID [2020-07-17 21:16:41,926 INFO L280 TraceCheckUtils]: 97: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,926 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {24910#true} {24910#true} #491#return; {24910#true} is VALID [2020-07-17 21:16:41,926 INFO L280 TraceCheckUtils]: 99: Hoare triple {24910#true} assume !false; {24910#true} is VALID [2020-07-17 21:16:41,927 INFO L280 TraceCheckUtils]: 100: Hoare triple {24910#true} assume ~splverifierCounter~0 < 4; {24910#true} is VALID [2020-07-17 21:16:41,927 INFO L280 TraceCheckUtils]: 101: Hoare triple {24910#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {24910#true} is VALID [2020-07-17 21:16:41,927 INFO L280 TraceCheckUtils]: 102: Hoare triple {24910#true} assume !(0 != ~tmp~9); {24910#true} is VALID [2020-07-17 21:16:41,927 INFO L280 TraceCheckUtils]: 103: Hoare triple {24910#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {24910#true} is VALID [2020-07-17 21:16:41,928 INFO L280 TraceCheckUtils]: 104: Hoare triple {24910#true} assume 0 != ~tmp___0~2; {24910#true} is VALID [2020-07-17 21:16:41,929 INFO L263 TraceCheckUtils]: 105: Hoare triple {24910#true} call changeMethaneLevel(); {25169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:41,929 INFO L280 TraceCheckUtils]: 106: Hoare triple {25169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,930 INFO L280 TraceCheckUtils]: 107: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume true; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,931 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {25170#(<= 1 ~methaneLevelCritical~0)} {24910#true} #487#return; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,932 INFO L280 TraceCheckUtils]: 109: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,933 INFO L280 TraceCheckUtils]: 110: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,933 INFO L280 TraceCheckUtils]: 111: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,934 INFO L263 TraceCheckUtils]: 112: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,935 INFO L280 TraceCheckUtils]: 113: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~pumpRunning~0; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,937 INFO L263 TraceCheckUtils]: 114: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} call lowerWaterLevel(); {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:41,937 INFO L280 TraceCheckUtils]: 115: Hoare triple {25028#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24910#true} is VALID [2020-07-17 21:16:41,938 INFO L280 TraceCheckUtils]: 116: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,939 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {24910#true} {24992#(not (= 0 ~methaneLevelCritical~0))} #507#return; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,940 INFO L280 TraceCheckUtils]: 118: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {24992#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:41,941 INFO L263 TraceCheckUtils]: 119: Hoare triple {24992#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,941 INFO L280 TraceCheckUtils]: 120: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:41,942 INFO L280 TraceCheckUtils]: 121: Hoare triple {24910#true} assume 0 != ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:41,942 INFO L263 TraceCheckUtils]: 122: Hoare triple {24910#true} call #t~ret48 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:41,942 INFO L280 TraceCheckUtils]: 123: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:41,943 INFO L263 TraceCheckUtils]: 124: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,944 INFO L280 TraceCheckUtils]: 125: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,945 INFO L280 TraceCheckUtils]: 126: Hoare triple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,946 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {25194#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {24910#true} #531#return; {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} is VALID [2020-07-17 21:16:41,948 INFO L280 TraceCheckUtils]: 128: Hoare triple {25192#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|)} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,949 INFO L280 TraceCheckUtils]: 129: Hoare triple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,950 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {25193#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {24910#true} #477#return; {25179#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|)} is VALID [2020-07-17 21:16:41,951 INFO L280 TraceCheckUtils]: 131: Hoare triple {25179#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~5 := #t~ret48;havoc #t~ret48; {25180#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:16:41,953 INFO L280 TraceCheckUtils]: 132: Hoare triple {25180#(= ~methaneLevelCritical~0 processEnvironment_~tmp~5)} assume !(0 != ~tmp~5); {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,954 INFO L263 TraceCheckUtils]: 133: Hoare triple {25181#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__methaneQuery(); {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:41,954 INFO L280 TraceCheckUtils]: 134: Hoare triple {25081#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:41,955 INFO L280 TraceCheckUtils]: 135: Hoare triple {24910#true} assume !(0 == ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:41,955 INFO L263 TraceCheckUtils]: 136: Hoare triple {24910#true} call processEnvironment__wrappee__base(); {24910#true} is VALID [2020-07-17 21:16:41,955 INFO L280 TraceCheckUtils]: 137: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,956 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {24910#true} {24910#true} #523#return; {24910#true} is VALID [2020-07-17 21:16:41,956 INFO L280 TraceCheckUtils]: 139: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,957 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {24910#true} {25181#(= 0 ~methaneLevelCritical~0)} #481#return; {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,958 INFO L280 TraceCheckUtils]: 141: Hoare triple {25181#(= 0 ~methaneLevelCritical~0)} assume true; {25181#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:41,960 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {25181#(= 0 ~methaneLevelCritical~0)} {24992#(not (= 0 ~methaneLevelCritical~0))} #509#return; {24911#false} is VALID [2020-07-17 21:16:41,960 INFO L263 TraceCheckUtils]: 143: Hoare triple {24911#false} call __utac_acc__Specification2_spec__2(); {24911#false} is VALID [2020-07-17 21:16:41,960 INFO L280 TraceCheckUtils]: 144: Hoare triple {24911#false} havoc ~tmp~8;havoc ~tmp___0~1; {24911#false} is VALID [2020-07-17 21:16:41,961 INFO L263 TraceCheckUtils]: 145: Hoare triple {24911#false} call #t~ret68 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:41,961 INFO L280 TraceCheckUtils]: 146: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:41,961 INFO L280 TraceCheckUtils]: 147: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,962 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {24910#true} {24911#false} #495#return; {24911#false} is VALID [2020-07-17 21:16:41,962 INFO L280 TraceCheckUtils]: 149: Hoare triple {24911#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24911#false} is VALID [2020-07-17 21:16:41,962 INFO L280 TraceCheckUtils]: 150: Hoare triple {24911#false} assume 0 != ~tmp~8; {24911#false} is VALID [2020-07-17 21:16:41,963 INFO L263 TraceCheckUtils]: 151: Hoare triple {24911#false} call #t~ret69 := isPumpRunning(); {24910#true} is VALID [2020-07-17 21:16:41,963 INFO L280 TraceCheckUtils]: 152: Hoare triple {24910#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {24910#true} is VALID [2020-07-17 21:16:41,963 INFO L280 TraceCheckUtils]: 153: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:41,964 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {24910#true} {24911#false} #497#return; {24911#false} is VALID [2020-07-17 21:16:41,964 INFO L280 TraceCheckUtils]: 155: Hoare triple {24911#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {24911#false} is VALID [2020-07-17 21:16:41,964 INFO L280 TraceCheckUtils]: 156: Hoare triple {24911#false} assume 0 != ~tmp___0~1; {24911#false} is VALID [2020-07-17 21:16:41,965 INFO L280 TraceCheckUtils]: 157: Hoare triple {24911#false} assume 0 != ~methAndRunningLastTime~0; {24911#false} is VALID [2020-07-17 21:16:41,965 INFO L263 TraceCheckUtils]: 158: Hoare triple {24911#false} call __automaton_fail(); {24911#false} is VALID [2020-07-17 21:16:41,965 INFO L280 TraceCheckUtils]: 159: Hoare triple {24911#false} assume !false; {24911#false} is VALID [2020-07-17 21:16:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 21:16:42,013 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380986236] [2020-07-17 21:16:42,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50589955] [2020-07-17 21:16:42,014 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 [2020-07-17 21:16:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:42,333 INFO L264 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:16:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:42,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:16:42,780 INFO L263 TraceCheckUtils]: 0: Hoare triple {24910#true} call ULTIMATE.init(); {24910#true} is VALID [2020-07-17 21:16:42,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {24910#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:42,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,781 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24910#true} {24910#true} #537#return; {24910#true} is VALID [2020-07-17 21:16:42,781 INFO L263 TraceCheckUtils]: 4: Hoare triple {24910#true} call #t~ret74 := main(); {24910#true} is VALID [2020-07-17 21:16:42,782 INFO L280 TraceCheckUtils]: 5: Hoare triple {24910#true} havoc ~retValue_acc~8;havoc ~tmp~3; {24910#true} is VALID [2020-07-17 21:16:42,782 INFO L263 TraceCheckUtils]: 6: Hoare triple {24910#true} call select_helpers(); {24910#true} is VALID [2020-07-17 21:16:42,782 INFO L280 TraceCheckUtils]: 7: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,782 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24910#true} {24910#true} #437#return; {24910#true} is VALID [2020-07-17 21:16:42,782 INFO L263 TraceCheckUtils]: 9: Hoare triple {24910#true} call select_features(); {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L280 TraceCheckUtils]: 10: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24910#true} {24910#true} #439#return; {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L263 TraceCheckUtils]: 12: Hoare triple {24910#true} call #t~ret46 := valid_product(); {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {24910#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,783 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24910#true} {24910#true} #441#return; {24910#true} is VALID [2020-07-17 21:16:42,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {24910#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {24910#true} is VALID [2020-07-17 21:16:42,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {24910#true} assume 0 != ~tmp~3; {24910#true} is VALID [2020-07-17 21:16:42,784 INFO L263 TraceCheckUtils]: 18: Hoare triple {24910#true} call setup(); {24910#true} is VALID [2020-07-17 21:16:42,784 INFO L280 TraceCheckUtils]: 19: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24910#true} {24910#true} #443#return; {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L263 TraceCheckUtils]: 21: Hoare triple {24910#true} call runTest(); {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {24910#true} call __utac_acc__Specification2_spec__1(); {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {24910#true} ~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L280 TraceCheckUtils]: 24: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {24910#true} {24910#true} #527#return; {24910#true} is VALID [2020-07-17 21:16:42,785 INFO L263 TraceCheckUtils]: 26: Hoare triple {24910#true} call test(); {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L280 TraceCheckUtils]: 27: Hoare triple {24910#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L280 TraceCheckUtils]: 28: Hoare triple {24910#true} assume !false; {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L280 TraceCheckUtils]: 29: Hoare triple {24910#true} assume ~splverifierCounter~0 < 4; {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L280 TraceCheckUtils]: 30: Hoare triple {24910#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L280 TraceCheckUtils]: 31: Hoare triple {24910#true} assume 0 != ~tmp~9; {24910#true} is VALID [2020-07-17 21:16:42,786 INFO L263 TraceCheckUtils]: 32: Hoare triple {24910#true} call waterRise(); {24910#true} is VALID [2020-07-17 21:16:42,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {24910#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {24910#true} is VALID [2020-07-17 21:16:42,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,787 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {24910#true} {24910#true} #485#return; {24910#true} is VALID [2020-07-17 21:16:42,787 INFO L280 TraceCheckUtils]: 36: Hoare triple {24910#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {24910#true} is VALID [2020-07-17 21:16:42,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {24910#true} assume !(0 != ~tmp___0~2); {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L280 TraceCheckUtils]: 38: Hoare triple {24910#true} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L280 TraceCheckUtils]: 39: Hoare triple {24910#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L280 TraceCheckUtils]: 40: Hoare triple {24910#true} assume 0 != ~tmp___1~0; {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L263 TraceCheckUtils]: 41: Hoare triple {24910#true} call timeShift(); {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L280 TraceCheckUtils]: 42: Hoare triple {24910#true} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:42,788 INFO L280 TraceCheckUtils]: 43: Hoare triple {24910#true} assume 0 != ~systemActive~0; {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L263 TraceCheckUtils]: 44: Hoare triple {24910#true} call processEnvironment(); {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L280 TraceCheckUtils]: 45: Hoare triple {24910#true} havoc ~tmp~5; {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L280 TraceCheckUtils]: 46: Hoare triple {24910#true} assume !(0 != ~pumpRunning~0); {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L263 TraceCheckUtils]: 47: Hoare triple {24910#true} call processEnvironment__wrappee__methaneQuery(); {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L280 TraceCheckUtils]: 48: Hoare triple {24910#true} havoc ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:42,789 INFO L280 TraceCheckUtils]: 49: Hoare triple {24910#true} assume 0 == ~pumpRunning~0; {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L263 TraceCheckUtils]: 50: Hoare triple {24910#true} call #t~ret47 := isHighWaterLevel(); {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L280 TraceCheckUtils]: 51: Hoare triple {24910#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~0; {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L263 TraceCheckUtils]: 52: Hoare triple {24910#true} call #t~ret67 := isHighWaterSensorDry(); {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L280 TraceCheckUtils]: 53: Hoare triple {24910#true} havoc ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L280 TraceCheckUtils]: 54: Hoare triple {24910#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {24910#true} is VALID [2020-07-17 21:16:42,790 INFO L280 TraceCheckUtils]: 55: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,791 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {24910#true} {24910#true} #505#return; {24910#true} is VALID [2020-07-17 21:16:42,791 INFO L280 TraceCheckUtils]: 57: Hoare triple {24910#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~7 := #t~ret67;havoc #t~ret67; {24910#true} is VALID [2020-07-17 21:16:42,791 INFO L280 TraceCheckUtils]: 58: Hoare triple {24910#true} assume !(0 != ~tmp~7);~tmp___0~0 := 1; {24910#true} is VALID [2020-07-17 21:16:42,791 INFO L280 TraceCheckUtils]: 59: Hoare triple {24910#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {24910#true} is VALID [2020-07-17 21:16:42,791 INFO L280 TraceCheckUtils]: 60: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,792 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24910#true} {24910#true} #517#return; {24910#true} is VALID [2020-07-17 21:16:42,792 INFO L280 TraceCheckUtils]: 62: Hoare triple {24910#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {24910#true} is VALID [2020-07-17 21:16:42,792 INFO L280 TraceCheckUtils]: 63: Hoare triple {24910#true} assume 0 != ~tmp~4; {24910#true} is VALID [2020-07-17 21:16:42,792 INFO L263 TraceCheckUtils]: 64: Hoare triple {24910#true} call activatePump(); {24910#true} is VALID [2020-07-17 21:16:42,792 INFO L280 TraceCheckUtils]: 65: Hoare triple {24910#true} havoc ~tmp~6; {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L263 TraceCheckUtils]: 66: Hoare triple {24910#true} call #t~ret49 := isMethaneAlarm(); {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L280 TraceCheckUtils]: 67: Hoare triple {24910#true} havoc ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L263 TraceCheckUtils]: 68: Hoare triple {24910#true} call #t~ret50 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L280 TraceCheckUtils]: 69: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L280 TraceCheckUtils]: 70: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,793 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {24910#true} {24910#true} #531#return; {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L280 TraceCheckUtils]: 72: Hoare triple {24910#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L280 TraceCheckUtils]: 73: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {24910#true} {24910#true} #501#return; {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L280 TraceCheckUtils]: 75: Hoare triple {24910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~6 := #t~ret49;havoc #t~ret49; {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L280 TraceCheckUtils]: 76: Hoare triple {24910#true} assume !(0 != ~tmp~6); {24910#true} is VALID [2020-07-17 21:16:42,794 INFO L263 TraceCheckUtils]: 77: Hoare triple {24910#true} call activatePump__wrappee__highWaterSensor(); {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L280 TraceCheckUtils]: 78: Hoare triple {24910#true} ~pumpRunning~0 := 1; {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L280 TraceCheckUtils]: 79: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {24910#true} {24910#true} #503#return; {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L280 TraceCheckUtils]: 81: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {24910#true} {24910#true} #519#return; {24910#true} is VALID [2020-07-17 21:16:42,795 INFO L280 TraceCheckUtils]: 83: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,796 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {24910#true} {24910#true} #483#return; {24910#true} is VALID [2020-07-17 21:16:42,796 INFO L280 TraceCheckUtils]: 85: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,796 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {24910#true} {24910#true} #509#return; {24910#true} is VALID [2020-07-17 21:16:42,796 INFO L263 TraceCheckUtils]: 87: Hoare triple {24910#true} call __utac_acc__Specification2_spec__2(); {24910#true} is VALID [2020-07-17 21:16:42,796 INFO L280 TraceCheckUtils]: 88: Hoare triple {24910#true} havoc ~tmp~8;havoc ~tmp___0~1; {24910#true} is VALID [2020-07-17 21:16:42,797 INFO L263 TraceCheckUtils]: 89: Hoare triple {24910#true} call #t~ret68 := isMethaneLevelCritical(); {24910#true} is VALID [2020-07-17 21:16:42,797 INFO L280 TraceCheckUtils]: 90: Hoare triple {24910#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24910#true} is VALID [2020-07-17 21:16:42,797 INFO L280 TraceCheckUtils]: 91: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,797 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {24910#true} {24910#true} #495#return; {24910#true} is VALID [2020-07-17 21:16:42,797 INFO L280 TraceCheckUtils]: 93: Hoare triple {24910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24910#true} is VALID [2020-07-17 21:16:42,798 INFO L280 TraceCheckUtils]: 94: Hoare triple {24910#true} assume !(0 != ~tmp~8);~methAndRunningLastTime~0 := 0; {24910#true} is VALID [2020-07-17 21:16:42,798 INFO L280 TraceCheckUtils]: 95: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,798 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {24910#true} {24910#true} #511#return; {24910#true} is VALID [2020-07-17 21:16:42,798 INFO L280 TraceCheckUtils]: 97: Hoare triple {24910#true} assume true; {24910#true} is VALID [2020-07-17 21:16:42,798 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {24910#true} {24910#true} #491#return; {24910#true} is VALID [2020-07-17 21:16:42,799 INFO L280 TraceCheckUtils]: 99: Hoare triple {24910#true} assume !false; {24910#true} is VALID [2020-07-17 21:16:42,799 INFO L280 TraceCheckUtils]: 100: Hoare triple {24910#true} assume ~splverifierCounter~0 < 4; {24910#true} is VALID [2020-07-17 21:16:42,799 INFO L280 TraceCheckUtils]: 101: Hoare triple {24910#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp~9 := #t~nondet70;havoc #t~nondet70; {24910#true} is VALID [2020-07-17 21:16:42,799 INFO L280 TraceCheckUtils]: 102: Hoare triple {24910#true} assume !(0 != ~tmp~9); {24910#true} is VALID [2020-07-17 21:16:42,799 INFO L280 TraceCheckUtils]: 103: Hoare triple {24910#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___0~2 := #t~nondet71;havoc #t~nondet71; {24910#true} is VALID [2020-07-17 21:16:42,800 INFO L280 TraceCheckUtils]: 104: Hoare triple {24910#true} assume 0 != ~tmp___0~2; {24910#true} is VALID [2020-07-17 21:16:42,800 INFO L263 TraceCheckUtils]: 105: Hoare triple {24910#true} call changeMethaneLevel(); {24910#true} is VALID [2020-07-17 21:16:42,801 INFO L280 TraceCheckUtils]: 106: Hoare triple {24910#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,802 INFO L280 TraceCheckUtils]: 107: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume true; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,802 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {25170#(<= 1 ~methaneLevelCritical~0)} {24910#true} #487#return; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,803 INFO L280 TraceCheckUtils]: 109: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___2~0 := #t~nondet72;havoc #t~nondet72; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,804 INFO L280 TraceCheckUtils]: 110: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet73 && #t~nondet73 <= 2147483647;~tmp___1~0 := #t~nondet73;havoc #t~nondet73; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,804 INFO L280 TraceCheckUtils]: 111: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,805 INFO L263 TraceCheckUtils]: 112: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,806 INFO L280 TraceCheckUtils]: 113: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,807 INFO L263 TraceCheckUtils]: 114: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} call lowerWaterLevel(); {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,807 INFO L280 TraceCheckUtils]: 115: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,808 INFO L280 TraceCheckUtils]: 116: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume true; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,809 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25170#(<= 1 ~methaneLevelCritical~0)} {25170#(<= 1 ~methaneLevelCritical~0)} #507#return; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,810 INFO L280 TraceCheckUtils]: 118: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,810 INFO L263 TraceCheckUtils]: 119: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,811 INFO L280 TraceCheckUtils]: 120: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,812 INFO L280 TraceCheckUtils]: 121: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,813 INFO L263 TraceCheckUtils]: 122: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} call #t~ret48 := isMethaneAlarm(); {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,813 INFO L280 TraceCheckUtils]: 123: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~9; {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,814 INFO L263 TraceCheckUtils]: 124: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneLevelCritical(); {25170#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:42,815 INFO L280 TraceCheckUtils]: 125: Hoare triple {25170#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {25575#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:42,816 INFO L280 TraceCheckUtils]: 126: Hoare triple {25575#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {25575#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:16:42,817 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {25575#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {25170#(<= 1 ~methaneLevelCritical~0)} #531#return; {25582#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:42,818 INFO L280 TraceCheckUtils]: 128: Hoare triple {25582#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~retValue_acc~9 := #t~ret50;havoc #t~ret50;#res := ~retValue_acc~9; {25586#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:42,819 INFO L280 TraceCheckUtils]: 129: Hoare triple {25586#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {25586#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:16:42,820 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {25586#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {25170#(<= 1 ~methaneLevelCritical~0)} #477#return; {25593#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|))} is VALID [2020-07-17 21:16:42,821 INFO L280 TraceCheckUtils]: 131: Hoare triple {25593#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret48|))} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~5 := #t~ret48;havoc #t~ret48; {25597#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:16:42,822 INFO L280 TraceCheckUtils]: 132: Hoare triple {25597#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) (<= 1 ~methaneLevelCritical~0))} assume !(0 != ~tmp~5); {24911#false} is VALID [2020-07-17 21:16:42,822 INFO L263 TraceCheckUtils]: 133: Hoare triple {24911#false} call processEnvironment__wrappee__methaneQuery(); {24911#false} is VALID [2020-07-17 21:16:42,822 INFO L280 TraceCheckUtils]: 134: Hoare triple {24911#false} havoc ~tmp~4; {24911#false} is VALID [2020-07-17 21:16:42,822 INFO L280 TraceCheckUtils]: 135: Hoare triple {24911#false} assume !(0 == ~pumpRunning~0); {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L263 TraceCheckUtils]: 136: Hoare triple {24911#false} call processEnvironment__wrappee__base(); {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L280 TraceCheckUtils]: 137: Hoare triple {24911#false} assume true; {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {24911#false} {24911#false} #523#return; {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L280 TraceCheckUtils]: 139: Hoare triple {24911#false} assume true; {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {24911#false} {24911#false} #481#return; {24911#false} is VALID [2020-07-17 21:16:42,823 INFO L280 TraceCheckUtils]: 141: Hoare triple {24911#false} assume true; {24911#false} is VALID [2020-07-17 21:16:42,824 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {24911#false} {25170#(<= 1 ~methaneLevelCritical~0)} #509#return; {24911#false} is VALID [2020-07-17 21:16:42,824 INFO L263 TraceCheckUtils]: 143: Hoare triple {24911#false} call __utac_acc__Specification2_spec__2(); {24911#false} is VALID [2020-07-17 21:16:42,824 INFO L280 TraceCheckUtils]: 144: Hoare triple {24911#false} havoc ~tmp~8;havoc ~tmp___0~1; {24911#false} is VALID [2020-07-17 21:16:42,824 INFO L263 TraceCheckUtils]: 145: Hoare triple {24911#false} call #t~ret68 := isMethaneLevelCritical(); {24911#false} is VALID [2020-07-17 21:16:42,824 INFO L280 TraceCheckUtils]: 146: Hoare triple {24911#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {24911#false} is VALID [2020-07-17 21:16:42,825 INFO L280 TraceCheckUtils]: 147: Hoare triple {24911#false} assume true; {24911#false} is VALID [2020-07-17 21:16:42,825 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {24911#false} {24911#false} #495#return; {24911#false} is VALID [2020-07-17 21:16:42,825 INFO L280 TraceCheckUtils]: 149: Hoare triple {24911#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~8 := #t~ret68;havoc #t~ret68; {24911#false} is VALID [2020-07-17 21:16:42,825 INFO L280 TraceCheckUtils]: 150: Hoare triple {24911#false} assume 0 != ~tmp~8; {24911#false} is VALID [2020-07-17 21:16:42,825 INFO L263 TraceCheckUtils]: 151: Hoare triple {24911#false} call #t~ret69 := isPumpRunning(); {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L280 TraceCheckUtils]: 152: Hoare triple {24911#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L280 TraceCheckUtils]: 153: Hoare triple {24911#false} assume true; {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {24911#false} {24911#false} #497#return; {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L280 TraceCheckUtils]: 155: Hoare triple {24911#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L280 TraceCheckUtils]: 156: Hoare triple {24911#false} assume 0 != ~tmp___0~1; {24911#false} is VALID [2020-07-17 21:16:42,826 INFO L280 TraceCheckUtils]: 157: Hoare triple {24911#false} assume 0 != ~methAndRunningLastTime~0; {24911#false} is VALID [2020-07-17 21:16:42,827 INFO L263 TraceCheckUtils]: 158: Hoare triple {24911#false} call __automaton_fail(); {24911#false} is VALID [2020-07-17 21:16:42,827 INFO L280 TraceCheckUtils]: 159: Hoare triple {24911#false} assume !false; {24911#false} is VALID [2020-07-17 21:16:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-17 21:16:42,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:16:42,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 24 [2020-07-17 21:16:42,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417300092] [2020-07-17 21:16:42,847 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-17 21:16:42,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:42,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:16:43,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:43,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:16:43,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:43,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:16:43,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:16:43,060 INFO L87 Difference]: Start difference. First operand 678 states and 779 transitions. Second operand 8 states. [2020-07-17 21:16:50,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:50,638 INFO L93 Difference]: Finished difference Result 1145 states and 1333 transitions. [2020-07-17 21:16:50,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:16:50,638 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-17 21:16:50,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 372 transitions. [2020-07-17 21:16:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:16:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 372 transitions. [2020-07-17 21:16:50,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 372 transitions. [2020-07-17 21:16:51,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 372 edges. 372 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:51,111 INFO L225 Difference]: With dead ends: 1145 [2020-07-17 21:16:51,111 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:16:51,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:16:51,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:16:51,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:16:51,115 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:51,115 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:51,115 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:51,115 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:51,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:51,116 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:16:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:51,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:51,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:51,116 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:51,116 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:16:51,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:51,117 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:16:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:51,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:51,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:51,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:51,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:16:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:16:51,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2020-07-17 21:16:51,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:51,118 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:16:51,119 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:16:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:16:51,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:51,330 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:16:51,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:16:53,890 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 278 DAG size of output: 261 [2020-07-17 21:16:54,061 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 203 [2020-07-17 21:16:54,234 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 204 [2020-07-17 21:16:54,398 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 205 [2020-07-17 21:16:54,648 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 202 [2020-07-17 21:16:55,967 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2020-07-17 21:16:56,302 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 244 [2020-07-17 21:16:56,733 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 244 [2020-07-17 21:16:57,924 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 253 [2020-07-17 21:16:58,229 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 18 [2020-07-17 21:16:59,225 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-07-17 21:16:59,499 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:17:00,352 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2020-07-17 21:17:00,558 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:00,763 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:00,983 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:01,266 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-07-17 21:17:01,528 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:17:02,162 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 22 [2020-07-17 21:17:02,841 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-07-17 21:17:03,481 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:17:04,154 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-07-17 21:17:04,809 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-07-17 21:17:06,288 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 211 DAG size of output: 24 [2020-07-17 21:17:07,431 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 165 DAG size of output: 27 [2020-07-17 21:17:08,093 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 15 [2020-07-17 21:17:08,338 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:17:08,577 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 22 [2020-07-17 21:17:08,836 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 19 [2020-07-17 21:17:09,565 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2020-07-17 21:17:09,809 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:17:10,447 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 18 [2020-07-17 21:17:11,029 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:17:11,253 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:17:11,482 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:17:11,746 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:17:12,422 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2020-07-17 21:17:13,244 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-07-17 21:17:13,834 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-07-17 21:17:14,402 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:17:14,690 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:17:15,325 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:17:15,538 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:16,983 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 211 DAG size of output: 24 [2020-07-17 21:17:17,754 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 27 [2020-07-17 21:17:18,571 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 27 [2020-07-17 21:17:18,768 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 18 [2020-07-17 21:17:19,383 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-17 21:17:19,646 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-07-17 21:17:19,906 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 21:17:20,111 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:20,327 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 27 [2020-07-17 21:17:21,591 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 166 DAG size of output: 34 [2020-07-17 21:17:21,927 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-17 21:17:22,488 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 17 [2020-07-17 21:17:22,961 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:17:24,374 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 202 DAG size of output: 27 [2020-07-17 21:17:25,225 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 19 [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:17:25,231 INFO L268 CegarLoopResult]: For program point L177(lines 154 178) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 21:17:25,232 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2020-07-17 21:17:25,233 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:17:25,233 INFO L268 CegarLoopResult]: For program point L238(lines 211 239) no Hoare annotation was computed. [2020-07-17 21:17:25,233 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:17:25,233 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 21:17:25,233 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-07-17 21:17:25,234 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:17:25,234 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:17:25,234 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:17:25,234 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:17:25,234 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:17:25,234 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 622 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,234 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~3) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:17:25,235 INFO L264 CegarLoopResult]: At program point L634-1(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~3) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:17:25,235 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 622 644) no Hoare annotation was computed. [2020-07-17 21:17:25,235 INFO L268 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-07-17 21:17:25,235 INFO L268 CegarLoopResult]: For program point L632-1(lines 632 639) no Hoare annotation was computed. [2020-07-17 21:17:25,235 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-17 21:17:25,235 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,235 INFO L264 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,236 INFO L264 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 622 644) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 578 601) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 578 601) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 578 601) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-07-17 21:17:25,236 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-17 21:17:25,237 INFO L264 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-07-17 21:17:25,237 INFO L268 CegarLoopResult]: For program point L705-1(lines 686 710) no Hoare annotation was computed. [2020-07-17 21:17:25,238 INFO L264 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (let ((.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse3 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) (not .cse0) .cse3 .cse2))) [2020-07-17 21:17:25,238 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (and (<= 2 ~waterLevel~0) (= 0 ~pumpRunning~0))) (.cse3 (= 0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not .cse3) .cse2) (or .cse3 .cse1 .cse2))) [2020-07-17 21:17:25,238 INFO L268 CegarLoopResult]: For program point L694(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:17:25,238 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) (not .cse0) .cse3 .cse2) (or .cse1 .cse3 .cse2))) [2020-07-17 21:17:25,238 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-17 21:17:25,238 INFO L268 CegarLoopResult]: For program point L690(lines 690 707) no Hoare annotation was computed. [2020-07-17 21:17:25,238 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 686 710) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~methaneLevelCritical~0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) .cse0))) [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 686 710) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 781 789) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 781 789) the Hoare annotation is: true [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 781 789) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point L797(lines 797 805) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point L797-2(lines 797 805) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-17 21:17:25,239 INFO L268 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 790 825) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point L809(lines 809 817) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 817) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 790 825) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 790 825) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:17:25,240 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:17:25,240 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point L411(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:17:25,241 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:17:25,242 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 611 621) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,242 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 611 621) no Hoare annotation was computed. [2020-07-17 21:17:25,242 INFO L264 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0))) [2020-07-17 21:17:25,242 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 611 621) no Hoare annotation was computed. [2020-07-17 21:17:25,242 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 770 780) the Hoare annotation is: true [2020-07-17 21:17:25,242 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 770 780) no Hoare annotation was computed. [2020-07-17 21:17:25,242 INFO L271 CegarLoopResult]: At program point L775(line 775) the Hoare annotation is: true [2020-07-17 21:17:25,242 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 770 780) no Hoare annotation was computed. [2020-07-17 21:17:25,242 INFO L268 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 762 769) the Hoare annotation is: (let ((.cse0 (= 0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2))) [2020-07-17 21:17:25,243 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L268 CegarLoopResult]: For program point L534(lines 534 540) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 530 543) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 530 543) the Hoare annotation is: true [2020-07-17 21:17:25,243 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 530 543) no Hoare annotation was computed. [2020-07-17 21:17:25,243 INFO L264 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (let ((.cse3 (= 0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse0 .cse2) (or .cse4 .cse1 .cse2))) [2020-07-17 21:17:25,244 INFO L268 CegarLoopResult]: For program point L731-1(lines 712 736) no Hoare annotation was computed. [2020-07-17 21:17:25,244 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 712 736) no Hoare annotation was computed. [2020-07-17 21:17:25,244 INFO L264 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-07-17 21:17:25,244 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 712 736) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:25,244 INFO L264 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse4 .cse1 .cse2) (or .cse3 (and .cse0 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5)) .cse2))) [2020-07-17 21:17:25,244 INFO L268 CegarLoopResult]: For program point L720(lines 720 728) no Hoare annotation was computed. [2020-07-17 21:17:25,244 INFO L264 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse0 .cse2) (or .cse4 .cse1 .cse2))) [2020-07-17 21:17:25,245 INFO L268 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-07-17 21:17:25,245 INFO L268 CegarLoopResult]: For program point L716(lines 716 733) no Hoare annotation was computed. [2020-07-17 21:17:25,245 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 678 684) no Hoare annotation was computed. [2020-07-17 21:17:25,245 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 678 684) the Hoare annotation is: true [2020-07-17 21:17:25,245 INFO L264 CegarLoopResult]: At program point L960(lines 911 961) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:17:25,245 INFO L264 CegarLoopResult]: At program point testENTRY(lines 902 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:17:25,245 INFO L268 CegarLoopResult]: For program point testFINAL(lines 902 967) no Hoare annotation was computed. [2020-07-17 21:17:25,245 INFO L268 CegarLoopResult]: For program point L950(lines 950 954) no Hoare annotation was computed. [2020-07-17 21:17:25,246 INFO L264 CegarLoopResult]: At program point L950-2(lines 942 955) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= 1 |old(~waterLevel~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2020-07-17 21:17:25,246 INFO L268 CegarLoopResult]: For program point L913(lines 912 959) no Hoare annotation was computed. [2020-07-17 21:17:25,246 INFO L264 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= 1 |old(~waterLevel~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2020-07-17 21:17:25,246 INFO L268 CegarLoopResult]: For program point L942(lines 942 955) no Hoare annotation was computed. [2020-07-17 21:17:25,246 INFO L264 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) .cse1))) [2020-07-17 21:17:25,246 INFO L268 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-07-17 21:17:25,246 INFO L268 CegarLoopResult]: For program point L932-1(lines 932 938) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L264 CegarLoopResult]: At program point L957(lines 912 959) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) .cse1))) [2020-07-17 21:17:25,247 INFO L264 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) .cse1))) [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point L922-1(lines 922 928) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point testEXIT(lines 902 967) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:17:25,247 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point L371(lines 371 378) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point L365(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 737 744) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 ~methaneLevelCritical~0)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 737 744) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 737 744) no Hoare annotation was computed. [2020-07-17 21:17:25,248 INFO L264 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0))) [2020-07-17 21:17:25,248 INFO L268 CegarLoopResult]: For program point L885(lines 885 891) no Hoare annotation was computed. [2020-07-17 21:17:25,249 INFO L268 CegarLoopResult]: For program point L884(lines 884 894) no Hoare annotation was computed. [2020-07-17 21:17:25,249 INFO L264 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse0) (or (not (= 0 ~methaneLevelCritical~0)) .cse0))) [2020-07-17 21:17:25,249 INFO L268 CegarLoopResult]: For program point L882-1(line 882) no Hoare annotation was computed. [2020-07-17 21:17:25,249 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 872 900) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0 .cse1))) [2020-07-17 21:17:25,249 INFO L268 CegarLoopResult]: For program point L880(lines 880 897) no Hoare annotation was computed. [2020-07-17 21:17:25,249 INFO L268 CegarLoopResult]: For program point L880-1(lines 872 900) no Hoare annotation was computed. [2020-07-17 21:17:25,249 INFO L264 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) .cse0 .cse1))) [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 872 900) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point L506(lines 506 514) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 498 520) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point L506-2(lines 506 514) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 498 520) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 498 520) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 864 871) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 864 871) no Hoare annotation was computed. [2020-07-17 21:17:25,250 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 864 871) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point L318(lines 296 319) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point L277(lines 277 293) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point L337(lines 337 344) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point L298(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:17:25,251 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L294(lines 294 335) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L336(lines 336 347) no Hoare annotation was computed. [2020-07-17 21:17:25,252 INFO L268 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2020-07-17 21:17:25,253 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:17:25,253 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,253 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:17:25,253 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,253 INFO L268 CegarLoopResult]: For program point L752(lines 752 758) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L264 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 745 761) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 745 761) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 21:17:25,254 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) (= 0 ~pumpRunning~0) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point L756-1(lines 745 761) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 521 529) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 521 529) no Hoare annotation was computed. [2020-07-17 21:17:25,254 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 521 529) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L271 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: true [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 826 844) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point L833-1(line 833) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 826 844) the Hoare annotation is: true [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 826 844) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,255 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,256 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,256 INFO L268 CegarLoopResult]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2020-07-17 21:17:25,256 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 477 488) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse1))) [2020-07-17 21:17:25,256 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 477 488) no Hoare annotation was computed. [2020-07-17 21:17:25,256 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 489 497) the Hoare annotation is: true [2020-07-17 21:17:25,256 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 489 497) no Hoare annotation was computed. [2020-07-17 21:17:25,256 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 489 497) no Hoare annotation was computed. [2020-07-17 21:17:25,257 INFO L264 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and .cse3 (not (= 0 |old(~pumpRunning~0)|)) .cse4)) (.cse1 (and .cse3 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2020-07-17 21:17:25,257 INFO L264 CegarLoopResult]: At program point L665(lines 665 671) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and .cse7 .cse5 .cse6)) (.cse1 (and .cse3 .cse7 .cse6)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3 .cse6) .cse0 .cse1 (and (<= 2 ~waterLevel~0) .cse6) .cse4 .cse2)))) [2020-07-17 21:17:25,257 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) (and .cse3 .cse1 .cse4 .cse5) .cse2) (or .cse0 (and .cse3 .cse4 .cse5) .cse2))) [2020-07-17 21:17:25,257 INFO L268 CegarLoopResult]: For program point L658(lines 657 676) no Hoare annotation was computed. [2020-07-17 21:17:25,257 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 654 677) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:25,257 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 654 677) no Hoare annotation was computed. [2020-07-17 21:17:25,258 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 654 677) no Hoare annotation was computed. [2020-07-17 21:17:25,258 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 547 576) no Hoare annotation was computed. [2020-07-17 21:17:25,258 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 547 576) the Hoare annotation is: true [2020-07-17 21:17:25,258 INFO L271 CegarLoopResult]: At program point L572(lines 547 576) the Hoare annotation is: true [2020-07-17 21:17:25,258 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-17 21:17:25,258 INFO L268 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-07-17 21:17:25,258 INFO L271 CegarLoopResult]: At program point L561-1(lines 561 565) the Hoare annotation is: true [2020-07-17 21:17:25,258 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-07-17 21:17:25,259 INFO L271 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: true [2020-07-17 21:17:25,259 INFO L271 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: true [2020-07-17 21:17:25,259 INFO L268 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-07-17 21:17:25,259 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 453 464) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:17:25,259 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 453 464) no Hoare annotation was computed. [2020-07-17 21:17:25,259 INFO L268 CegarLoopResult]: For program point L457-1(lines 453 464) no Hoare annotation was computed. [2020-07-17 21:17:25,259 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 602 608) no Hoare annotation was computed. [2020-07-17 21:17:25,259 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 602 608) the Hoare annotation is: true [2020-07-17 21:17:25,259 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,260 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:17:25,260 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:17:25,260 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:17:25,260 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 845 852) no Hoare annotation was computed. [2020-07-17 21:17:25,260 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 845 852) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:25,260 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 845 852) no Hoare annotation was computed. [2020-07-17 21:17:25,260 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 465 476) no Hoare annotation was computed. [2020-07-17 21:17:25,260 INFO L268 CegarLoopResult]: For program point L469-1(lines 465 476) no Hoare annotation was computed. [2020-07-17 21:17:25,261 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 465 476) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1))) [2020-07-17 21:17:25,261 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 854 861) no Hoare annotation was computed. [2020-07-17 21:17:25,261 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2020-07-17 21:17:25,261 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 854 861) the Hoare annotation is: true [2020-07-17 21:17:25,261 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 854 861) no Hoare annotation was computed. [2020-07-17 21:17:25,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:17:25,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:17:25,266 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:17:25,266 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:17:25,277 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:17:25,278 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:17:25,279 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:17:25,279 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:17:25,279 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:25,280 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:17:25,280 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:17:25,281 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:17:25,281 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:17:25,281 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:17:25,281 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:17:25,281 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:17:25,282 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:17:25,282 WARN L170 areAnnotationChecker]: L481-1 has no Hoare annotation [2020-07-17 21:17:25,282 WARN L170 areAnnotationChecker]: L481-1 has no Hoare annotation [2020-07-17 21:17:25,282 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:17:25,282 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:17:25,283 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:17:25,283 WARN L170 areAnnotationChecker]: L457-1 has no Hoare annotation [2020-07-17 21:17:25,283 WARN L170 areAnnotationChecker]: L457-1 has no Hoare annotation [2020-07-17 21:17:25,287 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:17:25,287 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:17:25,287 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:17:25,288 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:17:25,289 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:17:25,290 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:17:25,290 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:17:25,290 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:17:25,290 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:17:25,291 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:17:25,291 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:25,292 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:17:25,295 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L481-1 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L833-1 has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:17:25,296 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-17 21:17:25,297 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:17:25,298 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:17:25,298 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:17:25,298 WARN L170 areAnnotationChecker]: L457-1 has no Hoare annotation [2020-07-17 21:17:25,298 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:17:25,299 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:17:25,299 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:17:25,299 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:17:25,299 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:17:25,300 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L797-2 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:17:25,301 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: L718-1 has no Hoare annotation [2020-07-17 21:17:25,302 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-17 21:17:25,303 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: L506-2 has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:17:25,304 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:17:25,305 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:17:25,305 WARN L170 areAnnotationChecker]: L833-1 has no Hoare annotation [2020-07-17 21:17:25,305 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:17:25,305 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:17:25,305 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-17 21:17:25,306 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:17:25,307 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:17:25,307 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:17:25,307 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:17:25,308 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:17:25,309 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: L718-1 has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:17:25,310 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:17:25,311 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:17:25,312 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:17:25,313 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:17:25,314 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:17:25,315 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:17:25,316 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:17:25,316 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:17:25,316 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: L835-2 has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:17:25,317 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:17:25,318 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:17:25,319 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:17:25,321 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:17:25,322 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:17:25,324 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:17:25,325 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:17:25,326 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-17 21:17:25,327 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:17:25,327 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:17:25,327 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-17 21:17:25,327 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:17:25,328 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,329 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:17:25,330 INFO L163 areAnnotationChecker]: CFG has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:17:25,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:17:25 BoogieIcfgContainer [2020-07-17 21:17:25,352 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:17:25,354 INFO L168 Benchmark]: Toolchain (without parser) took 244026.64 ms. Allocated memory was 144.2 MB in the beginning and 763.9 MB in the end (delta: 619.7 MB). Free memory was 100.5 MB in the beginning and 642.4 MB in the end (delta: -541.9 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:25,355 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 144.2 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. [2020-07-17 21:17:25,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.30 ms. Allocated memory was 144.2 MB in the beginning and 199.8 MB in the end (delta: 55.6 MB). Free memory was 100.0 MB in the beginning and 164.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:25,356 INFO L168 Benchmark]: Boogie Preprocessor took 122.65 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 159.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:25,356 INFO L168 Benchmark]: RCFGBuilder took 1834.43 ms. Allocated memory was 199.8 MB in the beginning and 231.2 MB in the end (delta: 31.5 MB). Free memory was 159.1 MB in the beginning and 84.6 MB in the end (delta: 74.6 MB). Peak memory consumption was 106.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:17:25,357 INFO L168 Benchmark]: TraceAbstraction took 241341.87 ms. Allocated memory was 231.2 MB in the beginning and 763.9 MB in the end (delta: 532.7 MB). Free memory was 83.1 MB in the beginning and 642.4 MB in the end (delta: -559.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:17:25,359 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 0.47 ms. Allocated memory is still 144.2 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 720.30 ms. Allocated memory was 144.2 MB in the beginning and 199.8 MB in the end (delta: 55.6 MB). Free memory was 100.0 MB in the beginning and 164.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.65 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 159.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1834.43 ms. Allocated memory was 199.8 MB in the beginning and 231.2 MB in the end (delta: 31.5 MB). Free memory was 159.1 MB in the beginning and 84.6 MB in the end (delta: 74.6 MB). Peak memory consumption was 106.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 241341.87 ms. Allocated memory was 231.2 MB in the beginning and 763.9 MB in the end (delta: 532.7 MB). Free memory was 83.1 MB in the beginning and 642.4 MB in the end (delta: -559.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 858]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && \old(methaneLevelCritical) == methaneLevelCritical) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 207.2s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 156.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 33.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1666 SDtfs, 2390 SDslu, 2342 SDs, 0 SdLazy, 6556 SolverSat, 1596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 780 GetRequests, 596 SyntacticMatches, 7 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 38.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 716 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 1585 PreInvPairs, 1678 NumberOfFragments, 1825 HoareAnnotationTreeSize, 1585 FomulaSimplifications, 109251180 FormulaSimplificationTreeSizeReduction, 6.6s HoareSimplificationTime, 64 FomulaSimplificationsInter, 2750758 FormulaSimplificationTreeSizeReductionInter, 24.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 1250 NumberOfCodeBlocks, 1250 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1237 ConstructedInterpolants, 0 QuantifiedInterpolants, 407922 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1762 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 108/113 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...