/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:24:44,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:24:44,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:24:44,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:24:44,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:24:44,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:24:44,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:24:44,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:24:44,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:24:44,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:24:44,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:24:44,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:24:44,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:24:44,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:24:44,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:24:44,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:24:44,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:24:44,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:24:44,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:24:44,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:24:44,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:24:44,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:24:44,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:24:44,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:24:44,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:24:44,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:24:44,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:24:44,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:24:44,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:24:44,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:24:44,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:24:44,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:24:44,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:24:44,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:24:44,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:24:44,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:24:44,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:24:44,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:24:44,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:24:44,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:24:44,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:24:44,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:24:44,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:24:44,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:24:44,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:24:44,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:24:44,098 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:24:44,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:24:44,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:24:44,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:24:44,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:24:44,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:24:44,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:24:44,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:24:44,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:24:44,100 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:24:44,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:24:44,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:24:44,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:24:44,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:24:44,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:24:44,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:24:44,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:24:44,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:44,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:24:44,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:24:44,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:24:44,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:24:44,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:24:44,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:24:44,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:24:44,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:24:44,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:24:44,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:24:44,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:24:44,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:24:44,404 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:24:44,405 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-08 11:24:44,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da95dd3/4b19c96a5a254163957b63f386537e53/FLAG18abd8119 [2020-07-08 11:24:44,922 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:24:44,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-08 11:24:44,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da95dd3/4b19c96a5a254163957b63f386537e53/FLAG18abd8119 [2020-07-08 11:24:45,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33da95dd3/4b19c96a5a254163957b63f386537e53 [2020-07-08 11:24:45,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:24:45,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:24:45,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:45,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:24:45,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:24:45,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:45,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45, skipping insertion in model container [2020-07-08 11:24:45,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:45,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:24:45,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:24:45,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:45,792 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:24:45,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:45,971 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:24:45,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45 WrapperNode [2020-07-08 11:24:45,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:45,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:24:45,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:24:45,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:24:45,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:45,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... [2020-07-08 11:24:46,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:24:46,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:24:46,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:24:46,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:24:46,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:24:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:24:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:24:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:24:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:24:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:24:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:24:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:24:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:24:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:24:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:24:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:24:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:24:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:24:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:24:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:24:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:24:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:24:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:24:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:24:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:24:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:24:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:24:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:24:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:24:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:24:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:24:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:24:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:24:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:24:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:24:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:24:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:24:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:24:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:24:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:24:47,816 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:24:47,817 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:24:47,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:47 BoogieIcfgContainer [2020-07-08 11:24:47,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:24:47,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:24:47,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:24:47,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:24:47,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:24:45" (1/3) ... [2020-07-08 11:24:47,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb6dea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:47, skipping insertion in model container [2020-07-08 11:24:47,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:45" (2/3) ... [2020-07-08 11:24:47,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb6dea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:47, skipping insertion in model container [2020-07-08 11:24:47,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:47" (3/3) ... [2020-07-08 11:24:47,831 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product37.cil.c [2020-07-08 11:24:47,843 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:24:47,852 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:24:47,867 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:24:47,893 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:24:47,893 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:24:47,894 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:24:47,894 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:24:47,894 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:24:47,894 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:24:47,895 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:24:47,895 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:24:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-08 11:24:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:24:47,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:47,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:47,929 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:47,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:47,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1144967718, now seen corresponding path program 1 times [2020-07-08 11:24:47,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:47,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519936504] [2020-07-08 11:24:47,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,683 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-08 11:24:48,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-08 11:24:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-08 11:24:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-08 11:24:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-08 11:24:48,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-08 11:24:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-08 11:24:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-08 11:24:48,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-08 11:24:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:48,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-08 11:24:48,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-08 11:24:48,815 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:24:48,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-08 11:24:48,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,816 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-08 11:24:48,817 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-08 11:24:48,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~5;havoc ~tmp~4; {172#true} is VALID [2020-07-08 11:24:48,817 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-08 11:24:48,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,818 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-08 11:24:48,818 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-08 11:24:48,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,819 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-08 11:24:48,819 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret25 := valid_product(); {172#true} is VALID [2020-07-08 11:24:48,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-08 11:24:48,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,820 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-08 11:24:48,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {172#true} is VALID [2020-07-08 11:24:48,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~4; {172#true} is VALID [2020-07-08 11:24:48,821 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-08 11:24:48,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,822 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-08 11:24:48,822 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-08 11:24:48,823 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-08 11:24:48,823 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-08 11:24:48,824 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-08 11:24:48,824 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-08 11:24:48,825 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-08 11:24:48,825 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-08 11:24:48,825 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-08 11:24:48,826 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-08 11:24:48,826 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification4_spec__1(); {173#false} is VALID [2020-07-08 11:24:48,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~8;havoc ~tmp___0~2; {173#false} is VALID [2020-07-08 11:24:48,827 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret71 := getWaterLevel(); {172#true} is VALID [2020-07-08 11:24:48,827 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-08 11:24:48,827 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,828 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-08 11:24:48,828 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-08 11:24:48,828 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 == ~tmp~8; {173#false} is VALID [2020-07-08 11:24:48,829 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret72 := isPumpRunning(); {172#true} is VALID [2020-07-08 11:24:48,829 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-08 11:24:48,829 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-08 11:24:48,830 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-08 11:24:48,830 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {173#false} is VALID [2020-07-08 11:24:48,830 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-08 11:24:48,830 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-08 11:24:48,831 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-08 11:24:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:48,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519936504] [2020-07-08 11:24:48,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:48,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:24:48,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198258077] [2020-07-08 11:24:48,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:48,850 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:48,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:24:48,931 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:48,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:24:48,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:48,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:24:48,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:48,943 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-08 11:24:53,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:53,219 INFO L93 Difference]: Finished difference Result 293 states and 382 transitions. [2020-07-08 11:24:53,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:24:53,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:53,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-08 11:24:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-08 11:24:53,267 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 382 transitions. [2020-07-08 11:24:54,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:54,581 INFO L225 Difference]: With dead ends: 293 [2020-07-08 11:24:54,582 INFO L226 Difference]: Without dead ends: 158 [2020-07-08 11:24:54,588 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:54,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-08 11:24:55,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 126. [2020-07-08 11:24:55,833 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:55,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 126 states. [2020-07-08 11:24:55,834 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 126 states. [2020-07-08 11:24:55,834 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 126 states. [2020-07-08 11:24:55,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:55,849 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-08 11:24:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-08 11:24:55,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:55,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:55,854 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 158 states. [2020-07-08 11:24:55,854 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 158 states. [2020-07-08 11:24:55,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:55,866 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-08 11:24:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-08 11:24:55,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:55,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:55,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:55,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-08 11:24:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-08 11:24:55,879 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-08 11:24:55,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:55,879 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-08 11:24:55,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:24:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-08 11:24:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:24:55,881 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:55,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:55,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:24:55,882 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:55,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:55,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1860542733, now seen corresponding path program 1 times [2020-07-08 11:24:55,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:55,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509200172] [2020-07-08 11:24:55,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,275 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-08 11:24:56,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-08 11:24:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,362 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-08 11:24:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-08 11:24:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-08 11:24:56,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-08 11:24:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-08 11:24:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-08 11:24:56,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-08 11:24:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-08 11:24:56,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-08 11:24:56,384 INFO L263 TraceCheckUtils]: 0: Hoare triple {1098#true} call ULTIMATE.init(); {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:24:56,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-08 11:24:56,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,385 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-08 11:24:56,385 INFO L263 TraceCheckUtils]: 4: Hoare triple {1098#true} call #t~ret73 := main(); {1098#true} is VALID [2020-07-08 11:24:56,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {1098#true} havoc ~retValue_acc~5;havoc ~tmp~4; {1098#true} is VALID [2020-07-08 11:24:56,385 INFO L263 TraceCheckUtils]: 6: Hoare triple {1098#true} call select_helpers(); {1098#true} is VALID [2020-07-08 11:24:56,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,386 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-08 11:24:56,386 INFO L263 TraceCheckUtils]: 9: Hoare triple {1098#true} call select_features(); {1098#true} is VALID [2020-07-08 11:24:56,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,387 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-08 11:24:56,387 INFO L263 TraceCheckUtils]: 12: Hoare triple {1098#true} call #t~ret25 := valid_product(); {1098#true} is VALID [2020-07-08 11:24:56,387 INFO L280 TraceCheckUtils]: 13: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-08 11:24:56,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,388 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-08 11:24:56,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {1098#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1098#true} is VALID [2020-07-08 11:24:56,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {1098#true} assume 0 != ~tmp~4; {1098#true} is VALID [2020-07-08 11:24:56,389 INFO L263 TraceCheckUtils]: 18: Hoare triple {1098#true} call setup(); {1098#true} is VALID [2020-07-08 11:24:56,389 INFO L280 TraceCheckUtils]: 19: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,390 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-08 11:24:56,390 INFO L263 TraceCheckUtils]: 21: Hoare triple {1098#true} call runTest(); {1098#true} is VALID [2020-07-08 11:24:56,390 INFO L263 TraceCheckUtils]: 22: Hoare triple {1098#true} call test(); {1098#true} is VALID [2020-07-08 11:24:56,391 INFO L280 TraceCheckUtils]: 23: Hoare triple {1098#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:56,392 INFO L280 TraceCheckUtils]: 24: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !false; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:56,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1099#false} is VALID [2020-07-08 11:24:56,392 INFO L263 TraceCheckUtils]: 26: Hoare triple {1099#false} call cleanup(); {1099#false} is VALID [2020-07-08 11:24:56,393 INFO L280 TraceCheckUtils]: 27: Hoare triple {1099#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1099#false} is VALID [2020-07-08 11:24:56,393 INFO L263 TraceCheckUtils]: 28: Hoare triple {1099#false} call timeShift(); {1099#false} is VALID [2020-07-08 11:24:56,393 INFO L280 TraceCheckUtils]: 29: Hoare triple {1099#false} assume !(0 != ~pumpRunning~0); {1099#false} is VALID [2020-07-08 11:24:56,394 INFO L280 TraceCheckUtils]: 30: Hoare triple {1099#false} assume !(0 != ~systemActive~0); {1099#false} is VALID [2020-07-08 11:24:56,394 INFO L263 TraceCheckUtils]: 31: Hoare triple {1099#false} call __utac_acc__Specification4_spec__1(); {1099#false} is VALID [2020-07-08 11:24:56,394 INFO L280 TraceCheckUtils]: 32: Hoare triple {1099#false} havoc ~tmp~8;havoc ~tmp___0~2; {1099#false} is VALID [2020-07-08 11:24:56,394 INFO L263 TraceCheckUtils]: 33: Hoare triple {1099#false} call #t~ret71 := getWaterLevel(); {1098#true} is VALID [2020-07-08 11:24:56,395 INFO L280 TraceCheckUtils]: 34: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-08 11:24:56,395 INFO L280 TraceCheckUtils]: 35: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,395 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-08 11:24:56,396 INFO L280 TraceCheckUtils]: 37: Hoare triple {1099#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1099#false} is VALID [2020-07-08 11:24:56,396 INFO L280 TraceCheckUtils]: 38: Hoare triple {1099#false} assume 0 == ~tmp~8; {1099#false} is VALID [2020-07-08 11:24:56,396 INFO L263 TraceCheckUtils]: 39: Hoare triple {1099#false} call #t~ret72 := isPumpRunning(); {1098#true} is VALID [2020-07-08 11:24:56,396 INFO L280 TraceCheckUtils]: 40: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-08 11:24:56,397 INFO L280 TraceCheckUtils]: 41: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-08 11:24:56,397 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-08 11:24:56,397 INFO L280 TraceCheckUtils]: 43: Hoare triple {1099#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1099#false} is VALID [2020-07-08 11:24:56,397 INFO L280 TraceCheckUtils]: 44: Hoare triple {1099#false} assume 0 != ~tmp___0~2; {1099#false} is VALID [2020-07-08 11:24:56,398 INFO L263 TraceCheckUtils]: 45: Hoare triple {1099#false} call __automaton_fail(); {1099#false} is VALID [2020-07-08 11:24:56,398 INFO L280 TraceCheckUtils]: 46: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2020-07-08 11:24:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:56,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509200172] [2020-07-08 11:24:56,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:56,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:24:56,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17954025] [2020-07-08 11:24:56,406 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:56,406 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:56,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:24:56,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:56,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:24:56,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:56,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:24:56,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:24:56,480 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-08 11:24:57,697 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:00,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:00,974 INFO L93 Difference]: Finished difference Result 226 states and 273 transitions. [2020-07-08 11:25:00,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:25:00,974 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:25:00,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-08 11:25:00,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-08 11:25:00,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 273 transitions. [2020-07-08 11:25:02,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 273 edges. 273 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:02,021 INFO L225 Difference]: With dead ends: 226 [2020-07-08 11:25:02,022 INFO L226 Difference]: Without dead ends: 142 [2020-07-08 11:25:02,023 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:25:02,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-08 11:25:03,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-08 11:25:03,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:03,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:03,342 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:03,342 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:03,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:03,351 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-08 11:25:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-08 11:25:03,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:03,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:03,352 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-08 11:25:03,353 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-08 11:25:03,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:03,360 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-08 11:25:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-08 11:25:03,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:03,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:03,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:03,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-08 11:25:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-08 11:25:03,367 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-08 11:25:03,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:03,367 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-08 11:25:03,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:25:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-08 11:25:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:25:03,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:03,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:03,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:25:03,370 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:03,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:03,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1943742618, now seen corresponding path program 1 times [2020-07-08 11:25:03,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:03,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099036283] [2020-07-08 11:25:03,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,724 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:03,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:03,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-08 11:25:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-08 11:25:03,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-08 11:25:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-08 11:25:03,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-08 11:25:03,935 INFO L263 TraceCheckUtils]: 0: Hoare triple {1897#true} call ULTIMATE.init(); {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:25:03,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {1902#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {1902#(= 1 ~systemActive~0)} call select_helpers(); {1897#true} is VALID [2020-07-08 11:25:03,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,945 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,945 INFO L263 TraceCheckUtils]: 9: Hoare triple {1902#(= 1 ~systemActive~0)} call select_features(); {1897#true} is VALID [2020-07-08 11:25:03,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,946 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:03,946 INFO L263 TraceCheckUtils]: 12: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1897#true} is VALID [2020-07-08 11:25:03,947 INFO L280 TraceCheckUtils]: 13: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:03,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:03,948 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-08 11:25:03,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {1910#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1911#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-08 11:25:03,950 INFO L280 TraceCheckUtils]: 17: Hoare triple {1911#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,950 INFO L263 TraceCheckUtils]: 18: Hoare triple {1912#(not (= 0 ~systemActive~0))} call setup(); {1897#true} is VALID [2020-07-08 11:25:03,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,951 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,951 INFO L263 TraceCheckUtils]: 21: Hoare triple {1912#(not (= 0 ~systemActive~0))} call runTest(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,952 INFO L263 TraceCheckUtils]: 22: Hoare triple {1912#(not (= 0 ~systemActive~0))} call test(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {1912#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,953 INFO L280 TraceCheckUtils]: 24: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !false; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,954 INFO L280 TraceCheckUtils]: 25: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,954 INFO L280 TraceCheckUtils]: 26: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,955 INFO L280 TraceCheckUtils]: 27: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,957 INFO L280 TraceCheckUtils]: 28: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,957 INFO L280 TraceCheckUtils]: 29: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,957 INFO L280 TraceCheckUtils]: 30: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,958 INFO L280 TraceCheckUtils]: 31: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,961 INFO L263 TraceCheckUtils]: 32: Hoare triple {1912#(not (= 0 ~systemActive~0))} call timeShift(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,961 INFO L280 TraceCheckUtils]: 33: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:03,962 INFO L280 TraceCheckUtils]: 34: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1898#false} is VALID [2020-07-08 11:25:03,962 INFO L263 TraceCheckUtils]: 35: Hoare triple {1898#false} call __utac_acc__Specification4_spec__1(); {1898#false} is VALID [2020-07-08 11:25:03,962 INFO L280 TraceCheckUtils]: 36: Hoare triple {1898#false} havoc ~tmp~8;havoc ~tmp___0~2; {1898#false} is VALID [2020-07-08 11:25:03,962 INFO L263 TraceCheckUtils]: 37: Hoare triple {1898#false} call #t~ret71 := getWaterLevel(); {1897#true} is VALID [2020-07-08 11:25:03,962 INFO L280 TraceCheckUtils]: 38: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-08 11:25:03,962 INFO L280 TraceCheckUtils]: 39: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,963 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-08 11:25:03,963 INFO L280 TraceCheckUtils]: 41: Hoare triple {1898#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1898#false} is VALID [2020-07-08 11:25:03,963 INFO L280 TraceCheckUtils]: 42: Hoare triple {1898#false} assume 0 == ~tmp~8; {1898#false} is VALID [2020-07-08 11:25:03,963 INFO L263 TraceCheckUtils]: 43: Hoare triple {1898#false} call #t~ret72 := isPumpRunning(); {1897#true} is VALID [2020-07-08 11:25:03,963 INFO L280 TraceCheckUtils]: 44: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-08 11:25:03,964 INFO L280 TraceCheckUtils]: 45: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-08 11:25:03,964 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-08 11:25:03,964 INFO L280 TraceCheckUtils]: 47: Hoare triple {1898#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1898#false} is VALID [2020-07-08 11:25:03,964 INFO L280 TraceCheckUtils]: 48: Hoare triple {1898#false} assume 0 != ~tmp___0~2; {1898#false} is VALID [2020-07-08 11:25:03,965 INFO L263 TraceCheckUtils]: 49: Hoare triple {1898#false} call __automaton_fail(); {1898#false} is VALID [2020-07-08 11:25:03,965 INFO L280 TraceCheckUtils]: 50: Hoare triple {1898#false} assume !false; {1898#false} is VALID [2020-07-08 11:25:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:03,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099036283] [2020-07-08 11:25:03,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:03,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:25:03,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744734752] [2020-07-08 11:25:03,974 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:25:03,974 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:03,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:25:04,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:04,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:25:04,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:04,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:25:04,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:25:04,046 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-08 11:25:04,801 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:05,721 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:06,113 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:06,447 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:13,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:13,617 INFO L93 Difference]: Finished difference Result 235 states and 287 transitions. [2020-07-08 11:25:13,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:25:13,617 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:25:13,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-08 11:25:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-08 11:25:13,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 287 transitions. [2020-07-08 11:25:14,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:14,579 INFO L225 Difference]: With dead ends: 235 [2020-07-08 11:25:14,579 INFO L226 Difference]: Without dead ends: 142 [2020-07-08 11:25:14,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:14,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-08 11:25:15,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-08 11:25:15,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:15,833 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:15,833 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:15,833 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-08 11:25:15,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:15,841 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-08 11:25:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-08 11:25:15,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:15,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:15,842 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-08 11:25:15,842 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-08 11:25:15,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:15,849 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-08 11:25:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-08 11:25:15,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:15,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:15,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:15,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-08 11:25:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-08 11:25:15,856 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 51 [2020-07-08 11:25:15,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:15,856 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-08 11:25:15,856 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:25:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-08 11:25:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-08 11:25:15,858 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:15,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:15,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:25:15,858 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:15,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:15,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1699182139, now seen corresponding path program 1 times [2020-07-08 11:25:15,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:15,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946769097] [2020-07-08 11:25:15,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,212 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,321 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-08 11:25:16,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,337 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,380 INFO L263 TraceCheckUtils]: 2: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-08 11:25:16,380 INFO L280 TraceCheckUtils]: 3: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,380 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,381 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-08 11:25:16,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-08 11:25:16,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,383 INFO L263 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,384 INFO L280 TraceCheckUtils]: 3: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,384 INFO L263 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-08 11:25:16,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,385 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,386 INFO L280 TraceCheckUtils]: 8: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,387 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-08 11:25:16,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-08 11:25:16,388 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-08 11:25:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-08 11:25:16,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-08 11:25:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-08 11:25:16,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-08 11:25:16,402 INFO L263 TraceCheckUtils]: 0: Hoare triple {2717#true} call ULTIMATE.init(); {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:25:16,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,409 INFO L280 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,409 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,410 INFO L263 TraceCheckUtils]: 4: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,411 INFO L280 TraceCheckUtils]: 5: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,411 INFO L263 TraceCheckUtils]: 6: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_helpers(); {2717#true} is VALID [2020-07-08 11:25:16,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,412 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,412 INFO L263 TraceCheckUtils]: 9: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_features(); {2717#true} is VALID [2020-07-08 11:25:16,412 INFO L280 TraceCheckUtils]: 10: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,413 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,413 INFO L263 TraceCheckUtils]: 12: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {2717#true} is VALID [2020-07-08 11:25:16,413 INFO L280 TraceCheckUtils]: 13: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-08 11:25:16,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,416 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,417 INFO L280 TraceCheckUtils]: 16: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,420 INFO L263 TraceCheckUtils]: 18: Hoare triple {2722#(= 0 ~pumpRunning~0)} call setup(); {2717#true} is VALID [2020-07-08 11:25:16,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,424 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,424 INFO L263 TraceCheckUtils]: 21: Hoare triple {2722#(= 0 ~pumpRunning~0)} call runTest(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,425 INFO L263 TraceCheckUtils]: 22: Hoare triple {2722#(= 0 ~pumpRunning~0)} call test(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,425 INFO L280 TraceCheckUtils]: 23: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !false; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,426 INFO L280 TraceCheckUtils]: 25: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,428 INFO L280 TraceCheckUtils]: 28: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,429 INFO L280 TraceCheckUtils]: 30: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,430 INFO L263 TraceCheckUtils]: 32: Hoare triple {2722#(= 0 ~pumpRunning~0)} call timeShift(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,431 INFO L280 TraceCheckUtils]: 33: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,432 INFO L280 TraceCheckUtils]: 34: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,432 INFO L263 TraceCheckUtils]: 35: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,433 INFO L280 TraceCheckUtils]: 36: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-08 11:25:16,433 INFO L280 TraceCheckUtils]: 37: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:16,434 INFO L263 TraceCheckUtils]: 38: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,434 INFO L280 TraceCheckUtils]: 39: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:16,435 INFO L280 TraceCheckUtils]: 40: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,435 INFO L263 TraceCheckUtils]: 41: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-08 11:25:16,435 INFO L280 TraceCheckUtils]: 42: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,436 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,437 INFO L280 TraceCheckUtils]: 44: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,438 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-08 11:25:16,438 INFO L280 TraceCheckUtils]: 46: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-08 11:25:16,439 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-08 11:25:16,439 INFO L263 TraceCheckUtils]: 48: Hoare triple {2718#false} call __utac_acc__Specification4_spec__1(); {2718#false} is VALID [2020-07-08 11:25:16,439 INFO L280 TraceCheckUtils]: 49: Hoare triple {2718#false} havoc ~tmp~8;havoc ~tmp___0~2; {2718#false} is VALID [2020-07-08 11:25:16,439 INFO L263 TraceCheckUtils]: 50: Hoare triple {2718#false} call #t~ret71 := getWaterLevel(); {2717#true} is VALID [2020-07-08 11:25:16,439 INFO L280 TraceCheckUtils]: 51: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-08 11:25:16,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,440 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-08 11:25:16,440 INFO L280 TraceCheckUtils]: 54: Hoare triple {2718#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2718#false} is VALID [2020-07-08 11:25:16,440 INFO L280 TraceCheckUtils]: 55: Hoare triple {2718#false} assume 0 == ~tmp~8; {2718#false} is VALID [2020-07-08 11:25:16,440 INFO L263 TraceCheckUtils]: 56: Hoare triple {2718#false} call #t~ret72 := isPumpRunning(); {2717#true} is VALID [2020-07-08 11:25:16,441 INFO L280 TraceCheckUtils]: 57: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-08 11:25:16,441 INFO L280 TraceCheckUtils]: 58: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-08 11:25:16,441 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-08 11:25:16,441 INFO L280 TraceCheckUtils]: 60: Hoare triple {2718#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2718#false} is VALID [2020-07-08 11:25:16,442 INFO L280 TraceCheckUtils]: 61: Hoare triple {2718#false} assume 0 != ~tmp___0~2; {2718#false} is VALID [2020-07-08 11:25:16,442 INFO L263 TraceCheckUtils]: 62: Hoare triple {2718#false} call __automaton_fail(); {2718#false} is VALID [2020-07-08 11:25:16,442 INFO L280 TraceCheckUtils]: 63: Hoare triple {2718#false} assume !false; {2718#false} is VALID [2020-07-08 11:25:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:16,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946769097] [2020-07-08 11:25:16,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:16,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:25:16,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858137569] [2020-07-08 11:25:16,473 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-08 11:25:16,475 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:16,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:25:16,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:16,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:25:16,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:16,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:25:16,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:25:16,549 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 6 states. [2020-07-08 11:25:17,210 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:21,891 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:24,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:24,821 INFO L93 Difference]: Finished difference Result 327 states and 403 transitions. [2020-07-08 11:25:24,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:25:24,822 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-08 11:25:24,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-08 11:25:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-08 11:25:24,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 403 transitions. [2020-07-08 11:25:26,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:26,168 INFO L225 Difference]: With dead ends: 327 [2020-07-08 11:25:26,168 INFO L226 Difference]: Without dead ends: 234 [2020-07-08 11:25:26,169 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:25:26,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-08 11:25:27,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 193. [2020-07-08 11:25:27,965 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:27,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 193 states. [2020-07-08 11:25:27,965 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 193 states. [2020-07-08 11:25:27,965 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 193 states. [2020-07-08 11:25:27,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:27,976 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-08 11:25:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-08 11:25:27,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:27,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:27,977 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 234 states. [2020-07-08 11:25:27,977 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 234 states. [2020-07-08 11:25:27,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:27,988 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-08 11:25:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-08 11:25:27,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:27,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:27,990 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:27,990 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-07-08 11:25:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 219 transitions. [2020-07-08 11:25:27,998 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 219 transitions. Word has length 64 [2020-07-08 11:25:27,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:27,998 INFO L479 AbstractCegarLoop]: Abstraction has 193 states and 219 transitions. [2020-07-08 11:25:27,998 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:25:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 219 transitions. [2020-07-08 11:25:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 11:25:28,000 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:28,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:28,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:25:28,000 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:28,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:28,001 INFO L82 PathProgramCache]: Analyzing trace with hash 906371281, now seen corresponding path program 1 times [2020-07-08 11:25:28,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:28,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344981346] [2020-07-08 11:25:28,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,384 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,470 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:28,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:28,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,523 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,556 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-08 11:25:28,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-08 11:25:28,557 INFO L263 TraceCheckUtils]: 1: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-08 11:25:28,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,558 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-08 11:25:28,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-08 11:25:28,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-08 11:25:28,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-08 11:25:28,559 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,559 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-08 11:25:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-08 11:25:28,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-08 11:25:28,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-08 11:25:28,563 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-08 11:25:28,563 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-08 11:25:28,563 INFO L263 TraceCheckUtils]: 4: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-08 11:25:28,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,564 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,564 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-08 11:25:28,564 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-08 11:25:28,565 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-08 11:25:28,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-08 11:25:28,565 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,565 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-08 11:25:28,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-08 11:25:28,566 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-08 11:25:28,566 INFO L263 TraceCheckUtils]: 16: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-08 11:25:28,566 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,566 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-08 11:25:28,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,567 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-08 11:25:28,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-08 11:25:28,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-08 11:25:28,568 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:28,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-08 11:25:28,569 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-08 11:25:28,569 INFO L263 TraceCheckUtils]: 5: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-08 11:25:28,569 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-08 11:25:28,569 INFO L263 TraceCheckUtils]: 7: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-08 11:25:28,570 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,570 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,570 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,570 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-08 11:25:28,571 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-08 11:25:28,571 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-08 11:25:28,571 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-08 11:25:28,571 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,572 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-08 11:25:28,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-08 11:25:28,572 INFO L280 TraceCheckUtils]: 18: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-08 11:25:28,572 INFO L263 TraceCheckUtils]: 19: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-08 11:25:28,572 INFO L280 TraceCheckUtils]: 20: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,573 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-08 11:25:28,573 INFO L280 TraceCheckUtils]: 22: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,573 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-08 11:25:28,573 INFO L280 TraceCheckUtils]: 24: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,574 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-08 11:25:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:28,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-08 11:25:28,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-08 11:25:28,605 INFO L263 TraceCheckUtils]: 0: Hoare triple {3967#true} call ULTIMATE.init(); {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:25:28,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,611 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,612 INFO L263 TraceCheckUtils]: 4: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,613 INFO L280 TraceCheckUtils]: 5: Hoare triple {3972#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,613 INFO L263 TraceCheckUtils]: 6: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_helpers(); {3967#true} is VALID [2020-07-08 11:25:28,613 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,614 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,614 INFO L263 TraceCheckUtils]: 9: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_features(); {3967#true} is VALID [2020-07-08 11:25:28,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,615 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,615 INFO L263 TraceCheckUtils]: 12: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3967#true} is VALID [2020-07-08 11:25:28,616 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:28,616 INFO L280 TraceCheckUtils]: 14: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:28,617 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,618 INFO L280 TraceCheckUtils]: 16: Hoare triple {3980#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3981#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-08 11:25:28,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {3981#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,619 INFO L263 TraceCheckUtils]: 18: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call setup(); {3967#true} is VALID [2020-07-08 11:25:28,619 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,620 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,621 INFO L263 TraceCheckUtils]: 21: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call runTest(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,621 INFO L263 TraceCheckUtils]: 22: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call test(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,623 INFO L280 TraceCheckUtils]: 24: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !false; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,623 INFO L280 TraceCheckUtils]: 25: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,624 INFO L280 TraceCheckUtils]: 26: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,624 INFO L280 TraceCheckUtils]: 27: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,625 INFO L280 TraceCheckUtils]: 28: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,625 INFO L280 TraceCheckUtils]: 29: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,626 INFO L280 TraceCheckUtils]: 30: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,626 INFO L280 TraceCheckUtils]: 31: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,627 INFO L263 TraceCheckUtils]: 32: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call timeShift(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,628 INFO L280 TraceCheckUtils]: 33: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,628 INFO L280 TraceCheckUtils]: 34: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,629 INFO L263 TraceCheckUtils]: 35: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:28,629 INFO L280 TraceCheckUtils]: 36: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-08 11:25:28,629 INFO L280 TraceCheckUtils]: 37: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-08 11:25:28,630 INFO L263 TraceCheckUtils]: 38: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:28,630 INFO L280 TraceCheckUtils]: 39: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-08 11:25:28,630 INFO L280 TraceCheckUtils]: 40: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-08 11:25:28,631 INFO L263 TraceCheckUtils]: 41: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-08 11:25:28,631 INFO L280 TraceCheckUtils]: 42: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-08 11:25:28,631 INFO L263 TraceCheckUtils]: 43: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-08 11:25:28,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,632 INFO L280 TraceCheckUtils]: 45: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-08 11:25:28,632 INFO L280 TraceCheckUtils]: 46: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,632 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-08 11:25:28,632 INFO L280 TraceCheckUtils]: 48: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-08 11:25:28,632 INFO L280 TraceCheckUtils]: 49: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-08 11:25:28,633 INFO L280 TraceCheckUtils]: 50: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-08 11:25:28,633 INFO L280 TraceCheckUtils]: 51: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,633 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-08 11:25:28,633 INFO L280 TraceCheckUtils]: 53: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-08 11:25:28,633 INFO L280 TraceCheckUtils]: 54: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-08 11:25:28,634 INFO L263 TraceCheckUtils]: 55: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-08 11:25:28,634 INFO L280 TraceCheckUtils]: 56: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,634 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-08 11:25:28,634 INFO L280 TraceCheckUtils]: 58: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,634 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-08 11:25:28,635 INFO L280 TraceCheckUtils]: 60: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,635 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,636 INFO L263 TraceCheckUtils]: 62: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,637 INFO L280 TraceCheckUtils]: 63: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:28,637 INFO L263 TraceCheckUtils]: 64: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3967#true} is VALID [2020-07-08 11:25:28,637 INFO L280 TraceCheckUtils]: 65: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,638 INFO L280 TraceCheckUtils]: 66: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:28,639 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-08 11:25:28,640 INFO L280 TraceCheckUtils]: 68: Hoare triple {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-08 11:25:28,640 INFO L280 TraceCheckUtils]: 69: Hoare triple {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3968#false} is VALID [2020-07-08 11:25:28,640 INFO L263 TraceCheckUtils]: 70: Hoare triple {3968#false} call #t~ret72 := isPumpRunning(); {3967#true} is VALID [2020-07-08 11:25:28,641 INFO L280 TraceCheckUtils]: 71: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-08 11:25:28,641 INFO L280 TraceCheckUtils]: 72: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-08 11:25:28,641 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-08 11:25:28,641 INFO L280 TraceCheckUtils]: 74: Hoare triple {3968#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3968#false} is VALID [2020-07-08 11:25:28,641 INFO L280 TraceCheckUtils]: 75: Hoare triple {3968#false} assume 0 != ~tmp___0~2; {3968#false} is VALID [2020-07-08 11:25:28,642 INFO L263 TraceCheckUtils]: 76: Hoare triple {3968#false} call __automaton_fail(); {3968#false} is VALID [2020-07-08 11:25:28,642 INFO L280 TraceCheckUtils]: 77: Hoare triple {3968#false} assume !false; {3968#false} is VALID [2020-07-08 11:25:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:28,653 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344981346] [2020-07-08 11:25:28,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:28,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:25:28,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274388478] [2020-07-08 11:25:28,654 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-08 11:25:28,654 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:28,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:28,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:28,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:28,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:28,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:28,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:28,754 INFO L87 Difference]: Start difference. First operand 193 states and 219 transitions. Second operand 12 states. [2020-07-08 11:25:29,902 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:30,979 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:31,418 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:31,741 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:34,094 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:39,148 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:39,728 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:40,131 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:40,446 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:25:40,950 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:41,403 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:49,343 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:50,652 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:55,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:55,108 INFO L93 Difference]: Finished difference Result 671 states and 870 transitions. [2020-07-08 11:25:55,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:25:55,108 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-08 11:25:55,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-08 11:25:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-08 11:25:55,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-08 11:25:57,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:57,520 INFO L225 Difference]: With dead ends: 671 [2020-07-08 11:25:57,520 INFO L226 Difference]: Without dead ends: 502 [2020-07-08 11:25:57,523 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:25:57,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-07-08 11:26:03,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 444. [2020-07-08 11:26:03,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:03,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand 444 states. [2020-07-08 11:26:03,924 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand 444 states. [2020-07-08 11:26:03,924 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 444 states. [2020-07-08 11:26:03,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:03,948 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-08 11:26:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-08 11:26:03,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:03,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:03,950 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand 502 states. [2020-07-08 11:26:03,950 INFO L87 Difference]: Start difference. First operand 444 states. Second operand 502 states. [2020-07-08 11:26:03,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:03,974 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-08 11:26:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-08 11:26:03,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:03,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:03,977 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:03,977 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-07-08 11:26:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 523 transitions. [2020-07-08 11:26:03,996 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 523 transitions. Word has length 78 [2020-07-08 11:26:03,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:03,996 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 523 transitions. [2020-07-08 11:26:03,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:26:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2020-07-08 11:26:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-08 11:26:04,000 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:04,000 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:04,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:26:04,001 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:04,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:04,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1158532918, now seen corresponding path program 1 times [2020-07-08 11:26:04,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:04,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227621602] [2020-07-08 11:26:04,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,367 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-08 11:26:04,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:04,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:04,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,618 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:04,619 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:04,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,619 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,620 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,620 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-08 11:26:04,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:04,621 INFO L280 TraceCheckUtils]: 8: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,622 INFO L280 TraceCheckUtils]: 9: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,623 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-08 11:26:04,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-08 11:26:04,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-08 11:26:04,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,630 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:04,631 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:04,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,632 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,632 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-08 11:26:04,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:04,633 INFO L280 TraceCheckUtils]: 11: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,635 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:04,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:04,637 INFO L280 TraceCheckUtils]: 15: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-08 11:26:04,637 INFO L263 TraceCheckUtils]: 16: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-08 11:26:04,637 INFO L280 TraceCheckUtils]: 18: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,638 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-08 11:26:04,638 INFO L280 TraceCheckUtils]: 20: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,640 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-08 11:26:04,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:04,661 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-08 11:26:04,661 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,662 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,662 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:04,662 INFO L263 TraceCheckUtils]: 7: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:04,663 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,663 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,664 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,664 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-08 11:26:04,665 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:04,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,667 INFO L280 TraceCheckUtils]: 15: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,669 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:04,670 INFO L280 TraceCheckUtils]: 17: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:04,671 INFO L280 TraceCheckUtils]: 18: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-08 11:26:04,671 INFO L263 TraceCheckUtils]: 19: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,671 INFO L280 TraceCheckUtils]: 20: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-08 11:26:04,672 INFO L280 TraceCheckUtils]: 21: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,672 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-08 11:26:04,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,673 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-08 11:26:04,673 INFO L280 TraceCheckUtils]: 25: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,673 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-08 11:26:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-08 11:26:04,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-08 11:26:04,685 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,686 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-08 11:26:04,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-08 11:26:04,687 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-08 11:26:04,687 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,687 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-08 11:26:04,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:04,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-08 11:26:04,689 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,689 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,689 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:04,690 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-08 11:26:04,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,690 INFO L263 TraceCheckUtils]: 8: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:04,691 INFO L263 TraceCheckUtils]: 10: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:04,691 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,692 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,692 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-08 11:26:04,693 INFO L280 TraceCheckUtils]: 16: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:04,694 INFO L280 TraceCheckUtils]: 17: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,695 INFO L280 TraceCheckUtils]: 18: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,696 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:04,697 INFO L280 TraceCheckUtils]: 20: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:04,698 INFO L280 TraceCheckUtils]: 21: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-08 11:26:04,698 INFO L263 TraceCheckUtils]: 22: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-08 11:26:04,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,699 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-08 11:26:04,699 INFO L280 TraceCheckUtils]: 26: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,699 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-08 11:26:04,700 INFO L280 TraceCheckUtils]: 28: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,700 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-08 11:26:04,700 INFO L263 TraceCheckUtils]: 30: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-08 11:26:04,700 INFO L280 TraceCheckUtils]: 31: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-08 11:26:04,701 INFO L263 TraceCheckUtils]: 32: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,701 INFO L280 TraceCheckUtils]: 33: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,701 INFO L280 TraceCheckUtils]: 34: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,702 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-08 11:26:04,702 INFO L280 TraceCheckUtils]: 36: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-08 11:26:04,702 INFO L280 TraceCheckUtils]: 37: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-08 11:26:04,703 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,703 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-08 11:26:04,703 INFO L280 TraceCheckUtils]: 40: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,703 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-08 11:26:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-08 11:26:04,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-08 11:26:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-08 11:26:04,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-08 11:26:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-08 11:26:04,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-08 11:26:04,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,740 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-08 11:26:04,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-08 11:26:04,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,741 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-08 11:26:04,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,741 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-08 11:26:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-08 11:26:04,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-08 11:26:04,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,747 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-08 11:26:04,747 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,747 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-08 11:26:04,748 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-08 11:26:04,748 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,748 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-08 11:26:04,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,749 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-08 11:26:04,750 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-08 11:26:04,750 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,751 INFO L263 TraceCheckUtils]: 13: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,751 INFO L280 TraceCheckUtils]: 14: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-08 11:26:04,752 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,752 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-08 11:26:04,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,753 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-08 11:26:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-08 11:26:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:04,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-08 11:26:04,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,761 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-08 11:26:04,770 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:26:04,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,778 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,778 INFO L263 TraceCheckUtils]: 4: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,779 INFO L280 TraceCheckUtils]: 5: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,779 INFO L263 TraceCheckUtils]: 6: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_helpers(); {6621#true} is VALID [2020-07-08 11:26:04,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,781 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,781 INFO L263 TraceCheckUtils]: 9: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_features(); {6621#true} is VALID [2020-07-08 11:26:04,781 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,789 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,790 INFO L263 TraceCheckUtils]: 12: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6621#true} is VALID [2020-07-08 11:26:04,790 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-08 11:26:04,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,811 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,816 INFO L280 TraceCheckUtils]: 17: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,816 INFO L263 TraceCheckUtils]: 18: Hoare triple {6626#(= 1 ~waterLevel~0)} call setup(); {6621#true} is VALID [2020-07-08 11:26:04,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,817 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,818 INFO L263 TraceCheckUtils]: 21: Hoare triple {6626#(= 1 ~waterLevel~0)} call runTest(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,819 INFO L263 TraceCheckUtils]: 22: Hoare triple {6626#(= 1 ~waterLevel~0)} call test(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,820 INFO L280 TraceCheckUtils]: 23: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {6626#(= 1 ~waterLevel~0)} assume !false; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {6626#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,822 INFO L280 TraceCheckUtils]: 26: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,823 INFO L280 TraceCheckUtils]: 27: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,824 INFO L263 TraceCheckUtils]: 28: Hoare triple {6626#(= 1 ~waterLevel~0)} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:04,825 INFO L280 TraceCheckUtils]: 29: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:04,826 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:04,827 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,827 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,829 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,830 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:04,831 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:04,831 INFO L280 TraceCheckUtils]: 37: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:04,831 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-08 11:26:04,832 INFO L263 TraceCheckUtils]: 39: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,833 INFO L280 TraceCheckUtils]: 40: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,833 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:04,834 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,834 INFO L280 TraceCheckUtils]: 43: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-08 11:26:04,834 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,835 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,835 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:04,835 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:04,836 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,836 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:04,836 INFO L280 TraceCheckUtils]: 50: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,836 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-08 11:26:04,837 INFO L280 TraceCheckUtils]: 52: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-08 11:26:04,838 INFO L280 TraceCheckUtils]: 53: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:04,839 INFO L280 TraceCheckUtils]: 54: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,840 INFO L280 TraceCheckUtils]: 55: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:04,841 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:04,842 INFO L280 TraceCheckUtils]: 57: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:04,843 INFO L280 TraceCheckUtils]: 58: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-08 11:26:04,843 INFO L263 TraceCheckUtils]: 59: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,843 INFO L280 TraceCheckUtils]: 60: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-08 11:26:04,844 INFO L280 TraceCheckUtils]: 61: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,844 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-08 11:26:04,844 INFO L280 TraceCheckUtils]: 63: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,845 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-08 11:26:04,845 INFO L280 TraceCheckUtils]: 65: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,845 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-08 11:26:04,846 INFO L263 TraceCheckUtils]: 67: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-08 11:26:04,846 INFO L280 TraceCheckUtils]: 68: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-08 11:26:04,846 INFO L263 TraceCheckUtils]: 69: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,846 INFO L280 TraceCheckUtils]: 70: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,847 INFO L280 TraceCheckUtils]: 71: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,847 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-08 11:26:04,847 INFO L280 TraceCheckUtils]: 73: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-08 11:26:04,848 INFO L280 TraceCheckUtils]: 74: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-08 11:26:04,848 INFO L280 TraceCheckUtils]: 75: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,848 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-08 11:26:04,848 INFO L280 TraceCheckUtils]: 77: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:04,849 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-08 11:26:04,849 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-08 11:26:04,849 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-08 11:26:04,850 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-08 11:26:04,850 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-08 11:26:04,850 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:04,850 INFO L280 TraceCheckUtils]: 84: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-08 11:26:04,850 INFO L280 TraceCheckUtils]: 85: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,851 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-08 11:26:04,851 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-08 11:26:04,851 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-08 11:26:04,851 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-08 11:26:04,851 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-08 11:26:04,851 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-08 11:26:04,852 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-08 11:26:04,852 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:04,852 INFO L280 TraceCheckUtils]: 94: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-08 11:26:04,852 INFO L280 TraceCheckUtils]: 95: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,852 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-08 11:26:04,853 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-08 11:26:04,853 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,853 INFO L280 TraceCheckUtils]: 99: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,853 INFO L280 TraceCheckUtils]: 100: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:04,853 INFO L263 TraceCheckUtils]: 101: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-08 11:26:04,854 INFO L280 TraceCheckUtils]: 102: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,854 INFO L263 TraceCheckUtils]: 103: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-08 11:26:04,854 INFO L280 TraceCheckUtils]: 104: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-08 11:26:04,854 INFO L280 TraceCheckUtils]: 105: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,855 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-08 11:26:04,855 INFO L280 TraceCheckUtils]: 107: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-08 11:26:04,855 INFO L280 TraceCheckUtils]: 108: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,856 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-08 11:26:04,856 INFO L280 TraceCheckUtils]: 110: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-08 11:26:04,856 INFO L280 TraceCheckUtils]: 111: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:04,857 INFO L263 TraceCheckUtils]: 112: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:04,857 INFO L280 TraceCheckUtils]: 113: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-08 11:26:04,858 INFO L280 TraceCheckUtils]: 114: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,858 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-08 11:26:04,858 INFO L280 TraceCheckUtils]: 116: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,858 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-08 11:26:04,859 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-08 11:26:04,859 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-08 11:26:04,859 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:04,859 INFO L280 TraceCheckUtils]: 121: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-08 11:26:04,860 INFO L280 TraceCheckUtils]: 122: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,860 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-08 11:26:04,860 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-08 11:26:04,860 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-08 11:26:04,861 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6621#true} is VALID [2020-07-08 11:26:04,861 INFO L280 TraceCheckUtils]: 127: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-08 11:26:04,861 INFO L280 TraceCheckUtils]: 128: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-08 11:26:04,862 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-08 11:26:04,862 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-08 11:26:04,862 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-08 11:26:04,862 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-08 11:26:04,863 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-08 11:26:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-08 11:26:04,897 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227621602] [2020-07-08 11:26:04,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679188941] [2020-07-08 11:26:04,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:05,130 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-08 11:26:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:05,180 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:05,519 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6621#true} is VALID [2020-07-08 11:26:05,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,527 INFO L280 TraceCheckUtils]: 2: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,527 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6621#true} #506#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,528 INFO L263 TraceCheckUtils]: 4: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,529 INFO L263 TraceCheckUtils]: 6: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_helpers(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,529 INFO L280 TraceCheckUtils]: 7: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,530 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #420#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,530 INFO L263 TraceCheckUtils]: 9: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_features(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,531 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #422#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,532 INFO L263 TraceCheckUtils]: 12: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,532 INFO L280 TraceCheckUtils]: 13: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,534 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #424#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,535 INFO L263 TraceCheckUtils]: 18: Hoare triple {6821#(<= 1 ~waterLevel~0)} call setup(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,536 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #426#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,537 INFO L263 TraceCheckUtils]: 21: Hoare triple {6821#(<= 1 ~waterLevel~0)} call runTest(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,537 INFO L263 TraceCheckUtils]: 22: Hoare triple {6821#(<= 1 ~waterLevel~0)} call test(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,538 INFO L280 TraceCheckUtils]: 24: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume !false; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,542 INFO L280 TraceCheckUtils]: 25: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,543 INFO L280 TraceCheckUtils]: 26: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,544 INFO L280 TraceCheckUtils]: 27: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,544 INFO L263 TraceCheckUtils]: 28: Hoare triple {6821#(<= 1 ~waterLevel~0)} call waterRise(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:05,546 INFO L280 TraceCheckUtils]: 29: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:05,546 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:05,548 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,548 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,549 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,549 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,550 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:05,550 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:05,551 INFO L280 TraceCheckUtils]: 37: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:05,551 INFO L280 TraceCheckUtils]: 38: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:05,552 INFO L263 TraceCheckUtils]: 39: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6621#true} is VALID [2020-07-08 11:26:05,552 INFO L280 TraceCheckUtils]: 40: Hoare triple {6621#true} havoc ~tmp~2; {6621#true} is VALID [2020-07-08 11:26:05,552 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-08 11:26:05,552 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6621#true} is VALID [2020-07-08 11:26:05,552 INFO L280 TraceCheckUtils]: 43: Hoare triple {6621#true} havoc ~tmp~1; {6621#true} is VALID [2020-07-08 11:26:05,552 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-08 11:26:05,553 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-08 11:26:05,553 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-08 11:26:05,553 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-08 11:26:05,553 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-08 11:26:05,554 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,554 INFO L280 TraceCheckUtils]: 50: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,555 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #476#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,555 INFO L280 TraceCheckUtils]: 52: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,556 INFO L280 TraceCheckUtils]: 53: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,556 INFO L280 TraceCheckUtils]: 54: Hoare triple {6967#(< ~waterLevel~0 2)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,557 INFO L280 TraceCheckUtils]: 55: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,558 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #488#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,558 INFO L280 TraceCheckUtils]: 57: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,559 INFO L280 TraceCheckUtils]: 58: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,559 INFO L263 TraceCheckUtils]: 59: Hoare triple {6967#(< ~waterLevel~0 2)} call activatePump(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,560 INFO L280 TraceCheckUtils]: 60: Hoare triple {6967#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,560 INFO L280 TraceCheckUtils]: 61: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,561 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #490#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,561 INFO L280 TraceCheckUtils]: 63: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,562 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #466#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,562 INFO L280 TraceCheckUtils]: 65: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,563 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} #480#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:05,565 INFO L263 TraceCheckUtils]: 67: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,565 INFO L280 TraceCheckUtils]: 68: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~tmp~8;havoc ~tmp___0~2; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,566 INFO L263 TraceCheckUtils]: 69: Hoare triple {6967#(< ~waterLevel~0 2)} call #t~ret71 := getWaterLevel(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,566 INFO L280 TraceCheckUtils]: 70: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,567 INFO L280 TraceCheckUtils]: 71: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,567 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #414#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,568 INFO L280 TraceCheckUtils]: 73: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,569 INFO L280 TraceCheckUtils]: 74: Hoare triple {6967#(< ~waterLevel~0 2)} assume !(0 == ~tmp~8); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,569 INFO L280 TraceCheckUtils]: 75: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:05,570 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6967#(< ~waterLevel~0 2)} {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #482#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:05,571 INFO L280 TraceCheckUtils]: 77: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:05,571 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6622#false} is VALID [2020-07-08 11:26:05,572 INFO L280 TraceCheckUtils]: 84: Hoare triple {6622#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L280 TraceCheckUtils]: 85: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6622#false} {6622#false} #468#return; {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-08 11:26:05,573 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L280 TraceCheckUtils]: 94: Hoare triple {6622#false} assume !(~waterLevel~0 > 0); {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L280 TraceCheckUtils]: 95: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,574 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6622#false} {6622#false} #478#return; {6622#false} is VALID [2020-07-08 11:26:05,575 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-08 11:26:05,575 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6622#false} is VALID [2020-07-08 11:26:05,575 INFO L280 TraceCheckUtils]: 99: Hoare triple {6622#false} havoc ~tmp~2; {6622#false} is VALID [2020-07-08 11:26:05,575 INFO L280 TraceCheckUtils]: 100: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-08 11:26:05,575 INFO L263 TraceCheckUtils]: 101: Hoare triple {6622#false} call #t~ret6 := isMethaneAlarm(); {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L280 TraceCheckUtils]: 102: Hoare triple {6622#false} havoc ~retValue_acc~2; {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L263 TraceCheckUtils]: 103: Hoare triple {6622#false} call #t~ret7 := isMethaneLevelCritical(); {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L280 TraceCheckUtils]: 104: Hoare triple {6622#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L280 TraceCheckUtils]: 105: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6622#false} {6622#false} #500#return; {6622#false} is VALID [2020-07-08 11:26:05,576 INFO L280 TraceCheckUtils]: 107: Hoare triple {6622#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L280 TraceCheckUtils]: 108: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6622#false} {6622#false} #460#return; {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L280 TraceCheckUtils]: 110: Hoare triple {6622#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L280 TraceCheckUtils]: 111: Hoare triple {6622#false} assume 0 != ~tmp~2; {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L263 TraceCheckUtils]: 112: Hoare triple {6622#false} call deactivatePump(); {6622#false} is VALID [2020-07-08 11:26:05,577 INFO L280 TraceCheckUtils]: 113: Hoare triple {6622#false} ~pumpRunning~0 := 0; {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L280 TraceCheckUtils]: 114: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6622#false} {6622#false} #462#return; {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L280 TraceCheckUtils]: 116: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6622#false} {6622#false} #480#return; {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-08 11:26:05,578 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L280 TraceCheckUtils]: 121: Hoare triple {6622#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L280 TraceCheckUtils]: 122: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6622#false} {6622#false} #414#return; {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-08 11:26:05,579 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L280 TraceCheckUtils]: 127: Hoare triple {6622#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L280 TraceCheckUtils]: 128: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6622#false} {6622#false} #416#return; {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-08 11:26:05,580 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-08 11:26:05,581 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-08 11:26:05,581 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-08 11:26:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:05,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:05,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-08 11:26:05,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461199896] [2020-07-08 11:26:05,602 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-08 11:26:05,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:05,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:26:05,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:05,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:26:05,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:05,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:26:05,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:26:05,775 INFO L87 Difference]: Start difference. First operand 444 states and 523 transitions. Second operand 8 states. [2020-07-08 11:26:17,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:17,208 INFO L93 Difference]: Finished difference Result 1138 states and 1491 transitions. [2020-07-08 11:26:17,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:26:17,209 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-08 11:26:17,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:26:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-08 11:26:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:26:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-08 11:26:17,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 692 transitions. [2020-07-08 11:26:18,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 692 edges. 692 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:18,287 INFO L225 Difference]: With dead ends: 1138 [2020-07-08 11:26:18,287 INFO L226 Difference]: Without dead ends: 818 [2020-07-08 11:26:18,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-08 11:26:18,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2020-07-08 11:26:25,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 747. [2020-07-08 11:26:25,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:25,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 818 states. Second operand 747 states. [2020-07-08 11:26:25,002 INFO L74 IsIncluded]: Start isIncluded. First operand 818 states. Second operand 747 states. [2020-07-08 11:26:25,002 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 747 states. [2020-07-08 11:26:25,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:25,049 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-08 11:26:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-08 11:26:25,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:25,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:25,053 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 818 states. [2020-07-08 11:26:25,053 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 818 states. [2020-07-08 11:26:25,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:25,100 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-08 11:26:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-08 11:26:25,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:25,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:25,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:25,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-08 11:26:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 921 transitions. [2020-07-08 11:26:25,150 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 921 transitions. Word has length 134 [2020-07-08 11:26:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:25,150 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 921 transitions. [2020-07-08 11:26:25,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:26:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 921 transitions. [2020-07-08 11:26:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-08 11:26:25,153 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:25,153 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:25,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:26:25,368 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:25,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:25,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1074748620, now seen corresponding path program 1 times [2020-07-08 11:26:25,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:25,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6640944] [2020-07-08 11:26:25,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,666 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-08 11:26:25,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-08 11:26:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,710 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-08 11:26:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-08 11:26:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-08 11:26:25,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,716 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-08 11:26:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,718 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-08 11:26:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,869 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:25,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:25,869 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:25,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,870 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,870 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:25,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:25,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:25,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,874 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:25,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-08 11:26:25,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:25,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:25,880 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:25,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:25,880 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:25,880 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,881 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:25,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:25,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:25,882 INFO L280 TraceCheckUtils]: 11: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,884 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:25,885 INFO L280 TraceCheckUtils]: 14: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:25,885 INFO L280 TraceCheckUtils]: 15: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-08 11:26:25,886 INFO L263 TraceCheckUtils]: 16: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,886 INFO L280 TraceCheckUtils]: 17: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:25,886 INFO L280 TraceCheckUtils]: 18: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,886 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-08 11:26:25,886 INFO L280 TraceCheckUtils]: 20: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,887 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-08 11:26:25,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:25,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:25,888 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,888 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:25,889 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:25,889 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:25,889 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:25,889 INFO L263 TraceCheckUtils]: 7: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:25,889 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,890 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,890 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:25,890 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:25,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:25,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,892 INFO L280 TraceCheckUtils]: 15: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,893 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:25,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:25,894 INFO L280 TraceCheckUtils]: 18: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-08 11:26:25,894 INFO L263 TraceCheckUtils]: 19: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,895 INFO L280 TraceCheckUtils]: 20: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:25,895 INFO L280 TraceCheckUtils]: 21: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,895 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-08 11:26:25,895 INFO L280 TraceCheckUtils]: 23: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,895 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-08 11:26:25,896 INFO L280 TraceCheckUtils]: 25: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,896 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-08 11:26:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:25,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-08 11:26:25,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-08 11:26:25,903 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:25,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:25,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,904 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-08 11:26:25,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-08 11:26:25,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-08 11:26:25,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,905 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-08 11:26:25,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:25,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-08 11:26:25,906 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,907 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:25,907 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:25,907 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,908 INFO L280 TraceCheckUtils]: 6: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:25,908 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:25,908 INFO L263 TraceCheckUtils]: 8: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:25,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:25,908 INFO L263 TraceCheckUtils]: 10: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:25,909 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,909 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:25,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,909 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:25,909 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:25,910 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:25,911 INFO L280 TraceCheckUtils]: 17: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,911 INFO L280 TraceCheckUtils]: 18: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:25,912 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:25,913 INFO L280 TraceCheckUtils]: 20: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:25,913 INFO L280 TraceCheckUtils]: 21: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-08 11:26:25,914 INFO L263 TraceCheckUtils]: 22: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,914 INFO L280 TraceCheckUtils]: 23: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:25,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,914 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-08 11:26:25,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,915 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-08 11:26:25,915 INFO L280 TraceCheckUtils]: 28: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,915 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-08 11:26:25,915 INFO L263 TraceCheckUtils]: 30: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-08 11:26:25,915 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-08 11:26:25,916 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-08 11:26:25,917 INFO L280 TraceCheckUtils]: 38: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,917 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-08 11:26:25,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:25,917 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-08 11:26:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-08 11:26:25,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-08 11:26:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-08 11:26:25,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-08 11:26:25,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:25,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,951 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-08 11:26:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-08 11:26:25,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-08 11:26:25,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:25,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,955 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-08 11:26:25,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:25,956 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,956 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-08 11:26:25,956 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-08 11:26:25,956 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:25,957 INFO L263 TraceCheckUtils]: 13: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:25,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-08 11:26:25,957 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,958 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-08 11:26:25,958 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,958 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-08 11:26:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:25,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-08 11:26:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:25,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-08 11:26:25,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-08 11:26:25,969 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:26:25,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-08 11:26:25,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,969 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-08 11:26:25,969 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-08 11:26:25,970 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-08 11:26:25,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-08 11:26:25,972 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-08 11:26:25,972 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-08 11:26:25,972 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:25,972 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-08 11:26:25,973 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-08 11:26:25,973 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-08 11:26:25,973 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-08 11:26:25,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-08 11:26:25,973 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-08 11:26:25,974 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-08 11:26:25,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-08 11:26:25,974 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-08 11:26:25,974 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-08 11:26:25,974 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-08 11:26:25,975 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-08 11:26:25,976 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:25,976 INFO L280 TraceCheckUtils]: 33: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:26,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-08 11:26:26,016 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:26,017 INFO L280 TraceCheckUtils]: 36: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,017 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:26,018 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:26,018 INFO L280 TraceCheckUtils]: 39: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:26,018 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:26,018 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,018 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:26,018 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:26,019 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:26,019 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:26,019 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,019 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:26,019 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:26,020 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:26,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:26,021 INFO L280 TraceCheckUtils]: 51: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:26,022 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:26,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:26,024 INFO L280 TraceCheckUtils]: 54: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-08 11:26:26,024 INFO L263 TraceCheckUtils]: 55: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:26,024 INFO L280 TraceCheckUtils]: 56: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:26,024 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,024 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-08 11:26:26,024 INFO L280 TraceCheckUtils]: 59: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:26,025 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-08 11:26:26,025 INFO L280 TraceCheckUtils]: 61: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:26,025 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-08 11:26:26,025 INFO L263 TraceCheckUtils]: 63: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-08 11:26:26,025 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-08 11:26:26,025 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-08 11:26:26,026 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,027 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-08 11:26:26,027 INFO L280 TraceCheckUtils]: 73: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-08 11:26:26,027 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-08 11:26:26,027 INFO L280 TraceCheckUtils]: 75: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-08 11:26:26,027 INFO L280 TraceCheckUtils]: 76: Hoare triple {11470#false} assume ~splverifierCounter~0 < 4; {11470#false} is VALID [2020-07-08 11:26:26,027 INFO L280 TraceCheckUtils]: 77: Hoare triple {11470#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L280 TraceCheckUtils]: 78: Hoare triple {11470#false} assume !(0 != ~tmp~0); {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L280 TraceCheckUtils]: 79: Hoare triple {11470#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L280 TraceCheckUtils]: 80: Hoare triple {11470#false} assume !(0 != ~tmp___0~0); {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L280 TraceCheckUtils]: 81: Hoare triple {11470#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L280 TraceCheckUtils]: 82: Hoare triple {11470#false} assume 0 != ~tmp___2~0; {11470#false} is VALID [2020-07-08 11:26:26,028 INFO L263 TraceCheckUtils]: 83: Hoare triple {11470#false} call timeShift(); {11470#false} is VALID [2020-07-08 11:26:26,029 INFO L280 TraceCheckUtils]: 84: Hoare triple {11470#false} assume 0 != ~pumpRunning~0; {11470#false} is VALID [2020-07-08 11:26:26,029 INFO L263 TraceCheckUtils]: 85: Hoare triple {11470#false} call lowerWaterLevel(); {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:26,029 INFO L280 TraceCheckUtils]: 86: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-08 11:26:26,029 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,029 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-08 11:26:26,029 INFO L280 TraceCheckUtils]: 89: Hoare triple {11470#false} assume 0 != ~systemActive~0; {11470#false} is VALID [2020-07-08 11:26:26,030 INFO L263 TraceCheckUtils]: 90: Hoare triple {11470#false} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:26,030 INFO L280 TraceCheckUtils]: 91: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,030 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:26,030 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-08 11:26:26,030 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:26,030 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,031 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-08 11:26:26,032 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-08 11:26:26,032 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,032 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:26,033 INFO L280 TraceCheckUtils]: 105: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-08 11:26:26,033 INFO L280 TraceCheckUtils]: 106: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,033 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-08 11:26:26,033 INFO L280 TraceCheckUtils]: 108: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,033 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-08 11:26:26,034 INFO L263 TraceCheckUtils]: 110: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11470#false} is VALID [2020-07-08 11:26:26,034 INFO L280 TraceCheckUtils]: 111: Hoare triple {11470#false} havoc ~tmp~8;havoc ~tmp___0~2; {11470#false} is VALID [2020-07-08 11:26:26,034 INFO L263 TraceCheckUtils]: 112: Hoare triple {11470#false} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,036 INFO L280 TraceCheckUtils]: 113: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:26,036 INFO L280 TraceCheckUtils]: 114: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,037 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-08 11:26:26,037 INFO L280 TraceCheckUtils]: 116: Hoare triple {11470#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11470#false} is VALID [2020-07-08 11:26:26,037 INFO L280 TraceCheckUtils]: 117: Hoare triple {11470#false} assume 0 == ~tmp~8; {11470#false} is VALID [2020-07-08 11:26:26,037 INFO L263 TraceCheckUtils]: 118: Hoare triple {11470#false} call #t~ret72 := isPumpRunning(); {11469#true} is VALID [2020-07-08 11:26:26,037 INFO L280 TraceCheckUtils]: 119: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-08 11:26:26,038 INFO L280 TraceCheckUtils]: 120: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,038 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-08 11:26:26,038 INFO L280 TraceCheckUtils]: 122: Hoare triple {11470#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {11470#false} is VALID [2020-07-08 11:26:26,038 INFO L280 TraceCheckUtils]: 123: Hoare triple {11470#false} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-08 11:26:26,038 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-08 11:26:26,038 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-08 11:26:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:26:26,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6640944] [2020-07-08 11:26:26,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855324330] [2020-07-08 11:26:26,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:26,230 INFO L264 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:26:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:26,276 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:26,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11469#true} is VALID [2020-07-08 11:26:26,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-08 11:26:26,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-08 11:26:26,446 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-08 11:26:26,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-08 11:26:26,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-08 11:26:26,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-08 11:26:26,448 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-08 11:26:26,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-08 11:26:26,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-08 11:26:26,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-08 11:26:26,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,450 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-08 11:26:26,450 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-08 11:26:26,450 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-08 11:26:26,450 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-08 11:26:26,450 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-08 11:26:26,451 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-08 11:26:26,452 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,453 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-08 11:26:26,453 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11469#true} is VALID [2020-07-08 11:26:26,453 INFO L280 TraceCheckUtils]: 39: Hoare triple {11469#true} havoc ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:26,453 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:26,453 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,454 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-08 11:26:26,454 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-08 11:26:26,454 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:26,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-08 11:26:26,454 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L280 TraceCheckUtils]: 50: Hoare triple {11469#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L280 TraceCheckUtils]: 51: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,455 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11469#true} {11469#true} #488#return; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L280 TraceCheckUtils]: 53: Hoare triple {11469#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L280 TraceCheckUtils]: 54: Hoare triple {11469#true} assume 0 != ~tmp~1; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L263 TraceCheckUtils]: 55: Hoare triple {11469#true} call activatePump(); {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L280 TraceCheckUtils]: 56: Hoare triple {11469#true} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11469#true} #490#return; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L280 TraceCheckUtils]: 59: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,456 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11469#true} {11469#true} #466#return; {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L280 TraceCheckUtils]: 61: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11469#true} {11469#true} #480#return; {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L263 TraceCheckUtils]: 63: Hoare triple {11469#true} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-08 11:26:26,457 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,458 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-08 11:26:26,458 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-08 11:26:26,458 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-08 11:26:26,458 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,458 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11469#true} #482#return; {11469#true} is VALID [2020-07-08 11:26:26,459 INFO L280 TraceCheckUtils]: 73: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,459 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11469#true} {11469#true} #472#return; {11469#true} is VALID [2020-07-08 11:26:26,459 INFO L280 TraceCheckUtils]: 75: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-08 11:26:26,459 INFO L280 TraceCheckUtils]: 76: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-08 11:26:26,459 INFO L280 TraceCheckUtils]: 77: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-08 11:26:26,460 INFO L280 TraceCheckUtils]: 78: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-08 11:26:26,460 INFO L280 TraceCheckUtils]: 79: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-08 11:26:26,460 INFO L280 TraceCheckUtils]: 80: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-08 11:26:26,460 INFO L280 TraceCheckUtils]: 81: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-08 11:26:26,460 INFO L280 TraceCheckUtils]: 82: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-08 11:26:26,461 INFO L263 TraceCheckUtils]: 83: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-08 11:26:26,461 INFO L280 TraceCheckUtils]: 84: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:26,461 INFO L263 TraceCheckUtils]: 85: Hoare triple {11469#true} call lowerWaterLevel(); {11469#true} is VALID [2020-07-08 11:26:26,461 INFO L280 TraceCheckUtils]: 86: Hoare triple {11469#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-08 11:26:26,461 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,462 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11469#true} #478#return; {11469#true} is VALID [2020-07-08 11:26:26,462 INFO L280 TraceCheckUtils]: 89: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-08 11:26:26,462 INFO L263 TraceCheckUtils]: 90: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-08 11:26:26,462 INFO L280 TraceCheckUtils]: 91: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,462 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-08 11:26:26,463 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-08 11:26:26,463 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:26,463 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-08 11:26:26,463 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-08 11:26:26,463 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-08 11:26:26,464 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-08 11:26:26,465 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11469#true} is VALID [2020-07-08 11:26:26,471 INFO L280 TraceCheckUtils]: 105: Hoare triple {11469#true} ~pumpRunning~0 := 0; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,482 INFO L280 TraceCheckUtils]: 106: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,483 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #462#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,484 INFO L280 TraceCheckUtils]: 108: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,484 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #480#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,484 INFO L263 TraceCheckUtils]: 110: Hoare triple {11972#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,485 INFO L280 TraceCheckUtils]: 111: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,485 INFO L263 TraceCheckUtils]: 112: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,486 INFO L280 TraceCheckUtils]: 113: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,486 INFO L280 TraceCheckUtils]: 114: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,487 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11972#(= 0 ~pumpRunning~0)} #414#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,491 INFO L280 TraceCheckUtils]: 116: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,492 INFO L280 TraceCheckUtils]: 117: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,492 INFO L263 TraceCheckUtils]: 118: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:26,493 INFO L280 TraceCheckUtils]: 119: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:26:26,493 INFO L280 TraceCheckUtils]: 120: Hoare triple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:26:26,494 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {11972#(= 0 ~pumpRunning~0)} #416#return; {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-08 11:26:26,495 INFO L280 TraceCheckUtils]: 122: Hoare triple {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:26:26,495 INFO L280 TraceCheckUtils]: 123: Hoare triple {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-08 11:26:26,495 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-08 11:26:26,496 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-08 11:26:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-08 11:26:26,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:26,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:26:26,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589862585] [2020-07-08 11:26:26,506 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-08 11:26:26,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:26,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:26:26,633 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:26,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:26:26,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:26,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:26:26,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:26:26,635 INFO L87 Difference]: Start difference. First operand 747 states and 921 transitions. Second operand 6 states. [2020-07-08 11:26:34,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:34,017 INFO L93 Difference]: Finished difference Result 768 states and 944 transitions. [2020-07-08 11:26:34,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:26:34,017 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-08 11:26:34,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-08 11:26:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-08 11:26:34,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 198 transitions. [2020-07-08 11:26:34,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:34,279 INFO L225 Difference]: With dead ends: 768 [2020-07-08 11:26:34,279 INFO L226 Difference]: Without dead ends: 765 [2020-07-08 11:26:34,282 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:26:34,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2020-07-08 11:26:40,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 747. [2020-07-08 11:26:40,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:40,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 765 states. Second operand 747 states. [2020-07-08 11:26:40,918 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 747 states. [2020-07-08 11:26:40,918 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 747 states. [2020-07-08 11:26:40,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:40,960 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-08 11:26:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-08 11:26:40,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:40,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:40,963 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 765 states. [2020-07-08 11:26:40,963 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 765 states. [2020-07-08 11:26:41,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:41,001 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-08 11:26:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-08 11:26:41,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:41,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:41,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:41,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-08 11:26:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 917 transitions. [2020-07-08 11:26:41,049 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 917 transitions. Word has length 126 [2020-07-08 11:26:41,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:41,050 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 917 transitions. [2020-07-08 11:26:41,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:26:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 917 transitions. [2020-07-08 11:26:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-08 11:26:41,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:41,054 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:41,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:41,269 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:41,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:41,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1533387507, now seen corresponding path program 1 times [2020-07-08 11:26:41,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:41,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344202064] [2020-07-08 11:26:41,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,581 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-08 11:26:41,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-08 11:26:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-08 11:26:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-08 11:26:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-08 11:26:41,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-08 11:26:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,646 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-08 11:26:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,803 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:41,804 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:41,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,805 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:41,807 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:41,808 INFO L280 TraceCheckUtils]: 8: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,810 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-08 11:26:41,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:41,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,816 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:41,816 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:41,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,817 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,817 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,818 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:41,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:41,821 INFO L280 TraceCheckUtils]: 11: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,823 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:41,824 INFO L280 TraceCheckUtils]: 14: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:41,825 INFO L280 TraceCheckUtils]: 15: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:41,825 INFO L263 TraceCheckUtils]: 16: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,826 INFO L280 TraceCheckUtils]: 17: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-08 11:26:41,826 INFO L280 TraceCheckUtils]: 18: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,826 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:41,827 INFO L280 TraceCheckUtils]: 20: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,827 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-08 11:26:41,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:41,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,830 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,831 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:41,831 INFO L263 TraceCheckUtils]: 7: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:41,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,832 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,832 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,833 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:41,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:41,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,836 INFO L280 TraceCheckUtils]: 15: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,837 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:41,838 INFO L280 TraceCheckUtils]: 17: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:41,839 INFO L280 TraceCheckUtils]: 18: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:41,839 INFO L263 TraceCheckUtils]: 19: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,840 INFO L280 TraceCheckUtils]: 20: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-08 11:26:41,840 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,841 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:41,841 INFO L280 TraceCheckUtils]: 23: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,841 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-08 11:26:41,842 INFO L280 TraceCheckUtils]: 25: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,842 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-08 11:26:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:41,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-08 11:26:41,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-08 11:26:41,860 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:41,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,860 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-08 11:26:41,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-08 11:26:41,861 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-08 11:26:41,861 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,861 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-08 11:26:41,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-08 11:26:41,864 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:41,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,865 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,866 INFO L280 TraceCheckUtils]: 6: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,866 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,866 INFO L263 TraceCheckUtils]: 8: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,867 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:41,867 INFO L263 TraceCheckUtils]: 10: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:41,867 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,868 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,868 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,868 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,869 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:41,870 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:41,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,873 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:41,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:41,875 INFO L280 TraceCheckUtils]: 21: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:41,875 INFO L263 TraceCheckUtils]: 22: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,876 INFO L280 TraceCheckUtils]: 23: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-08 11:26:41,876 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,876 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:41,877 INFO L280 TraceCheckUtils]: 26: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,877 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-08 11:26:41,877 INFO L280 TraceCheckUtils]: 28: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,877 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-08 11:26:41,878 INFO L263 TraceCheckUtils]: 30: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-08 11:26:41,878 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-08 11:26:41,878 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,879 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:41,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,879 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-08 11:26:41,880 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-08 11:26:41,880 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-08 11:26:41,880 INFO L280 TraceCheckUtils]: 38: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,881 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-08 11:26:41,881 INFO L280 TraceCheckUtils]: 40: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,881 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-08 11:26:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-08 11:26:41,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-08 11:26:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-08 11:26:41,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-08 11:26:41,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,927 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-08 11:26:41,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-08 11:26:41,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,928 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-08 11:26:41,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,929 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-08 11:26:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-08 11:26:41,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,936 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-08 11:26:41,937 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,937 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-08 11:26:41,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,938 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-08 11:26:41,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:41,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,939 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-08 11:26:41,939 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,939 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-08 11:26:41,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-08 11:26:41,940 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,940 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-08 11:26:41,941 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,941 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,941 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-08 11:26:41,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-08 11:26:41,942 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-08 11:26:41,944 INFO L263 TraceCheckUtils]: 13: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,944 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,945 INFO L263 TraceCheckUtils]: 16: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-08 11:26:41,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,945 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-08 11:26:41,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-08 11:26:41,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,947 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-08 11:26:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:41,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-08 11:26:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:41,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-08 11:26:41,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-08 11:26:41,964 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:26:41,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-08 11:26:41,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,965 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-08 11:26:41,966 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-08 11:26:41,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-08 11:26:41,966 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-08 11:26:41,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,967 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-08 11:26:41,967 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-08 11:26:41,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,968 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-08 11:26:41,968 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-08 11:26:41,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-08 11:26:41,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,969 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-08 11:26:41,969 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-08 11:26:41,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-08 11:26:41,970 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-08 11:26:41,970 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,970 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-08 11:26:41,970 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-08 11:26:41,971 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-08 11:26:41,971 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-08 11:26:41,971 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-08 11:26:41,972 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-08 11:26:41,972 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-08 11:26:41,972 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-08 11:26:41,972 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-08 11:26:41,973 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-08 11:26:41,973 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-08 11:26:41,973 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-08 11:26:41,975 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:41,975 INFO L280 TraceCheckUtils]: 33: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,975 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-08 11:26:41,976 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,976 INFO L280 TraceCheckUtils]: 36: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:41,976 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:41,977 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,977 INFO L280 TraceCheckUtils]: 39: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:41,977 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,977 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,977 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:41,978 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:41,979 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:41,981 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,982 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:41,983 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:41,984 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:41,986 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:41,986 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,986 INFO L280 TraceCheckUtils]: 56: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-08 11:26:41,986 INFO L280 TraceCheckUtils]: 57: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,987 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:41,987 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,987 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-08 11:26:41,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,988 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-08 11:26:41,988 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-08 11:26:41,988 INFO L280 TraceCheckUtils]: 64: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-08 11:26:41,989 INFO L263 TraceCheckUtils]: 65: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:41,989 INFO L280 TraceCheckUtils]: 66: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:41,989 INFO L280 TraceCheckUtils]: 67: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,990 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-08 11:26:41,990 INFO L280 TraceCheckUtils]: 69: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-08 11:26:41,990 INFO L280 TraceCheckUtils]: 70: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-08 11:26:41,991 INFO L280 TraceCheckUtils]: 71: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,991 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-08 11:26:41,991 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:41,992 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-08 11:26:41,992 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-08 11:26:41,992 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-08 11:26:41,992 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-08 11:26:41,993 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-08 11:26:41,993 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-08 11:26:41,993 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-08 11:26:41,994 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-08 11:26:41,994 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-08 11:26:41,994 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-08 11:26:41,994 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-08 11:26:41,995 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:41,995 INFO L280 TraceCheckUtils]: 86: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-08 11:26:41,995 INFO L280 TraceCheckUtils]: 87: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,996 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-08 11:26:41,996 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-08 11:26:41,996 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:41,997 INFO L280 TraceCheckUtils]: 91: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:41,997 INFO L280 TraceCheckUtils]: 92: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:41,997 INFO L263 TraceCheckUtils]: 93: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-08 11:26:41,998 INFO L280 TraceCheckUtils]: 94: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,998 INFO L263 TraceCheckUtils]: 95: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-08 11:26:41,998 INFO L280 TraceCheckUtils]: 96: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-08 11:26:41,998 INFO L280 TraceCheckUtils]: 97: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:41,999 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-08 11:26:41,999 INFO L280 TraceCheckUtils]: 99: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-08 11:26:41,999 INFO L280 TraceCheckUtils]: 100: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,000 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-08 11:26:42,000 INFO L280 TraceCheckUtils]: 102: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-08 11:26:42,001 INFO L280 TraceCheckUtils]: 103: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-08 11:26:42,004 INFO L263 TraceCheckUtils]: 104: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:42,005 INFO L280 TraceCheckUtils]: 105: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:42,005 INFO L280 TraceCheckUtils]: 106: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:42,005 INFO L263 TraceCheckUtils]: 107: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-08 11:26:42,006 INFO L280 TraceCheckUtils]: 108: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,006 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-08 11:26:42,006 INFO L280 TraceCheckUtils]: 110: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,006 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-08 11:26:42,007 INFO L280 TraceCheckUtils]: 112: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,007 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-08 11:26:42,007 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-08 11:26:42,008 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-08 11:26:42,008 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:42,008 INFO L280 TraceCheckUtils]: 117: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-08 11:26:42,009 INFO L280 TraceCheckUtils]: 118: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,009 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-08 11:26:42,009 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-08 11:26:42,009 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-08 11:26:42,010 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15657#true} is VALID [2020-07-08 11:26:42,010 INFO L280 TraceCheckUtils]: 123: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-08 11:26:42,010 INFO L280 TraceCheckUtils]: 124: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,011 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-08 11:26:42,011 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-08 11:26:42,011 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-08 11:26:42,012 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-08 11:26:42,012 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-08 11:26:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:26:42,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344202064] [2020-07-08 11:26:42,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614474431] [2020-07-08 11:26:42,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:42,324 INFO L264 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:26:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:42,381 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:42,559 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15657#true} is VALID [2020-07-08 11:26:42,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-08 11:26:42,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,559 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-08 11:26:42,559 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-08 11:26:42,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-08 11:26:42,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-08 11:26:42,561 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-08 11:26:42,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15657#true} is VALID [2020-07-08 11:26:42,563 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} havoc ~tmp~2; {15657#true} is VALID [2020-07-08 11:26:42,564 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-08 11:26:42,564 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15657#true} is VALID [2020-07-08 11:26:42,564 INFO L280 TraceCheckUtils]: 39: Hoare triple {15657#true} havoc ~tmp~1; {15657#true} is VALID [2020-07-08 11:26:42,564 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-08 11:26:42,564 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-08 11:26:42,565 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-08 11:26:42,566 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-08 11:26:42,566 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:26:42,567 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:42,568 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:42,569 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-08 11:26:42,569 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-08 11:26:42,570 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:42,570 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15658#false} is VALID [2020-07-08 11:26:42,570 INFO L280 TraceCheckUtils]: 56: Hoare triple {15658#false} ~pumpRunning~0 := 1; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L280 TraceCheckUtils]: 57: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15658#false} {15658#false} #490#return; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,571 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-08 11:26:42,572 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-08 11:26:42,572 INFO L280 TraceCheckUtils]: 64: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-08 11:26:42,572 INFO L263 TraceCheckUtils]: 65: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-08 11:26:42,572 INFO L280 TraceCheckUtils]: 66: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-08 11:26:42,572 INFO L280 TraceCheckUtils]: 67: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L280 TraceCheckUtils]: 69: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L280 TraceCheckUtils]: 70: Hoare triple {15658#false} assume !(0 == ~tmp~8); {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L280 TraceCheckUtils]: 71: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15658#false} {15658#false} #482#return; {15658#false} is VALID [2020-07-08 11:26:42,573 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-08 11:26:42,574 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-08 11:26:42,575 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L280 TraceCheckUtils]: 86: Hoare triple {15658#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L280 TraceCheckUtils]: 87: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15658#false} {15658#false} #478#return; {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15658#false} is VALID [2020-07-08 11:26:42,576 INFO L280 TraceCheckUtils]: 91: Hoare triple {15658#false} havoc ~tmp~2; {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L280 TraceCheckUtils]: 92: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L263 TraceCheckUtils]: 93: Hoare triple {15658#false} call #t~ret6 := isMethaneAlarm(); {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L280 TraceCheckUtils]: 94: Hoare triple {15658#false} havoc ~retValue_acc~2; {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L263 TraceCheckUtils]: 95: Hoare triple {15658#false} call #t~ret7 := isMethaneLevelCritical(); {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L280 TraceCheckUtils]: 96: Hoare triple {15658#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15658#false} is VALID [2020-07-08 11:26:42,577 INFO L280 TraceCheckUtils]: 97: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,578 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15658#false} {15658#false} #500#return; {15658#false} is VALID [2020-07-08 11:26:42,578 INFO L280 TraceCheckUtils]: 99: Hoare triple {15658#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15658#false} is VALID [2020-07-08 11:26:42,578 INFO L280 TraceCheckUtils]: 100: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,578 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15658#false} {15658#false} #460#return; {15658#false} is VALID [2020-07-08 11:26:42,578 INFO L280 TraceCheckUtils]: 102: Hoare triple {15658#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15658#false} is VALID [2020-07-08 11:26:42,579 INFO L280 TraceCheckUtils]: 103: Hoare triple {15658#false} assume !(0 != ~tmp~2); {15658#false} is VALID [2020-07-08 11:26:42,579 INFO L263 TraceCheckUtils]: 104: Hoare triple {15658#false} call processEnvironment__wrappee__highWaterSensor(); {15658#false} is VALID [2020-07-08 11:26:42,579 INFO L280 TraceCheckUtils]: 105: Hoare triple {15658#false} havoc ~tmp~1; {15658#false} is VALID [2020-07-08 11:26:42,579 INFO L280 TraceCheckUtils]: 106: Hoare triple {15658#false} assume !(0 == ~pumpRunning~0); {15658#false} is VALID [2020-07-08 11:26:42,579 INFO L263 TraceCheckUtils]: 107: Hoare triple {15658#false} call processEnvironment__wrappee__base(); {15658#false} is VALID [2020-07-08 11:26:42,580 INFO L280 TraceCheckUtils]: 108: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,580 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15658#false} {15658#false} #494#return; {15658#false} is VALID [2020-07-08 11:26:42,580 INFO L280 TraceCheckUtils]: 110: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,580 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15658#false} {15658#false} #464#return; {15658#false} is VALID [2020-07-08 11:26:42,580 INFO L280 TraceCheckUtils]: 112: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,581 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15658#false} {15658#false} #480#return; {15658#false} is VALID [2020-07-08 11:26:42,581 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-08 11:26:42,581 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-08 11:26:42,581 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-08 11:26:42,581 INFO L280 TraceCheckUtils]: 117: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L280 TraceCheckUtils]: 118: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15658#false} is VALID [2020-07-08 11:26:42,582 INFO L280 TraceCheckUtils]: 123: Hoare triple {15658#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15658#false} is VALID [2020-07-08 11:26:42,583 INFO L280 TraceCheckUtils]: 124: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-08 11:26:42,583 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15658#false} {15658#false} #416#return; {15658#false} is VALID [2020-07-08 11:26:42,583 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-08 11:26:42,583 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-08 11:26:42,583 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-08 11:26:42,584 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-08 11:26:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:26:42,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:42,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:26:42,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260557763] [2020-07-08 11:26:42,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-08 11:26:42,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:42,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:26:42,730 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:42,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:26:42,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:42,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:26:42,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:26:42,731 INFO L87 Difference]: Start difference. First operand 747 states and 917 transitions. Second operand 6 states. [2020-07-08 11:26:50,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:50,134 INFO L93 Difference]: Finished difference Result 1490 states and 1870 transitions. [2020-07-08 11:26:50,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:26:50,134 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-08 11:26:50,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-08 11:26:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-08 11:26:50,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 255 transitions. [2020-07-08 11:26:50,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 255 edges. 255 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:50,462 INFO L225 Difference]: With dead ends: 1490 [2020-07-08 11:26:50,462 INFO L226 Difference]: Without dead ends: 767 [2020-07-08 11:26:50,464 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:26:50,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-07-08 11:26:57,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 767. [2020-07-08 11:26:57,238 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:57,238 INFO L82 GeneralOperation]: Start isEquivalent. First operand 767 states. Second operand 767 states. [2020-07-08 11:26:57,238 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-08 11:26:57,238 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-08 11:26:57,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:57,273 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-08 11:26:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-08 11:26:57,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:57,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:57,276 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-08 11:26:57,276 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-08 11:26:57,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:57,312 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-08 11:26:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-08 11:26:57,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:57,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:57,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:57,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2020-07-08 11:26:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 941 transitions. [2020-07-08 11:26:57,356 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 941 transitions. Word has length 130 [2020-07-08 11:26:57,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:57,357 INFO L479 AbstractCegarLoop]: Abstraction has 767 states and 941 transitions. [2020-07-08 11:26:57,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:26:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-08 11:26:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-08 11:26:57,359 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:57,359 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:57,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:57,574 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:57,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:57,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1703741711, now seen corresponding path program 1 times [2020-07-08 11:26:57,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:57,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953193783] [2020-07-08 11:26:57,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:57,920 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:57,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-08 11:26:57,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:57,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-08 11:26:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:57,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:57,984 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-08 11:26:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:57,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:57,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-08 11:26:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:26:58,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:26:58,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-08 11:26:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-08 11:26:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:58,166 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:58,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,167 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,168 INFO L280 TraceCheckUtils]: 4: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,169 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:58,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:58,172 INFO L280 TraceCheckUtils]: 8: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:58,172 INFO L280 TraceCheckUtils]: 9: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,173 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-08 11:26:58,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:58,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,177 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,178 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:58,178 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:58,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,180 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,182 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:58,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:58,184 INFO L280 TraceCheckUtils]: 11: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:58,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,185 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:58,186 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-08 11:26:58,186 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:58,186 INFO L263 TraceCheckUtils]: 16: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,187 INFO L280 TraceCheckUtils]: 17: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-08 11:26:58,187 INFO L280 TraceCheckUtils]: 18: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,187 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:58,188 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,188 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-08 11:26:58,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:58,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,190 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,190 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,190 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,191 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,191 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:58,191 INFO L263 TraceCheckUtils]: 7: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:58,191 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,194 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,195 INFO L280 TraceCheckUtils]: 12: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:58,195 INFO L280 TraceCheckUtils]: 13: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:58,196 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:58,196 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,196 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:58,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-08 11:26:58,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:58,197 INFO L263 TraceCheckUtils]: 19: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,197 INFO L280 TraceCheckUtils]: 20: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-08 11:26:58,197 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,197 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:58,198 INFO L280 TraceCheckUtils]: 23: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,198 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-08 11:26:58,198 INFO L280 TraceCheckUtils]: 25: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,198 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-08 11:26:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-08 11:26:58,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-08 11:26:58,207 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,208 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-08 11:26:58,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-08 11:26:58,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-08 11:26:58,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-08 11:26:58,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-08 11:26:58,212 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,212 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:58,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,213 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,214 INFO L280 TraceCheckUtils]: 6: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,214 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,214 INFO L263 TraceCheckUtils]: 8: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,215 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:58,215 INFO L263 TraceCheckUtils]: 10: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:58,215 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,218 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,219 INFO L280 TraceCheckUtils]: 15: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:58,220 INFO L280 TraceCheckUtils]: 16: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:58,221 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:58,221 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,221 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:58,222 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-08 11:26:58,222 INFO L280 TraceCheckUtils]: 21: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:58,222 INFO L263 TraceCheckUtils]: 22: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,223 INFO L280 TraceCheckUtils]: 23: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-08 11:26:58,223 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,223 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:58,224 INFO L280 TraceCheckUtils]: 26: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,224 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-08 11:26:58,224 INFO L280 TraceCheckUtils]: 28: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,225 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-08 11:26:58,225 INFO L263 TraceCheckUtils]: 30: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-08 11:26:58,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-08 11:26:58,226 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,226 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,227 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-08 11:26:58,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-08 11:26:58,227 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-08 11:26:58,228 INFO L280 TraceCheckUtils]: 38: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,228 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-08 11:26:58,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,229 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-08 11:26:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-08 11:26:58,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-08 11:26:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-08 11:26:58,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-08 11:26:58,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,274 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-08 11:26:58,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-08 11:26:58,274 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,275 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-08 11:26:58,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,275 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,276 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-08 11:26:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-08 11:26:58,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,283 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-08 11:26:58,284 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,284 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-08 11:26:58,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,285 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-08 11:26:58,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:58,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,285 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-08 11:26:58,285 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,286 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-08 11:26:58,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-08 11:26:58,286 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,287 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-08 11:26:58,287 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,287 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,288 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-08 11:26:58,288 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-08 11:26:58,288 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-08 11:26:58,289 INFO L263 TraceCheckUtils]: 13: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,290 INFO L280 TraceCheckUtils]: 14: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,290 INFO L280 TraceCheckUtils]: 15: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,290 INFO L263 TraceCheckUtils]: 16: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-08 11:26:58,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,291 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-08 11:26:58,291 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,291 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-08 11:26:58,292 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,292 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-08 11:26:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-08 11:26:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-08 11:26:58,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-08 11:26:58,305 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:26:58,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-08 11:26:58,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,307 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-08 11:26:58,307 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-08 11:26:58,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-08 11:26:58,308 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-08 11:26:58,308 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,308 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-08 11:26:58,308 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-08 11:26:58,309 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,309 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-08 11:26:58,309 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-08 11:26:58,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:26:58,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:26:58,313 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-08 11:26:58,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {20886#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20887#(= 1 main_~tmp~4)} is VALID [2020-07-08 11:26:58,314 INFO L280 TraceCheckUtils]: 17: Hoare triple {20887#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-08 11:26:58,315 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-08 11:26:58,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,315 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-08 11:26:58,315 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-08 11:26:58,316 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-08 11:26:58,316 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-08 11:26:58,316 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-08 11:26:58,317 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-08 11:26:58,317 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-08 11:26:58,317 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-08 11:26:58,318 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-08 11:26:58,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-08 11:26:58,318 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-08 11:26:58,319 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-08 11:26:58,320 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:58,320 INFO L280 TraceCheckUtils]: 33: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,320 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-08 11:26:58,321 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:58,322 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,323 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,323 INFO L280 TraceCheckUtils]: 39: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,323 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,324 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,324 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:58,324 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:58,325 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:58,326 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,327 INFO L280 TraceCheckUtils]: 46: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:58,328 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:58,329 INFO L280 TraceCheckUtils]: 48: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:58,330 INFO L280 TraceCheckUtils]: 49: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:58,330 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:58,331 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,331 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:58,331 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-08 11:26:58,331 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:58,332 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,332 INFO L280 TraceCheckUtils]: 56: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-08 11:26:58,332 INFO L280 TraceCheckUtils]: 57: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,333 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:58,333 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,333 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-08 11:26:58,334 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,334 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-08 11:26:58,334 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-08 11:26:58,334 INFO L280 TraceCheckUtils]: 64: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-08 11:26:58,335 INFO L263 TraceCheckUtils]: 65: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,335 INFO L280 TraceCheckUtils]: 66: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,335 INFO L280 TraceCheckUtils]: 67: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,336 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-08 11:26:58,336 INFO L280 TraceCheckUtils]: 69: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-08 11:26:58,336 INFO L280 TraceCheckUtils]: 70: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-08 11:26:58,337 INFO L280 TraceCheckUtils]: 71: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,337 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-08 11:26:58,337 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:58,338 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-08 11:26:58,338 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-08 11:26:58,338 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-08 11:26:58,338 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-08 11:26:58,339 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-08 11:26:58,339 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-08 11:26:58,339 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-08 11:26:58,340 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-08 11:26:58,340 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-08 11:26:58,340 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-08 11:26:58,340 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-08 11:26:58,340 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:58,340 INFO L280 TraceCheckUtils]: 86: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-08 11:26:58,341 INFO L280 TraceCheckUtils]: 87: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,341 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-08 11:26:58,341 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-08 11:26:58,342 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,342 INFO L280 TraceCheckUtils]: 91: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:58,342 INFO L280 TraceCheckUtils]: 92: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:58,343 INFO L263 TraceCheckUtils]: 93: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-08 11:26:58,343 INFO L280 TraceCheckUtils]: 94: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,343 INFO L263 TraceCheckUtils]: 95: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-08 11:26:58,344 INFO L280 TraceCheckUtils]: 96: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-08 11:26:58,344 INFO L280 TraceCheckUtils]: 97: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,344 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-08 11:26:58,344 INFO L280 TraceCheckUtils]: 99: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-08 11:26:58,345 INFO L280 TraceCheckUtils]: 100: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,345 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-08 11:26:58,345 INFO L280 TraceCheckUtils]: 102: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-08 11:26:58,346 INFO L280 TraceCheckUtils]: 103: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-08 11:26:58,347 INFO L263 TraceCheckUtils]: 104: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:58,347 INFO L280 TraceCheckUtils]: 105: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:58,347 INFO L280 TraceCheckUtils]: 106: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:58,348 INFO L263 TraceCheckUtils]: 107: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-08 11:26:58,348 INFO L280 TraceCheckUtils]: 108: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,348 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-08 11:26:58,348 INFO L280 TraceCheckUtils]: 110: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,349 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-08 11:26:58,349 INFO L280 TraceCheckUtils]: 112: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,349 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-08 11:26:58,350 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-08 11:26:58,350 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-08 11:26:58,350 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:58,351 INFO L280 TraceCheckUtils]: 117: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-08 11:26:58,351 INFO L280 TraceCheckUtils]: 118: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,351 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-08 11:26:58,352 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-08 11:26:58,352 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-08 11:26:58,352 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20874#true} is VALID [2020-07-08 11:26:58,352 INFO L280 TraceCheckUtils]: 123: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-08 11:26:58,353 INFO L280 TraceCheckUtils]: 124: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,353 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-08 11:26:58,353 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-08 11:26:58,354 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-08 11:26:58,354 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-08 11:26:58,354 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-08 11:26:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:26:58,388 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953193783] [2020-07-08 11:26:58,388 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817400104] [2020-07-08 11:26:58,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,645 INFO L264 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:26:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:58,713 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:58,997 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20874#true} is VALID [2020-07-08 11:26:58,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-08 11:26:58,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:58,998 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-08 11:26:58,998 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-08 11:26:58,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-08 11:26:58,999 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-08 11:26:58,999 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:59,000 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-08 11:26:59,000 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-08 11:26:59,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:59,001 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-08 11:26:59,001 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-08 11:26:59,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20874#true} is VALID [2020-07-08 11:26:59,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:59,002 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20874#true} {20874#true} #424#return; {20874#true} is VALID [2020-07-08 11:26:59,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {20874#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20874#true} is VALID [2020-07-08 11:26:59,003 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-08 11:26:59,003 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-08 11:26:59,003 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-08 11:26:59,003 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-08 11:26:59,004 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-08 11:26:59,004 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-08 11:26:59,004 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-08 11:26:59,005 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-08 11:26:59,005 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-08 11:26:59,005 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-08 11:26:59,006 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-08 11:26:59,006 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-08 11:26:59,006 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-08 11:26:59,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-08 11:26:59,007 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-08 11:26:59,007 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20874#true} is VALID [2020-07-08 11:26:59,007 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:59,008 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-08 11:26:59,008 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {20874#true} is VALID [2020-07-08 11:26:59,008 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} havoc ~tmp~2; {20874#true} is VALID [2020-07-08 11:26:59,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-08 11:26:59,009 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {20874#true} is VALID [2020-07-08 11:26:59,009 INFO L280 TraceCheckUtils]: 39: Hoare triple {20874#true} havoc ~tmp~1; {20874#true} is VALID [2020-07-08 11:26:59,010 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-08 11:26:59,010 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-08 11:26:59,010 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-08 11:26:59,011 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-08 11:26:59,011 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-08 11:26:59,014 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:59,015 INFO L280 TraceCheckUtils]: 46: Hoare triple {21209#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:26:59,017 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21209#(<= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:26:59,018 INFO L280 TraceCheckUtils]: 48: Hoare triple {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21220#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:26:59,019 INFO L280 TraceCheckUtils]: 49: Hoare triple {21220#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-08 11:26:59,019 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-08 11:26:59,019 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,020 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-08 11:26:59,020 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-08 11:26:59,020 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:59,021 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {20875#false} is VALID [2020-07-08 11:26:59,021 INFO L280 TraceCheckUtils]: 56: Hoare triple {20875#false} ~pumpRunning~0 := 1; {20875#false} is VALID [2020-07-08 11:26:59,021 INFO L280 TraceCheckUtils]: 57: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,022 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20875#false} {20875#false} #490#return; {20875#false} is VALID [2020-07-08 11:26:59,022 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,022 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-08 11:26:59,023 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,023 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-08 11:26:59,023 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-08 11:26:59,024 INFO L280 TraceCheckUtils]: 64: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-08 11:26:59,024 INFO L263 TraceCheckUtils]: 65: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-08 11:26:59,024 INFO L280 TraceCheckUtils]: 66: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-08 11:26:59,024 INFO L280 TraceCheckUtils]: 67: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,025 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-08 11:26:59,025 INFO L280 TraceCheckUtils]: 69: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-08 11:26:59,025 INFO L280 TraceCheckUtils]: 70: Hoare triple {20875#false} assume !(0 == ~tmp~8); {20875#false} is VALID [2020-07-08 11:26:59,026 INFO L280 TraceCheckUtils]: 71: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,026 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20875#false} {20875#false} #482#return; {20875#false} is VALID [2020-07-08 11:26:59,026 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,027 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-08 11:26:59,027 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-08 11:26:59,027 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-08 11:26:59,027 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-08 11:26:59,028 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-08 11:26:59,028 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-08 11:26:59,028 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-08 11:26:59,029 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-08 11:26:59,029 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-08 11:26:59,029 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-08 11:26:59,030 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-08 11:26:59,030 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {20875#false} is VALID [2020-07-08 11:26:59,030 INFO L280 TraceCheckUtils]: 86: Hoare triple {20875#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20875#false} is VALID [2020-07-08 11:26:59,031 INFO L280 TraceCheckUtils]: 87: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,031 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20875#false} {20875#false} #478#return; {20875#false} is VALID [2020-07-08 11:26:59,031 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-08 11:26:59,032 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {20875#false} is VALID [2020-07-08 11:26:59,032 INFO L280 TraceCheckUtils]: 91: Hoare triple {20875#false} havoc ~tmp~2; {20875#false} is VALID [2020-07-08 11:26:59,032 INFO L280 TraceCheckUtils]: 92: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-08 11:26:59,032 INFO L263 TraceCheckUtils]: 93: Hoare triple {20875#false} call #t~ret6 := isMethaneAlarm(); {20875#false} is VALID [2020-07-08 11:26:59,033 INFO L280 TraceCheckUtils]: 94: Hoare triple {20875#false} havoc ~retValue_acc~2; {20875#false} is VALID [2020-07-08 11:26:59,033 INFO L263 TraceCheckUtils]: 95: Hoare triple {20875#false} call #t~ret7 := isMethaneLevelCritical(); {20875#false} is VALID [2020-07-08 11:26:59,033 INFO L280 TraceCheckUtils]: 96: Hoare triple {20875#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20875#false} is VALID [2020-07-08 11:26:59,034 INFO L280 TraceCheckUtils]: 97: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,034 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20875#false} {20875#false} #500#return; {20875#false} is VALID [2020-07-08 11:26:59,034 INFO L280 TraceCheckUtils]: 99: Hoare triple {20875#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20875#false} is VALID [2020-07-08 11:26:59,035 INFO L280 TraceCheckUtils]: 100: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,035 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20875#false} {20875#false} #460#return; {20875#false} is VALID [2020-07-08 11:26:59,035 INFO L280 TraceCheckUtils]: 102: Hoare triple {20875#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20875#false} is VALID [2020-07-08 11:26:59,036 INFO L280 TraceCheckUtils]: 103: Hoare triple {20875#false} assume !(0 != ~tmp~2); {20875#false} is VALID [2020-07-08 11:26:59,036 INFO L263 TraceCheckUtils]: 104: Hoare triple {20875#false} call processEnvironment__wrappee__highWaterSensor(); {20875#false} is VALID [2020-07-08 11:26:59,036 INFO L280 TraceCheckUtils]: 105: Hoare triple {20875#false} havoc ~tmp~1; {20875#false} is VALID [2020-07-08 11:26:59,036 INFO L280 TraceCheckUtils]: 106: Hoare triple {20875#false} assume !(0 == ~pumpRunning~0); {20875#false} is VALID [2020-07-08 11:26:59,037 INFO L263 TraceCheckUtils]: 107: Hoare triple {20875#false} call processEnvironment__wrappee__base(); {20875#false} is VALID [2020-07-08 11:26:59,037 INFO L280 TraceCheckUtils]: 108: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,037 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20875#false} {20875#false} #494#return; {20875#false} is VALID [2020-07-08 11:26:59,038 INFO L280 TraceCheckUtils]: 110: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,038 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20875#false} {20875#false} #464#return; {20875#false} is VALID [2020-07-08 11:26:59,039 INFO L280 TraceCheckUtils]: 112: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,039 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20875#false} {20875#false} #480#return; {20875#false} is VALID [2020-07-08 11:26:59,039 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-08 11:26:59,040 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-08 11:26:59,040 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-08 11:26:59,041 INFO L280 TraceCheckUtils]: 117: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-08 11:26:59,041 INFO L280 TraceCheckUtils]: 118: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,041 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-08 11:26:59,042 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-08 11:26:59,042 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-08 11:26:59,042 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20875#false} is VALID [2020-07-08 11:26:59,043 INFO L280 TraceCheckUtils]: 123: Hoare triple {20875#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20875#false} is VALID [2020-07-08 11:26:59,043 INFO L280 TraceCheckUtils]: 124: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-08 11:26:59,043 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20875#false} {20875#false} #416#return; {20875#false} is VALID [2020-07-08 11:26:59,044 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-08 11:26:59,044 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-08 11:26:59,044 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-08 11:26:59,044 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-08 11:26:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:26:59,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:59,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-08 11:26:59,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122063304] [2020-07-08 11:26:59,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-08 11:26:59,062 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:59,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:26:59,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:59,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:26:59,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:59,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:26:59,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:26:59,289 INFO L87 Difference]: Start difference. First operand 767 states and 941 transitions. Second operand 5 states. [2020-07-08 11:27:05,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:05,773 INFO L93 Difference]: Finished difference Result 1385 states and 1734 transitions. [2020-07-08 11:27:05,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:27:05,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-08 11:27:05,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-08 11:27:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-08 11:27:05,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 256 transitions. [2020-07-08 11:27:06,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:06,087 INFO L225 Difference]: With dead ends: 1385 [2020-07-08 11:27:06,088 INFO L226 Difference]: Without dead ends: 642 [2020-07-08 11:27:06,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:27:06,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2020-07-08 11:27:12,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2020-07-08 11:27:12,045 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:12,045 INFO L82 GeneralOperation]: Start isEquivalent. First operand 642 states. Second operand 642 states. [2020-07-08 11:27:12,045 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-08 11:27:12,045 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-08 11:27:12,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:12,071 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-08 11:27:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-08 11:27:12,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:12,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:12,073 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-08 11:27:12,073 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-08 11:27:12,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:12,100 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-08 11:27:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-08 11:27:12,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:12,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:12,102 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:12,102 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2020-07-08 11:27:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 773 transitions. [2020-07-08 11:27:12,132 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 773 transitions. Word has length 130 [2020-07-08 11:27:12,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:12,132 INFO L479 AbstractCegarLoop]: Abstraction has 642 states and 773 transitions. [2020-07-08 11:27:12,132 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:27:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-08 11:27:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-08 11:27:12,134 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:12,134 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:12,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:12,348 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:12,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:12,348 INFO L82 PathProgramCache]: Analyzing trace with hash -355706806, now seen corresponding path program 1 times [2020-07-08 11:27:12,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:12,348 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098224551] [2020-07-08 11:27:12,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,792 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-08 11:27:12,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-08 11:27:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-08 11:27:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-08 11:27:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-08 11:27:12,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-08 11:27:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-08 11:27:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-08 11:27:12,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:12,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-08 11:27:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,025 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,025 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,030 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,031 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,032 INFO L280 TraceCheckUtils]: 8: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,033 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,034 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-08 11:27:13,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,042 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,042 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,044 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,045 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,046 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,048 INFO L280 TraceCheckUtils]: 11: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,049 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,050 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,053 INFO L263 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-08 11:27:13,053 INFO L280 TraceCheckUtils]: 18: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,055 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,055 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,058 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,060 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,061 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,061 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,062 INFO L263 TraceCheckUtils]: 7: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,062 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,063 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,065 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,066 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,069 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,071 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,072 INFO L263 TraceCheckUtils]: 19: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,072 INFO L280 TraceCheckUtils]: 20: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-08 11:27:13,072 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,073 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,074 INFO L280 TraceCheckUtils]: 23: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,075 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,076 INFO L280 TraceCheckUtils]: 25: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,077 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-08 11:27:13,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-08 11:27:13,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-08 11:27:13,088 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-08 11:27:13,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,089 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-08 11:27:13,089 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-08 11:27:13,090 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-08 11:27:13,090 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,091 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-08 11:27:13,093 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,093 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,093 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,094 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,094 INFO L280 TraceCheckUtils]: 6: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,095 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,095 INFO L263 TraceCheckUtils]: 8: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,095 INFO L263 TraceCheckUtils]: 10: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,096 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,098 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,099 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,100 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,103 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,104 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,105 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,105 INFO L280 TraceCheckUtils]: 21: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,113 INFO L263 TraceCheckUtils]: 22: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,113 INFO L280 TraceCheckUtils]: 23: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-08 11:27:13,114 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,114 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,115 INFO L280 TraceCheckUtils]: 26: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,116 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,117 INFO L280 TraceCheckUtils]: 28: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,118 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,118 INFO L263 TraceCheckUtils]: 30: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-08 11:27:13,118 INFO L280 TraceCheckUtils]: 31: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-08 11:27:13,119 INFO L263 TraceCheckUtils]: 32: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,119 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-08 11:27:13,119 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,120 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-08 11:27:13,120 INFO L280 TraceCheckUtils]: 36: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-08 11:27:13,120 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-08 11:27:13,121 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,122 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,122 INFO L280 TraceCheckUtils]: 40: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,123 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-08 11:27:13,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-08 11:27:13,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,172 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-08 11:27:13,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-08 11:27:13,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,173 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-08 11:27:13,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,174 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-08 11:27:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-08 11:27:13,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,182 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-08 11:27:13,183 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,183 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-08 11:27:13,183 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,184 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-08 11:27:13,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,185 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-08 11:27:13,185 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,185 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-08 11:27:13,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-08 11:27:13,186 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,186 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-08 11:27:13,187 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,187 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,187 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-08 11:27:13,188 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-08 11:27:13,188 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-08 11:27:13,190 INFO L263 TraceCheckUtils]: 13: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,191 INFO L263 TraceCheckUtils]: 16: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-08 11:27:13,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,191 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-08 11:27:13,192 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,192 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-08 11:27:13,192 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,193 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:13,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:13,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:27:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-08 11:27:13,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-08 11:27:13,234 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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 [2020-07-08 11:27:13,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-08 11:27:13,234 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,235 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-08 11:27:13,235 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-08 11:27:13,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-08 11:27:13,236 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-08 11:27:13,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,236 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-08 11:27:13,237 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-08 11:27:13,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,237 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-08 11:27:13,237 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-08 11:27:13,238 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-08 11:27:13,238 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,238 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-08 11:27:13,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-08 11:27:13,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-08 11:27:13,239 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-08 11:27:13,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,240 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-08 11:27:13,240 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-08 11:27:13,240 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-08 11:27:13,241 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-08 11:27:13,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-08 11:27:13,241 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-08 11:27:13,241 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-08 11:27:13,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-08 11:27:13,243 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:13,243 INFO L280 TraceCheckUtils]: 29: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-08 11:27:13,243 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,244 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-08 11:27:13,244 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-08 11:27:13,244 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-08 11:27:13,244 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-08 11:27:13,245 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-08 11:27:13,246 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:13,246 INFO L280 TraceCheckUtils]: 37: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,246 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-08 11:27:13,247 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,248 INFO L280 TraceCheckUtils]: 40: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,248 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,249 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,249 INFO L280 TraceCheckUtils]: 43: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,250 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,250 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,250 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,251 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,251 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,252 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,253 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,254 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,255 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,255 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,256 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,257 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,258 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,259 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,260 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,260 INFO L280 TraceCheckUtils]: 60: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-08 11:27:13,260 INFO L280 TraceCheckUtils]: 61: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,261 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,262 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,263 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,264 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,265 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,265 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-08 11:27:13,265 INFO L280 TraceCheckUtils]: 68: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-08 11:27:13,265 INFO L263 TraceCheckUtils]: 69: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,266 INFO L280 TraceCheckUtils]: 70: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-08 11:27:13,266 INFO L280 TraceCheckUtils]: 71: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,266 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-08 11:27:13,267 INFO L280 TraceCheckUtils]: 73: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-08 11:27:13,267 INFO L280 TraceCheckUtils]: 74: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-08 11:27:13,267 INFO L280 TraceCheckUtils]: 75: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,268 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,269 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,270 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,271 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,271 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,272 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,273 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,274 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,275 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,275 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,276 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,277 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,278 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,279 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:13,280 INFO L280 TraceCheckUtils]: 90: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,280 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,282 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,282 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,283 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,284 INFO L280 TraceCheckUtils]: 95: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,284 INFO L280 TraceCheckUtils]: 96: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,284 INFO L263 TraceCheckUtils]: 97: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-08 11:27:13,285 INFO L280 TraceCheckUtils]: 98: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,285 INFO L263 TraceCheckUtils]: 99: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-08 11:27:13,285 INFO L280 TraceCheckUtils]: 100: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-08 11:27:13,286 INFO L280 TraceCheckUtils]: 101: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,286 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-08 11:27:13,286 INFO L280 TraceCheckUtils]: 103: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-08 11:27:13,286 INFO L280 TraceCheckUtils]: 104: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,287 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-08 11:27:13,287 INFO L280 TraceCheckUtils]: 106: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-08 11:27:13,287 INFO L280 TraceCheckUtils]: 107: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-08 11:27:13,289 INFO L263 TraceCheckUtils]: 108: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:13,289 INFO L280 TraceCheckUtils]: 109: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,289 INFO L280 TraceCheckUtils]: 110: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,290 INFO L263 TraceCheckUtils]: 111: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-08 11:27:13,290 INFO L280 TraceCheckUtils]: 112: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,290 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-08 11:27:13,290 INFO L280 TraceCheckUtils]: 114: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,291 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-08 11:27:13,291 INFO L280 TraceCheckUtils]: 116: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,292 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,293 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,294 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,294 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,295 INFO L280 TraceCheckUtils]: 121: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:13,295 INFO L280 TraceCheckUtils]: 122: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:13,296 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:27:13,297 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:27:13,298 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-08 11:27:13,298 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25538#true} is VALID [2020-07-08 11:27:13,299 INFO L280 TraceCheckUtils]: 127: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-08 11:27:13,299 INFO L280 TraceCheckUtils]: 128: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,299 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-08 11:27:13,300 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-08 11:27:13,300 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-08 11:27:13,300 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-08 11:27:13,301 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-08 11:27:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-08 11:27:13,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098224551] [2020-07-08 11:27:13,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319586644] [2020-07-08 11:27:13,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,537 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:27:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,572 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:13,797 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25538#true} is VALID [2020-07-08 11:27:13,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-08 11:27:13,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-08 11:27:13,798 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-08 11:27:13,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-08 11:27:13,799 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-08 11:27:13,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,800 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-08 11:27:13,800 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-08 11:27:13,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,800 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-08 11:27:13,801 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-08 11:27:13,801 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-08 11:27:13,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,802 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-08 11:27:13,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-08 11:27:13,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-08 11:27:13,803 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-08 11:27:13,803 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,803 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-08 11:27:13,803 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-08 11:27:13,804 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-08 11:27:13,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-08 11:27:13,804 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-08 11:27:13,805 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-08 11:27:13,805 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-08 11:27:13,805 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-08 11:27:13,805 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25538#true} is VALID [2020-07-08 11:27:13,806 INFO L280 TraceCheckUtils]: 29: Hoare triple {25538#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-08 11:27:13,806 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-08 11:27:13,806 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-08 11:27:13,806 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-08 11:27:13,806 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-08 11:27:13,807 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-08 11:27:13,807 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-08 11:27:13,807 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25538#true} is VALID [2020-07-08 11:27:13,807 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-08 11:27:13,808 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25538#true} is VALID [2020-07-08 11:27:13,808 INFO L280 TraceCheckUtils]: 40: Hoare triple {25538#true} havoc ~tmp~2; {25538#true} is VALID [2020-07-08 11:27:13,808 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-08 11:27:13,808 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25538#true} is VALID [2020-07-08 11:27:13,808 INFO L280 TraceCheckUtils]: 43: Hoare triple {25538#true} havoc ~tmp~1; {25538#true} is VALID [2020-07-08 11:27:13,809 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-08 11:27:13,809 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-08 11:27:13,809 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-08 11:27:13,809 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-08 11:27:13,809 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-08 11:27:13,812 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,813 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,814 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,814 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,815 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,815 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,816 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,817 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,817 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,818 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,819 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,821 INFO L280 TraceCheckUtils]: 60: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,821 INFO L280 TraceCheckUtils]: 61: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,822 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,823 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,824 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,825 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,826 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,826 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,827 INFO L280 TraceCheckUtils]: 68: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,828 INFO L263 TraceCheckUtils]: 69: Hoare triple {25597#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,829 INFO L280 TraceCheckUtils]: 70: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,829 INFO L280 TraceCheckUtils]: 71: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,830 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #414#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,831 INFO L280 TraceCheckUtils]: 73: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,832 INFO L280 TraceCheckUtils]: 74: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,833 INFO L280 TraceCheckUtils]: 75: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,834 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,834 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,835 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,836 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,837 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,839 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,839 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,840 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,841 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,843 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,843 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,844 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,845 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,846 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:13,847 INFO L280 TraceCheckUtils]: 90: Hoare triple {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,848 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:13,849 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,850 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,851 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,851 INFO L280 TraceCheckUtils]: 95: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,852 INFO L280 TraceCheckUtils]: 96: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,853 INFO L263 TraceCheckUtils]: 97: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,854 INFO L280 TraceCheckUtils]: 98: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,854 INFO L263 TraceCheckUtils]: 99: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret7 := isMethaneLevelCritical(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,855 INFO L280 TraceCheckUtils]: 100: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,856 INFO L280 TraceCheckUtils]: 101: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,857 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #500#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,857 INFO L280 TraceCheckUtils]: 103: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,858 INFO L280 TraceCheckUtils]: 104: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,859 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #460#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,859 INFO L280 TraceCheckUtils]: 106: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,860 INFO L280 TraceCheckUtils]: 107: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,861 INFO L263 TraceCheckUtils]: 108: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,861 INFO L280 TraceCheckUtils]: 109: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,862 INFO L280 TraceCheckUtils]: 110: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,862 INFO L263 TraceCheckUtils]: 111: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,863 INFO L280 TraceCheckUtils]: 112: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,864 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #494#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,865 INFO L280 TraceCheckUtils]: 114: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,865 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #464#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,866 INFO L280 TraceCheckUtils]: 116: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,866 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,867 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,867 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,868 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:13,869 INFO L280 TraceCheckUtils]: 121: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:27:13,869 INFO L280 TraceCheckUtils]: 122: Hoare triple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:27:13,870 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-08 11:27:13,871 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-08 11:27:13,872 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-08 11:27:13,872 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25539#false} is VALID [2020-07-08 11:27:13,872 INFO L280 TraceCheckUtils]: 127: Hoare triple {25539#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25539#false} is VALID [2020-07-08 11:27:13,872 INFO L280 TraceCheckUtils]: 128: Hoare triple {25539#false} assume true; {25539#false} is VALID [2020-07-08 11:27:13,873 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25539#false} {25539#false} #416#return; {25539#false} is VALID [2020-07-08 11:27:13,873 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-08 11:27:13,873 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-08 11:27:13,873 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-08 11:27:13,873 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-08 11:27:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:13,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:27:13,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-08 11:27:13,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650817221] [2020-07-08 11:27:13,895 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-08 11:27:13,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:13,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:27:14,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:14,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:27:14,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:14,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:27:14,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:27:14,237 INFO L87 Difference]: Start difference. First operand 642 states and 773 transitions. Second operand 14 states. [2020-07-08 11:27:15,357 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:18,601 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:23,581 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:27:24,200 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:24,597 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:25,128 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:27:25,633 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:27:26,106 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:27:32,827 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:41,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:41,291 INFO L93 Difference]: Finished difference Result 1291 states and 1642 transitions. [2020-07-08 11:27:41,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-08 11:27:41,291 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-08 11:27:41,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:27:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-08 11:27:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:27:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-08 11:27:41,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 601 transitions. [2020-07-08 11:27:43,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 601 edges. 601 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:43,445 INFO L225 Difference]: With dead ends: 1291 [2020-07-08 11:27:43,445 INFO L226 Difference]: Without dead ends: 732 [2020-07-08 11:27:43,446 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-08 11:27:43,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2020-07-08 11:27:49,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 624. [2020-07-08 11:27:49,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:49,252 INFO L82 GeneralOperation]: Start isEquivalent. First operand 732 states. Second operand 624 states. [2020-07-08 11:27:49,252 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 624 states. [2020-07-08 11:27:49,252 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 624 states. [2020-07-08 11:27:49,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:49,277 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-08 11:27:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-08 11:27:49,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:49,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:49,279 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand 732 states. [2020-07-08 11:27:49,279 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 732 states. [2020-07-08 11:27:49,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:49,312 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-08 11:27:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-08 11:27:49,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:49,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:49,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:49,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-07-08 11:27:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 751 transitions. [2020-07-08 11:27:49,338 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 751 transitions. Word has length 134 [2020-07-08 11:27:49,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:49,339 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 751 transitions. [2020-07-08 11:27:49,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:27:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 751 transitions. [2020-07-08 11:27:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-08 11:27:49,341 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:49,342 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:49,556 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:27:49,557 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:49,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:49,558 INFO L82 PathProgramCache]: Analyzing trace with hash -775865217, now seen corresponding path program 2 times [2020-07-08 11:27:49,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:49,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604263385] [2020-07-08 11:27:49,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:27:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:27:49,864 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:27:49,865 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:27:49,865 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:27:50,110 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:27:50,110 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:27:50,110 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:27:50,110 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:27:50,110 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:27:50,111 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:27:50,112 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,113 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:27:50,114 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-08 11:27:50,115 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:27:50,116 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:27:50,117 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-08 11:27:50,118 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:27:50,119 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-08 11:27:50,120 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:27:50,121 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-08 11:27:50,122 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L867-1 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 11:27:50,123 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:27:50,124 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:27:50,125 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 11:27:50,126 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:27:50,127 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-08 11:27:50,128 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:27:50,129 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 11:27:50,130 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-08 11:27:50,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:27:50,132 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:27:50,133 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 11:27:50,134 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:27:50,135 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:27:50,136 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 11:27:50,137 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2020-07-08 11:27:50,138 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:27:50,139 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 11:27:50,140 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:27:50,141 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,142 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:27:50,143 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:27:50,143 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:27:50,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:27:50 BoogieIcfgContainer [2020-07-08 11:27:50,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:27:50,148 INFO L168 Benchmark]: Toolchain (without parser) took 184869.05 ms. Allocated memory was 143.7 MB in the beginning and 940.6 MB in the end (delta: 796.9 MB). Free memory was 100.5 MB in the beginning and 396.8 MB in the end (delta: -296.3 MB). Peak memory consumption was 500.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,148 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.26 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 169.7 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,149 INFO L168 Benchmark]: Boogie Preprocessor took 111.41 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 163.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,150 INFO L168 Benchmark]: RCFGBuilder took 1737.20 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 163.9 MB in the beginning and 95.6 MB in the end (delta: 68.3 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,150 INFO L168 Benchmark]: TraceAbstraction took 182322.64 ms. Allocated memory was 231.2 MB in the beginning and 940.6 MB in the end (delta: 709.4 MB). Free memory was 95.6 MB in the beginning and 396.8 MB in the end (delta: -301.2 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:27:50,152 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 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.26 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 169.7 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.41 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 163.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1737.20 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 163.9 MB in the beginning and 95.6 MB in the end (delta: 68.3 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182322.64 ms. Allocated memory was 231.2 MB in the beginning and 940.6 MB in the end (delta: 709.4 MB). Free memory was 95.6 MB in the beginning and 396.8 MB in the end (delta: -301.2 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 434]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L155] int pumpRunning = 0; [L156] int systemActive = 1; [L334] int cleanupTimeShifts = 4; [L440] int waterLevel = 1; [L441] int methaneLevelCritical = 0; [L703] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=145, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L407] int retValue_acc ; [L408] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L412] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L413] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L414] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L414] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L414] tmp = valid_product() [L416] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L418] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L419] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L401] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L83] int splverifierCounter ; [L84] int tmp ; [L85] int tmp___0 ; [L86] int tmp___1 ; [L87] int tmp___2 ; [L90] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L100] tmp = __VERIFIER_nondet_int() [L102] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L104] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L458] COND TRUE waterLevel < 2 [L459] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L104] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L163] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L221] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L236] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L195] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] int retValue_acc ; [L316] int tmp ; [L317] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L520] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L523] COND FALSE !(waterLevel < 2) [L527] retValue_acc = 0 [L528] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L321] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] tmp = isHighWaterSensorDry() [L323] COND FALSE !(\read(tmp)) [L326] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L328] retValue_acc = tmp___0 [L329] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L197] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] tmp = isHighWaterLevel() [L199] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L201] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L246] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L201] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L236] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L906] tmp = getWaterLevel() [L908] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L178] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L135] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L100] tmp = __VERIFIER_nondet_int() [L102] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L163] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L165] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L446] COND TRUE waterLevel > 0 [L447] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L165] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L221] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] retValue_acc = isMethaneLevelCritical() [L265] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L195] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L210] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L906] tmp = getWaterLevel() [L908] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L178] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L135] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L100] tmp = __VERIFIER_nondet_int() [L102] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L163] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L165] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L446] COND TRUE waterLevel > 0 [L447] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L165] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L221] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] retValue_acc = isMethaneLevelCritical() [L265] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L195] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L210] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L906] tmp = getWaterLevel() [L908] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L910] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L270] int retValue_acc ; [L273] retValue_acc = pumpRunning [L274] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L910] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L910] tmp___0 = isPumpRunning() [L912] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L914] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L434] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 181.9s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 124.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1338 SDtfs, 2165 SDslu, 2224 SDs, 0 SdLazy, 4981 SolverSat, 1324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1105 GetRequests, 962 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=767occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 44.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 378 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 1779 NumberOfCodeBlocks, 1779 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1579 ConstructedInterpolants, 0 QuantifiedInterpolants, 464541 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4130 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 240/272 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...