/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_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:33:23,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:33:23,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:33:23,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:33:23,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:33:23,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:33:23,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:33:23,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:33:23,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:33:23,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:33:23,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:33:23,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:33:23,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:33:23,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:33:23,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:33:23,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:33:23,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:33:23,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:33:23,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:33:23,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:33:23,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:33:23,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:33:23,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:33:23,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:33:23,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:33:23,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:33:23,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:33:23,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:33:23,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:33:23,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:33:23,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:33:23,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:33:23,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:33:23,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:33:23,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:33:23,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:33:23,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:33:23,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:33:23,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:33:23,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:33:23,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:33:23,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:33:23,112 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:33:23,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:33:23,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:33:23,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:33:23,114 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:33:23,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:33:23,114 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:33:23,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:33:23,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:33:23,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:33:23,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:33:23,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:33:23,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:33:23,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:33:23,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:33:23,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:33:23,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:33:23,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:33:23,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:33:23,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:33:23,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:33:23,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:33:23,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:33:23,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:33:23,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:33:23,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:33:23,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:33:23,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:33:23,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:33:23,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:33:23,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:33:23,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:33:23,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:33:23,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:33:23,412 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:33:23,412 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-17 21:33:23,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a698144a/3da71cdaa370477292d3c4b217102939/FLAGfdd520dcf [2020-07-17 21:33:24,020 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:33:24,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-17 21:33:24,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a698144a/3da71cdaa370477292d3c4b217102939/FLAGfdd520dcf [2020-07-17 21:33:24,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a698144a/3da71cdaa370477292d3c4b217102939 [2020-07-17 21:33:24,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:33:24,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:33:24,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:33:24,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:33:24,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:33:24,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:33:24" (1/1) ... [2020-07-17 21:33:24,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39415ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:24, skipping insertion in model container [2020-07-17 21:33:24,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:33:24" (1/1) ... [2020-07-17 21:33:24,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:33:24,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:33:24,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:33:24,897 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:33:25,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:33:25,073 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:33:25,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25 WrapperNode [2020-07-17 21:33:25,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:33:25,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:33:25,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:33:25,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:33:25,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... [2020-07-17 21:33:25,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:33:25,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:33:25,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:33:25,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:33:25,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:33:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:33:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:33:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:33:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:33:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:33:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:33:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:33:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:33:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:33:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:33:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:33:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:33:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:33:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:33:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:33:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:33:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:33:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:33:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:33:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:33:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:33:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:33:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:33:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:33:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:33:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:33:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:33:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:33:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:33:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:33:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:33:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:33:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:33:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:33:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:33:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:33:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:33:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:33:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:33:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:33:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:33:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:33:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:33:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:33:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:33:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:33:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:33:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:33:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:33:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:33:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:33:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:33:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:33:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:33:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:33:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:33:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:33:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:33:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:33:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:33:26,899 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:33:26,900 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:33:26,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:33:26 BoogieIcfgContainer [2020-07-17 21:33:26,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:33:26,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:33:26,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:33:26,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:33:26,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:33:24" (1/3) ... [2020-07-17 21:33:26,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd18384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:33:26, skipping insertion in model container [2020-07-17 21:33:26,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:25" (2/3) ... [2020-07-17 21:33:26,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd18384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:33:26, skipping insertion in model container [2020-07-17 21:33:26,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:33:26" (3/3) ... [2020-07-17 21:33:26,915 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product47.cil.c [2020-07-17 21:33:26,927 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:33:26,936 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:33:26,952 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:33:26,979 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:33:26,979 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:33:26,979 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:33:26,980 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:33:26,980 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:33:26,980 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:33:26,980 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:33:26,981 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:33:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-17 21:33:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:33:27,018 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:27,019 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] [2020-07-17 21:33:27,020 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:27,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:27,045 INFO L82 PathProgramCache]: Analyzing trace with hash -2007114508, now seen corresponding path program 1 times [2020-07-17 21:33:27,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:27,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870224617] [2020-07-17 21:33:27,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,788 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-17 21:33:27,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-17 21:33:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-17 21:33:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-17 21:33:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-17 21:33:27,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-17 21:33:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-17 21:33:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-17 21:33:27,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-17 21:33:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-17 21:33:27,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-17 21:33:27,982 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:27,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-17 21:33:27,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-17 21:33:27,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {185#true} call #t~ret74 := main(); {185#true} is VALID [2020-07-17 21:33:27,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc ~retValue_acc~0;havoc ~tmp~0; {185#true} is VALID [2020-07-17 21:33:27,984 INFO L263 TraceCheckUtils]: 6: Hoare triple {185#true} call select_helpers(); {185#true} is VALID [2020-07-17 21:33:27,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-17 21:33:27,985 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call select_features(); {185#true} is VALID [2020-07-17 21:33:27,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,986 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-17 21:33:27,986 INFO L263 TraceCheckUtils]: 12: Hoare triple {185#true} call #t~ret0 := valid_product(); {185#true} is VALID [2020-07-17 21:33:27,986 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-17 21:33:27,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-17 21:33:27,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {185#true} is VALID [2020-07-17 21:33:27,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} assume 0 != ~tmp~0; {185#true} is VALID [2020-07-17 21:33:27,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call setup(); {185#true} is VALID [2020-07-17 21:33:27,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-17 21:33:27,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {185#true} call runTest(); {185#true} is VALID [2020-07-17 21:33:27,990 INFO L263 TraceCheckUtils]: 22: Hoare triple {185#true} call test(); {185#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {185#true} is VALID [2020-07-17 21:33:27,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume false; {186#false} is VALID [2020-07-17 21:33:27,991 INFO L263 TraceCheckUtils]: 25: Hoare triple {186#false} call cleanup(); {186#false} is VALID [2020-07-17 21:33:27,992 INFO L280 TraceCheckUtils]: 26: Hoare triple {186#false} havoc ~i~0;havoc ~__cil_tmp2~0; {186#false} is VALID [2020-07-17 21:33:27,992 INFO L263 TraceCheckUtils]: 27: Hoare triple {186#false} call timeShift(); {186#false} is VALID [2020-07-17 21:33:27,992 INFO L280 TraceCheckUtils]: 28: Hoare triple {186#false} assume !(0 != ~pumpRunning~0); {186#false} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 29: Hoare triple {186#false} assume !(0 != ~systemActive~0); {186#false} is VALID [2020-07-17 21:33:27,993 INFO L263 TraceCheckUtils]: 30: Hoare triple {186#false} call __utac_acc__Specification4_spec__1(); {186#false} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 31: Hoare triple {186#false} havoc ~tmp~9;havoc ~tmp___0~2; {186#false} is VALID [2020-07-17 21:33:27,994 INFO L263 TraceCheckUtils]: 32: Hoare triple {186#false} call #t~ret61 := getWaterLevel(); {185#true} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:27,995 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-17 21:33:27,995 INFO L280 TraceCheckUtils]: 36: Hoare triple {186#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {186#false} is VALID [2020-07-17 21:33:27,999 INFO L280 TraceCheckUtils]: 37: Hoare triple {186#false} assume 0 == ~tmp~9; {186#false} is VALID [2020-07-17 21:33:27,999 INFO L263 TraceCheckUtils]: 38: Hoare triple {186#false} call #t~ret62 := isPumpRunning(); {185#true} is VALID [2020-07-17 21:33:28,000 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-17 21:33:28,000 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-17 21:33:28,001 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-17 21:33:28,001 INFO L280 TraceCheckUtils]: 42: Hoare triple {186#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {186#false} is VALID [2020-07-17 21:33:28,001 INFO L280 TraceCheckUtils]: 43: Hoare triple {186#false} assume 0 != ~tmp___0~2; {186#false} is VALID [2020-07-17 21:33:28,002 INFO L263 TraceCheckUtils]: 44: Hoare triple {186#false} call __automaton_fail(); {186#false} is VALID [2020-07-17 21:33:28,002 INFO L280 TraceCheckUtils]: 45: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-17 21:33:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:28,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870224617] [2020-07-17 21:33:28,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:28,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:33:28,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943551557] [2020-07-17 21:33:28,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:33:28,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:28,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:33:28,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:28,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:33:28,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:28,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:33:28,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:33:28,131 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2020-07-17 21:33:33,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:33,026 INFO L93 Difference]: Finished difference Result 323 states and 421 transitions. [2020-07-17 21:33:33,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:33:33,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:33:33,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:33:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-17 21:33:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:33:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-17 21:33:33,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 421 transitions. [2020-07-17 21:33:34,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:34,581 INFO L225 Difference]: With dead ends: 323 [2020-07-17 21:33:34,581 INFO L226 Difference]: Without dead ends: 175 [2020-07-17 21:33:34,587 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 [2020-07-17 21:33:34,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-07-17 21:33:36,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 139. [2020-07-17 21:33:36,167 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:36,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand 139 states. [2020-07-17 21:33:36,168 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 139 states. [2020-07-17 21:33:36,168 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 139 states. [2020-07-17 21:33:36,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:36,193 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-17 21:33:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-17 21:33:36,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:36,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:36,200 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 175 states. [2020-07-17 21:33:36,200 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 175 states. [2020-07-17 21:33:36,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:36,216 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-17 21:33:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-17 21:33:36,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:36,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:36,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:36,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-07-17 21:33:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2020-07-17 21:33:36,239 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 46 [2020-07-17 21:33:36,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:36,239 INFO L479 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2020-07-17 21:33:36,240 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:33:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2020-07-17 21:33:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:33:36,243 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:36,243 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] [2020-07-17 21:33:36,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:33:36,243 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:36,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:36,244 INFO L82 PathProgramCache]: Analyzing trace with hash 622418136, now seen corresponding path program 1 times [2020-07-17 21:33:36,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:36,244 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958427237] [2020-07-17 21:33:36,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,648 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-17 21:33:36,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-17 21:33:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,731 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-17 21:33:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,738 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-17 21:33:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-17 21:33:36,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-17 21:33:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-17 21:33:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-17 21:33:36,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-17 21:33:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:36,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-17 21:33:36,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-17 21:33:36,769 INFO L263 TraceCheckUtils]: 0: Hoare triple {1207#true} call ULTIMATE.init(); {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:36,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-17 21:33:36,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,770 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-17 21:33:36,771 INFO L263 TraceCheckUtils]: 4: Hoare triple {1207#true} call #t~ret74 := main(); {1207#true} is VALID [2020-07-17 21:33:36,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {1207#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1207#true} is VALID [2020-07-17 21:33:36,771 INFO L263 TraceCheckUtils]: 6: Hoare triple {1207#true} call select_helpers(); {1207#true} is VALID [2020-07-17 21:33:36,771 INFO L280 TraceCheckUtils]: 7: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,771 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-17 21:33:36,772 INFO L263 TraceCheckUtils]: 9: Hoare triple {1207#true} call select_features(); {1207#true} is VALID [2020-07-17 21:33:36,772 INFO L280 TraceCheckUtils]: 10: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,772 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-17 21:33:36,772 INFO L263 TraceCheckUtils]: 12: Hoare triple {1207#true} call #t~ret0 := valid_product(); {1207#true} is VALID [2020-07-17 21:33:36,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-17 21:33:36,773 INFO L280 TraceCheckUtils]: 14: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,773 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-17 21:33:36,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {1207#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1207#true} is VALID [2020-07-17 21:33:36,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {1207#true} assume 0 != ~tmp~0; {1207#true} is VALID [2020-07-17 21:33:36,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {1207#true} call setup(); {1207#true} is VALID [2020-07-17 21:33:36,774 INFO L280 TraceCheckUtils]: 19: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,774 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-17 21:33:36,774 INFO L263 TraceCheckUtils]: 21: Hoare triple {1207#true} call runTest(); {1207#true} is VALID [2020-07-17 21:33:36,774 INFO L263 TraceCheckUtils]: 22: Hoare triple {1207#true} call test(); {1207#true} is VALID [2020-07-17 21:33:36,775 INFO L280 TraceCheckUtils]: 23: Hoare triple {1207#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:33:36,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !false; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:33:36,776 INFO L280 TraceCheckUtils]: 25: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1208#false} is VALID [2020-07-17 21:33:36,776 INFO L263 TraceCheckUtils]: 26: Hoare triple {1208#false} call cleanup(); {1208#false} is VALID [2020-07-17 21:33:36,777 INFO L280 TraceCheckUtils]: 27: Hoare triple {1208#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1208#false} is VALID [2020-07-17 21:33:36,777 INFO L263 TraceCheckUtils]: 28: Hoare triple {1208#false} call timeShift(); {1208#false} is VALID [2020-07-17 21:33:36,777 INFO L280 TraceCheckUtils]: 29: Hoare triple {1208#false} assume !(0 != ~pumpRunning~0); {1208#false} is VALID [2020-07-17 21:33:36,777 INFO L280 TraceCheckUtils]: 30: Hoare triple {1208#false} assume !(0 != ~systemActive~0); {1208#false} is VALID [2020-07-17 21:33:36,778 INFO L263 TraceCheckUtils]: 31: Hoare triple {1208#false} call __utac_acc__Specification4_spec__1(); {1208#false} is VALID [2020-07-17 21:33:36,778 INFO L280 TraceCheckUtils]: 32: Hoare triple {1208#false} havoc ~tmp~9;havoc ~tmp___0~2; {1208#false} is VALID [2020-07-17 21:33:36,778 INFO L263 TraceCheckUtils]: 33: Hoare triple {1208#false} call #t~ret61 := getWaterLevel(); {1207#true} is VALID [2020-07-17 21:33:36,778 INFO L280 TraceCheckUtils]: 34: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-17 21:33:36,779 INFO L280 TraceCheckUtils]: 35: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,779 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-17 21:33:36,779 INFO L280 TraceCheckUtils]: 37: Hoare triple {1208#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {1208#false} is VALID [2020-07-17 21:33:36,779 INFO L280 TraceCheckUtils]: 38: Hoare triple {1208#false} assume 0 == ~tmp~9; {1208#false} is VALID [2020-07-17 21:33:36,779 INFO L263 TraceCheckUtils]: 39: Hoare triple {1208#false} call #t~ret62 := isPumpRunning(); {1207#true} is VALID [2020-07-17 21:33:36,780 INFO L280 TraceCheckUtils]: 40: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-17 21:33:36,780 INFO L280 TraceCheckUtils]: 41: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-17 21:33:36,780 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-17 21:33:36,781 INFO L280 TraceCheckUtils]: 43: Hoare triple {1208#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1208#false} is VALID [2020-07-17 21:33:36,781 INFO L280 TraceCheckUtils]: 44: Hoare triple {1208#false} assume 0 != ~tmp___0~2; {1208#false} is VALID [2020-07-17 21:33:36,781 INFO L263 TraceCheckUtils]: 45: Hoare triple {1208#false} call __automaton_fail(); {1208#false} is VALID [2020-07-17 21:33:36,781 INFO L280 TraceCheckUtils]: 46: Hoare triple {1208#false} assume !false; {1208#false} is VALID [2020-07-17 21:33:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:36,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958427237] [2020-07-17 21:33:36,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:36,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:33:36,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148817038] [2020-07-17 21:33:36,790 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:33:36,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:36,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:33:36,860 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:36,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:33:36,861 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:36,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:33:36,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:33:36,862 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 4 states. [2020-07-17 21:33:38,064 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:42,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:42,058 INFO L93 Difference]: Finished difference Result 250 states and 304 transitions. [2020-07-17 21:33:42,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:33:42,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:33:42,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:33:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-17 21:33:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:33:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-17 21:33:42,078 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 304 transitions. [2020-07-17 21:33:43,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:43,207 INFO L225 Difference]: With dead ends: 250 [2020-07-17 21:33:43,207 INFO L226 Difference]: Without dead ends: 159 [2020-07-17 21:33:43,209 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 [2020-07-17 21:33:43,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-17 21:33:44,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 130. [2020-07-17 21:33:44,642 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:44,642 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 130 states. [2020-07-17 21:33:44,643 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 130 states. [2020-07-17 21:33:44,643 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 130 states. [2020-07-17 21:33:44,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:44,652 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-17 21:33:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-17 21:33:44,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:44,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:44,654 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 159 states. [2020-07-17 21:33:44,654 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 159 states. [2020-07-17 21:33:44,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:44,663 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-17 21:33:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-17 21:33:44,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:44,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:44,664 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:44,664 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:33:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2020-07-17 21:33:44,670 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 47 [2020-07-17 21:33:44,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:44,671 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2020-07-17 21:33:44,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:33:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2020-07-17 21:33:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:33:44,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:44,673 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:44,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:33:44,673 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:44,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:44,674 INFO L82 PathProgramCache]: Analyzing trace with hash -943300313, now seen corresponding path program 1 times [2020-07-17 21:33:44,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:44,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395284640] [2020-07-17 21:33:44,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,146 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:45,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:45,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:33:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,289 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-17 21:33:45,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-17 21:33:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:45,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-17 21:33:45,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-17 21:33:45,306 INFO L263 TraceCheckUtils]: 0: Hoare triple {2093#true} call ULTIMATE.init(); {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:45,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,315 INFO L263 TraceCheckUtils]: 4: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {2098#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,316 INFO L263 TraceCheckUtils]: 6: Hoare triple {2098#(= 1 ~systemActive~0)} call select_helpers(); {2093#true} is VALID [2020-07-17 21:33:45,316 INFO L280 TraceCheckUtils]: 7: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,317 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,317 INFO L263 TraceCheckUtils]: 9: Hoare triple {2098#(= 1 ~systemActive~0)} call select_features(); {2093#true} is VALID [2020-07-17 21:33:45,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,318 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:45,318 INFO L263 TraceCheckUtils]: 12: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2093#true} is VALID [2020-07-17 21:33:45,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:45,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:45,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:33:45,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {2106#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2107#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:33:45,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {2107#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,322 INFO L263 TraceCheckUtils]: 18: Hoare triple {2108#(not (= 0 ~systemActive~0))} call setup(); {2093#true} is VALID [2020-07-17 21:33:45,323 INFO L280 TraceCheckUtils]: 19: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,324 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,324 INFO L263 TraceCheckUtils]: 21: Hoare triple {2108#(not (= 0 ~systemActive~0))} call runTest(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,325 INFO L263 TraceCheckUtils]: 22: Hoare triple {2108#(not (= 0 ~systemActive~0))} call test(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,326 INFO L280 TraceCheckUtils]: 23: Hoare triple {2108#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !false; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,327 INFO L280 TraceCheckUtils]: 25: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,328 INFO L280 TraceCheckUtils]: 26: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,329 INFO L280 TraceCheckUtils]: 28: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,329 INFO L280 TraceCheckUtils]: 29: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,330 INFO L280 TraceCheckUtils]: 30: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,331 INFO L280 TraceCheckUtils]: 31: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,331 INFO L263 TraceCheckUtils]: 32: Hoare triple {2108#(not (= 0 ~systemActive~0))} call timeShift(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,332 INFO L280 TraceCheckUtils]: 33: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:45,333 INFO L280 TraceCheckUtils]: 34: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2094#false} is VALID [2020-07-17 21:33:45,333 INFO L263 TraceCheckUtils]: 35: Hoare triple {2094#false} call __utac_acc__Specification4_spec__1(); {2094#false} is VALID [2020-07-17 21:33:45,333 INFO L280 TraceCheckUtils]: 36: Hoare triple {2094#false} havoc ~tmp~9;havoc ~tmp___0~2; {2094#false} is VALID [2020-07-17 21:33:45,334 INFO L263 TraceCheckUtils]: 37: Hoare triple {2094#false} call #t~ret61 := getWaterLevel(); {2093#true} is VALID [2020-07-17 21:33:45,334 INFO L280 TraceCheckUtils]: 38: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-17 21:33:45,334 INFO L280 TraceCheckUtils]: 39: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,334 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-17 21:33:45,335 INFO L280 TraceCheckUtils]: 41: Hoare triple {2094#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {2094#false} is VALID [2020-07-17 21:33:45,335 INFO L280 TraceCheckUtils]: 42: Hoare triple {2094#false} assume 0 == ~tmp~9; {2094#false} is VALID [2020-07-17 21:33:45,335 INFO L263 TraceCheckUtils]: 43: Hoare triple {2094#false} call #t~ret62 := isPumpRunning(); {2093#true} is VALID [2020-07-17 21:33:45,335 INFO L280 TraceCheckUtils]: 44: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-17 21:33:45,336 INFO L280 TraceCheckUtils]: 45: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-17 21:33:45,336 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-17 21:33:45,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {2094#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2094#false} is VALID [2020-07-17 21:33:45,336 INFO L280 TraceCheckUtils]: 48: Hoare triple {2094#false} assume 0 != ~tmp___0~2; {2094#false} is VALID [2020-07-17 21:33:45,337 INFO L263 TraceCheckUtils]: 49: Hoare triple {2094#false} call __automaton_fail(); {2094#false} is VALID [2020-07-17 21:33:45,337 INFO L280 TraceCheckUtils]: 50: Hoare triple {2094#false} assume !false; {2094#false} is VALID [2020-07-17 21:33:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:45,348 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395284640] [2020-07-17 21:33:45,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:45,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:33:45,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775409265] [2020-07-17 21:33:45,349 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:33:45,350 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:45,350 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:45,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:45,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:45,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:45,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:45,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:33:45,417 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 8 states. [2020-07-17 21:33:46,206 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:47,099 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:47,477 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:47,783 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:51,447 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:02,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:02,942 INFO L93 Difference]: Finished difference Result 446 states and 552 transitions. [2020-07-17 21:34:02,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:34:02,942 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:34:02,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:34:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-17 21:34:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:34:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-17 21:34:02,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 552 transitions. [2020-07-17 21:34:05,008 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 552 edges. 552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:05,026 INFO L225 Difference]: With dead ends: 446 [2020-07-17 21:34:05,027 INFO L226 Difference]: Without dead ends: 340 [2020-07-17 21:34:05,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:34:05,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-07-17 21:34:08,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 278. [2020-07-17 21:34:08,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:08,048 INFO L82 GeneralOperation]: Start isEquivalent. First operand 340 states. Second operand 278 states. [2020-07-17 21:34:08,048 INFO L74 IsIncluded]: Start isIncluded. First operand 340 states. Second operand 278 states. [2020-07-17 21:34:08,048 INFO L87 Difference]: Start difference. First operand 340 states. Second operand 278 states. [2020-07-17 21:34:08,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:08,067 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-17 21:34:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-17 21:34:08,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:08,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:08,069 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand 340 states. [2020-07-17 21:34:08,069 INFO L87 Difference]: Start difference. First operand 278 states. Second operand 340 states. [2020-07-17 21:34:08,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:08,087 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-17 21:34:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-17 21:34:08,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:08,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:08,089 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:08,089 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-07-17 21:34:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 336 transitions. [2020-07-17 21:34:08,103 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 336 transitions. Word has length 51 [2020-07-17 21:34:08,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:08,103 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 336 transitions. [2020-07-17 21:34:08,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:34:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 336 transitions. [2020-07-17 21:34:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:34:08,105 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:08,105 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:08,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:34:08,106 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:08,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:08,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1373874698, now seen corresponding path program 1 times [2020-07-17 21:34:08,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:08,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129202383] [2020-07-17 21:34:08,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,508 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,611 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:08,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:08,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-17 21:34:08,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-17 21:34:08,654 INFO L280 TraceCheckUtils]: 2: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,655 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,687 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:34:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:08,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-17 21:34:08,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-17 21:34:08,699 INFO L263 TraceCheckUtils]: 0: Hoare triple {3830#true} call ULTIMATE.init(); {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:08,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,707 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,708 INFO L263 TraceCheckUtils]: 4: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {3835#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,709 INFO L263 TraceCheckUtils]: 6: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_helpers(); {3830#true} is VALID [2020-07-17 21:34:08,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,710 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,711 INFO L263 TraceCheckUtils]: 9: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_features(); {3830#true} is VALID [2020-07-17 21:34:08,711 INFO L280 TraceCheckUtils]: 10: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,711 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,712 INFO L263 TraceCheckUtils]: 12: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3830#true} is VALID [2020-07-17 21:34:08,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:08,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:08,715 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,716 INFO L280 TraceCheckUtils]: 16: Hoare triple {3843#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3844#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:34:08,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {3844#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call setup(); {3830#true} is VALID [2020-07-17 21:34:08,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,718 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,719 INFO L263 TraceCheckUtils]: 21: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call runTest(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,720 INFO L263 TraceCheckUtils]: 22: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call test(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,721 INFO L280 TraceCheckUtils]: 23: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !false; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,726 INFO L280 TraceCheckUtils]: 27: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,727 INFO L280 TraceCheckUtils]: 29: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,728 INFO L280 TraceCheckUtils]: 31: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,729 INFO L280 TraceCheckUtils]: 32: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,730 INFO L263 TraceCheckUtils]: 33: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call stopSystem(); {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:34:08,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-17 21:34:08,730 INFO L280 TraceCheckUtils]: 35: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-17 21:34:08,730 INFO L280 TraceCheckUtils]: 36: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,731 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,732 INFO L263 TraceCheckUtils]: 38: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call timeShift(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,732 INFO L280 TraceCheckUtils]: 39: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,733 INFO L280 TraceCheckUtils]: 40: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,734 INFO L263 TraceCheckUtils]: 41: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,734 INFO L280 TraceCheckUtils]: 42: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:08,735 INFO L263 TraceCheckUtils]: 43: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {3830#true} is VALID [2020-07-17 21:34:08,735 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,736 INFO L280 TraceCheckUtils]: 45: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:08,737 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:34:08,737 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-17 21:34:08,738 INFO L280 TraceCheckUtils]: 48: Hoare triple {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {3831#false} is VALID [2020-07-17 21:34:08,738 INFO L263 TraceCheckUtils]: 49: Hoare triple {3831#false} call #t~ret62 := isPumpRunning(); {3830#true} is VALID [2020-07-17 21:34:08,738 INFO L280 TraceCheckUtils]: 50: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-17 21:34:08,739 INFO L280 TraceCheckUtils]: 51: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-17 21:34:08,739 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-17 21:34:08,739 INFO L280 TraceCheckUtils]: 53: Hoare triple {3831#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3831#false} is VALID [2020-07-17 21:34:08,739 INFO L280 TraceCheckUtils]: 54: Hoare triple {3831#false} assume 0 != ~tmp___0~2; {3831#false} is VALID [2020-07-17 21:34:08,740 INFO L263 TraceCheckUtils]: 55: Hoare triple {3831#false} call __automaton_fail(); {3831#false} is VALID [2020-07-17 21:34:08,740 INFO L280 TraceCheckUtils]: 56: Hoare triple {3831#false} assume !false; {3831#false} is VALID [2020-07-17 21:34:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:08,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129202383] [2020-07-17 21:34:08,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:34:08,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:34:08,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705635227] [2020-07-17 21:34:08,749 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:34:08,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:08,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:34:08,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:08,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:34:08,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:08,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:34:08,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:34:08,833 INFO L87 Difference]: Start difference. First operand 278 states and 336 transitions. Second operand 12 states. [2020-07-17 21:34:10,027 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:11,153 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:11,644 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:11,991 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:15,028 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:20,204 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:21,831 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:23,140 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:24,167 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:24,604 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:26,793 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:28,190 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:28,776 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:44,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:44,374 INFO L93 Difference]: Finished difference Result 1133 states and 1552 transitions. [2020-07-17 21:34:44,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:34:44,374 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:34:44,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-17 21:34:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-17 21:34:44,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 720 transitions. [2020-07-17 21:34:47,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:47,800 INFO L225 Difference]: With dead ends: 1133 [2020-07-17 21:34:47,801 INFO L226 Difference]: Without dead ends: 879 [2020-07-17 21:34:47,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:34:47,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2020-07-17 21:34:57,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 782. [2020-07-17 21:34:57,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:57,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 879 states. Second operand 782 states. [2020-07-17 21:34:57,476 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand 782 states. [2020-07-17 21:34:57,478 INFO L87 Difference]: Start difference. First operand 879 states. Second operand 782 states. [2020-07-17 21:34:57,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:57,540 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-17 21:34:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-17 21:34:57,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:57,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:57,545 INFO L74 IsIncluded]: Start isIncluded. First operand 782 states. Second operand 879 states. [2020-07-17 21:34:57,545 INFO L87 Difference]: Start difference. First operand 782 states. Second operand 879 states. [2020-07-17 21:34:57,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:57,628 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-17 21:34:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-17 21:34:57,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:57,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:57,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:57,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2020-07-17 21:34:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 994 transitions. [2020-07-17 21:34:57,702 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 994 transitions. Word has length 57 [2020-07-17 21:34:57,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:57,705 INFO L479 AbstractCegarLoop]: Abstraction has 782 states and 994 transitions. [2020-07-17 21:34:57,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:34:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 994 transitions. [2020-07-17 21:34:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:34:57,710 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:57,710 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] [2020-07-17 21:34:57,711 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:34:57,711 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:57,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:57,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1561170436, now seen corresponding path program 1 times [2020-07-17 21:34:57,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:57,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946597334] [2020-07-17 21:34:57,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,087 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,166 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-17 21:34:58,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,176 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,202 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-17 21:34:58,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-17 21:34:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-17 21:34:58,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-17 21:34:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-17 21:34:58,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-17 21:34:58,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {8324#true} call ULTIMATE.init(); {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:58,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,237 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,238 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,239 INFO L263 TraceCheckUtils]: 4: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,240 INFO L263 TraceCheckUtils]: 6: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_helpers(); {8324#true} is VALID [2020-07-17 21:34:58,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,241 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,241 INFO L263 TraceCheckUtils]: 9: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_features(); {8324#true} is VALID [2020-07-17 21:34:58,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,242 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,243 INFO L263 TraceCheckUtils]: 12: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {8324#true} is VALID [2020-07-17 21:34:58,243 INFO L280 TraceCheckUtils]: 13: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-17 21:34:58,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,244 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,245 INFO L280 TraceCheckUtils]: 16: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,246 INFO L263 TraceCheckUtils]: 18: Hoare triple {8329#(= 0 ~pumpRunning~0)} call setup(); {8324#true} is VALID [2020-07-17 21:34:58,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,246 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,247 INFO L263 TraceCheckUtils]: 21: Hoare triple {8329#(= 0 ~pumpRunning~0)} call runTest(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,248 INFO L263 TraceCheckUtils]: 22: Hoare triple {8329#(= 0 ~pumpRunning~0)} call test(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,249 INFO L280 TraceCheckUtils]: 23: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,249 INFO L280 TraceCheckUtils]: 24: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !false; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,250 INFO L280 TraceCheckUtils]: 25: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,251 INFO L280 TraceCheckUtils]: 26: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,251 INFO L280 TraceCheckUtils]: 27: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,252 INFO L280 TraceCheckUtils]: 28: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,253 INFO L280 TraceCheckUtils]: 29: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,253 INFO L280 TraceCheckUtils]: 30: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,254 INFO L280 TraceCheckUtils]: 31: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,255 INFO L280 TraceCheckUtils]: 32: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,256 INFO L263 TraceCheckUtils]: 33: Hoare triple {8329#(= 0 ~pumpRunning~0)} call stopSystem(); {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:34:58,256 INFO L280 TraceCheckUtils]: 34: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,257 INFO L280 TraceCheckUtils]: 35: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,258 INFO L280 TraceCheckUtils]: 36: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,258 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,259 INFO L263 TraceCheckUtils]: 38: Hoare triple {8329#(= 0 ~pumpRunning~0)} call timeShift(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:58,260 INFO L280 TraceCheckUtils]: 39: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8325#false} is VALID [2020-07-17 21:34:58,260 INFO L263 TraceCheckUtils]: 40: Hoare triple {8325#false} call lowerWaterLevel(); {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:58,260 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-17 21:34:58,260 INFO L280 TraceCheckUtils]: 42: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,261 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-17 21:34:58,261 INFO L280 TraceCheckUtils]: 44: Hoare triple {8325#false} assume !(0 != ~systemActive~0); {8325#false} is VALID [2020-07-17 21:34:58,261 INFO L263 TraceCheckUtils]: 45: Hoare triple {8325#false} call __utac_acc__Specification4_spec__1(); {8325#false} is VALID [2020-07-17 21:34:58,261 INFO L280 TraceCheckUtils]: 46: Hoare triple {8325#false} havoc ~tmp~9;havoc ~tmp___0~2; {8325#false} is VALID [2020-07-17 21:34:58,261 INFO L263 TraceCheckUtils]: 47: Hoare triple {8325#false} call #t~ret61 := getWaterLevel(); {8324#true} is VALID [2020-07-17 21:34:58,262 INFO L280 TraceCheckUtils]: 48: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-17 21:34:58,262 INFO L280 TraceCheckUtils]: 49: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,262 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-17 21:34:58,262 INFO L280 TraceCheckUtils]: 51: Hoare triple {8325#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {8325#false} is VALID [2020-07-17 21:34:58,262 INFO L280 TraceCheckUtils]: 52: Hoare triple {8325#false} assume 0 == ~tmp~9; {8325#false} is VALID [2020-07-17 21:34:58,263 INFO L263 TraceCheckUtils]: 53: Hoare triple {8325#false} call #t~ret62 := isPumpRunning(); {8324#true} is VALID [2020-07-17 21:34:58,263 INFO L280 TraceCheckUtils]: 54: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-17 21:34:58,263 INFO L280 TraceCheckUtils]: 55: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-17 21:34:58,263 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-17 21:34:58,263 INFO L280 TraceCheckUtils]: 57: Hoare triple {8325#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {8325#false} is VALID [2020-07-17 21:34:58,264 INFO L280 TraceCheckUtils]: 58: Hoare triple {8325#false} assume 0 != ~tmp___0~2; {8325#false} is VALID [2020-07-17 21:34:58,264 INFO L263 TraceCheckUtils]: 59: Hoare triple {8325#false} call __automaton_fail(); {8325#false} is VALID [2020-07-17 21:34:58,264 INFO L280 TraceCheckUtils]: 60: Hoare triple {8325#false} assume !false; {8325#false} is VALID [2020-07-17 21:34:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:58,272 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946597334] [2020-07-17 21:34:58,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:34:58,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:34:58,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461703275] [2020-07-17 21:34:58,273 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:34:58,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:58,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:58,356 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:58,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:58,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:58,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:58,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:34:58,357 INFO L87 Difference]: Start difference. First operand 782 states and 994 transitions. Second operand 6 states. [2020-07-17 21:34:58,933 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:15,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:15,725 INFO L93 Difference]: Finished difference Result 1911 states and 2577 transitions. [2020-07-17 21:35:15,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:35:15,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:35:15,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-17 21:35:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-17 21:35:15,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 533 transitions. [2020-07-17 21:35:17,374 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 533 edges. 533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:17,476 INFO L225 Difference]: With dead ends: 1911 [2020-07-17 21:35:17,476 INFO L226 Difference]: Without dead ends: 1153 [2020-07-17 21:35:17,480 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:35:17,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2020-07-17 21:35:27,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1066. [2020-07-17 21:35:27,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:27,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1153 states. Second operand 1066 states. [2020-07-17 21:35:27,149 INFO L74 IsIncluded]: Start isIncluded. First operand 1153 states. Second operand 1066 states. [2020-07-17 21:35:27,149 INFO L87 Difference]: Start difference. First operand 1153 states. Second operand 1066 states. [2020-07-17 21:35:27,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:27,235 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-17 21:35:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-17 21:35:27,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:27,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:27,241 INFO L74 IsIncluded]: Start isIncluded. First operand 1066 states. Second operand 1153 states. [2020-07-17 21:35:27,241 INFO L87 Difference]: Start difference. First operand 1066 states. Second operand 1153 states. [2020-07-17 21:35:27,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:27,337 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-17 21:35:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-17 21:35:27,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:27,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:27,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:27,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1066 states. [2020-07-17 21:35:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1328 transitions. [2020-07-17 21:35:27,436 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1328 transitions. Word has length 61 [2020-07-17 21:35:27,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:27,437 INFO L479 AbstractCegarLoop]: Abstraction has 1066 states and 1328 transitions. [2020-07-17 21:35:27,437 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1328 transitions. [2020-07-17 21:35:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:35:27,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:27,441 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] [2020-07-17 21:35:27,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:35:27,441 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:27,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:27,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1580345337, now seen corresponding path program 1 times [2020-07-17 21:35:27,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:27,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700416749] [2020-07-17 21:35:27,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,796 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:27,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:27,893 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-17 21:35:27,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:27,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:27,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:27,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:27,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-17 21:35:27,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-17 21:35:27,958 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:27,959 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-17 21:35:28,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-17 21:35:28,012 INFO L263 TraceCheckUtils]: 1: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-17 21:35:28,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,013 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,013 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-17 21:35:28,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-17 21:35:28,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-17 21:35:28,014 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,025 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,027 INFO L263 TraceCheckUtils]: 2: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-17 21:35:28,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-17 21:35:28,028 INFO L263 TraceCheckUtils]: 4: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-17 21:35:28,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,028 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,029 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-17 21:35:28,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-17 21:35:28,029 INFO L280 TraceCheckUtils]: 9: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-17 21:35:28,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,030 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,031 INFO L280 TraceCheckUtils]: 12: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,032 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-17 21:35:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-17 21:35:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-17 21:35:28,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-17 21:35:28,069 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:35:28,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,077 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,078 INFO L263 TraceCheckUtils]: 4: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_helpers(); {14766#true} is VALID [2020-07-17 21:35:28,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,080 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,081 INFO L263 TraceCheckUtils]: 9: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_features(); {14766#true} is VALID [2020-07-17 21:35:28,081 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,082 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,082 INFO L263 TraceCheckUtils]: 12: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14766#true} is VALID [2020-07-17 21:35:28,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-17 21:35:28,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,084 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,088 INFO L263 TraceCheckUtils]: 18: Hoare triple {14771#(= 1 ~waterLevel~0)} call setup(); {14766#true} is VALID [2020-07-17 21:35:28,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,089 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,090 INFO L263 TraceCheckUtils]: 21: Hoare triple {14771#(= 1 ~waterLevel~0)} call runTest(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,091 INFO L263 TraceCheckUtils]: 22: Hoare triple {14771#(= 1 ~waterLevel~0)} call test(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,092 INFO L280 TraceCheckUtils]: 23: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,093 INFO L280 TraceCheckUtils]: 24: Hoare triple {14771#(= 1 ~waterLevel~0)} assume !false; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,094 INFO L280 TraceCheckUtils]: 25: Hoare triple {14771#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,094 INFO L280 TraceCheckUtils]: 26: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,096 INFO L263 TraceCheckUtils]: 28: Hoare triple {14771#(= 1 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,097 INFO L280 TraceCheckUtils]: 29: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:28,098 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:28,100 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,101 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,101 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,102 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,103 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,104 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:35:28,104 INFO L280 TraceCheckUtils]: 38: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-17 21:35:28,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-17 21:35:28,104 INFO L280 TraceCheckUtils]: 40: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,105 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,106 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:28,106 INFO L280 TraceCheckUtils]: 43: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,107 INFO L263 TraceCheckUtils]: 45: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-17 21:35:28,107 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-17 21:35:28,107 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-17 21:35:28,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,108 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-17 21:35:28,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-17 21:35:28,108 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-17 21:35:28,109 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,110 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,111 INFO L280 TraceCheckUtils]: 55: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,112 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,113 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,113 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,114 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,115 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,116 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:28,117 INFO L280 TraceCheckUtils]: 62: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,118 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,119 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-17 21:35:28,120 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-17 21:35:28,120 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-17 21:35:28,120 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-17 21:35:28,121 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-17 21:35:28,121 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-17 21:35:28,121 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-17 21:35:28,121 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-17 21:35:28,122 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-17 21:35:28,122 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-17 21:35:28,122 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-17 21:35:28,123 INFO L280 TraceCheckUtils]: 75: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,123 INFO L280 TraceCheckUtils]: 76: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,123 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-17 21:35:28,124 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-17 21:35:28,124 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-17 21:35:28,124 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14766#true} is VALID [2020-07-17 21:35:28,124 INFO L280 TraceCheckUtils]: 81: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-17 21:35:28,125 INFO L280 TraceCheckUtils]: 82: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,125 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-17 21:35:28,125 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-17 21:35:28,125 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-17 21:35:28,126 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-17 21:35:28,126 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-17 21:35:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:35:28,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700416749] [2020-07-17 21:35:28,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121943211] [2020-07-17 21:35:28,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,348 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:35:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:28,392 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:28,680 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14766#true} is VALID [2020-07-17 21:35:28,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,688 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14766#true} #535#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,691 INFO L263 TraceCheckUtils]: 6: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_helpers(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,693 INFO L280 TraceCheckUtils]: 7: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,694 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #441#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,696 INFO L263 TraceCheckUtils]: 9: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_features(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,700 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #443#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,701 INFO L263 TraceCheckUtils]: 12: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,702 INFO L280 TraceCheckUtils]: 14: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,703 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #445#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {14836#(<= 1 ~waterLevel~0)} call setup(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #447#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,707 INFO L263 TraceCheckUtils]: 21: Hoare triple {14836#(<= 1 ~waterLevel~0)} call runTest(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,707 INFO L263 TraceCheckUtils]: 22: Hoare triple {14836#(<= 1 ~waterLevel~0)} call test(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,708 INFO L280 TraceCheckUtils]: 23: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume !false; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,709 INFO L280 TraceCheckUtils]: 25: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,709 INFO L280 TraceCheckUtils]: 26: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,711 INFO L263 TraceCheckUtils]: 28: Hoare triple {14836#(<= 1 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,712 INFO L280 TraceCheckUtils]: 29: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:28,713 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:35:28,713 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,714 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,715 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,715 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,716 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,717 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,717 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,718 INFO L280 TraceCheckUtils]: 38: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,719 INFO L280 TraceCheckUtils]: 39: Hoare triple {14784#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,719 INFO L280 TraceCheckUtils]: 40: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume true; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,720 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14784#(<= 2 ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,721 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,722 INFO L280 TraceCheckUtils]: 43: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,722 INFO L280 TraceCheckUtils]: 44: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,723 INFO L263 TraceCheckUtils]: 45: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-17 21:35:28,723 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-17 21:35:28,723 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-17 21:35:28,723 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-17 21:35:28,723 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,724 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-17 21:35:28,724 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-17 21:35:28,724 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-17 21:35:28,724 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-17 21:35:28,725 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} #511#return; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,726 INFO L280 TraceCheckUtils]: 55: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,727 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,727 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,728 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,728 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,729 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:28,729 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:28,730 INFO L280 TraceCheckUtils]: 62: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,731 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:28,732 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-17 21:35:28,732 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-17 21:35:28,732 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-17 21:35:28,732 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-17 21:35:28,733 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-17 21:35:28,733 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-17 21:35:28,733 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-17 21:35:28,733 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L280 TraceCheckUtils]: 75: Hoare triple {14767#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L280 TraceCheckUtils]: 76: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-17 21:35:28,734 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14767#false} {14767#false} #435#return; {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L280 TraceCheckUtils]: 81: Hoare triple {14767#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L280 TraceCheckUtils]: 82: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-17 21:35:28,735 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14767#false} {14767#false} #437#return; {14767#false} is VALID [2020-07-17 21:35:28,736 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-17 21:35:28,736 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-17 21:35:28,736 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-17 21:35:28,736 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-17 21:35:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:35:28,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:35:28,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:35:28,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111680846] [2020-07-17 21:35:28,748 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:35:28,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:28,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:35:28,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:28,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:35:28,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:28,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:35:28,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:35:28,935 INFO L87 Difference]: Start difference. First operand 1066 states and 1328 transitions. Second operand 12 states. [2020-07-17 21:35:30,040 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:35:33,150 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:48,948 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:50,248 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:20,890 INFO L93 Difference]: Finished difference Result 2782 states and 3751 transitions. [2020-07-17 21:36:20,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-17 21:36:20,890 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:36:20,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:36:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-17 21:36:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:36:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-17 21:36:20,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 972 transitions. [2020-07-17 21:36:24,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 972 edges. 972 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:25,275 INFO L225 Difference]: With dead ends: 2782 [2020-07-17 21:36:25,276 INFO L226 Difference]: Without dead ends: 2017 [2020-07-17 21:36:25,281 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:36:25,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2020-07-17 21:36:44,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1859. [2020-07-17 21:36:44,471 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:44,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2017 states. Second operand 1859 states. [2020-07-17 21:36:44,471 INFO L74 IsIncluded]: Start isIncluded. First operand 2017 states. Second operand 1859 states. [2020-07-17 21:36:44,472 INFO L87 Difference]: Start difference. First operand 2017 states. Second operand 1859 states. [2020-07-17 21:36:44,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:44,723 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-17 21:36:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-17 21:36:44,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:44,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:44,732 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 2017 states. [2020-07-17 21:36:44,732 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 2017 states. [2020-07-17 21:36:44,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:44,971 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-17 21:36:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-17 21:36:44,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:44,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:44,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:44,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-17 21:36:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2349 transitions. [2020-07-17 21:36:45,239 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2349 transitions. Word has length 88 [2020-07-17 21:36:45,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:45,240 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2349 transitions. [2020-07-17 21:36:45,240 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:36:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2349 transitions. [2020-07-17 21:36:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-17 21:36:45,245 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:45,245 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:45,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:36:45,459 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:45,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:45,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1992976932, now seen corresponding path program 1 times [2020-07-17 21:36:45,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:45,460 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789391167] [2020-07-17 21:36:45,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,801 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-17 21:36:45,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:45,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-17 21:36:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:45,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-17 21:36:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:45,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-17 21:36:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-17 21:36:45,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:45,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-17 21:36:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:45,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-17 21:36:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,013 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,014 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,015 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,015 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,015 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:36:46,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,019 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:36:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,038 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,039 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,040 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,046 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,047 INFO L263 TraceCheckUtils]: 3: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,047 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,048 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,051 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,051 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,052 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,052 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,053 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-17 21:36:46,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,054 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,054 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,055 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,055 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:36:46,057 INFO L280 TraceCheckUtils]: 11: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,058 INFO L280 TraceCheckUtils]: 12: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,060 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:36:46,061 INFO L280 TraceCheckUtils]: 14: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:36:46,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-17 21:36:46,063 INFO L263 TraceCheckUtils]: 16: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,063 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,064 INFO L263 TraceCheckUtils]: 20: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,064 INFO L280 TraceCheckUtils]: 21: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,065 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,065 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,066 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,066 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,068 INFO L263 TraceCheckUtils]: 29: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,069 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,069 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,070 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-17 21:36:46,070 INFO L280 TraceCheckUtils]: 35: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,071 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-17 21:36:46,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,075 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,076 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,076 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,077 INFO L263 TraceCheckUtils]: 7: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,078 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,080 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:36:46,081 INFO L280 TraceCheckUtils]: 14: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,082 INFO L280 TraceCheckUtils]: 15: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,083 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:36:46,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:36:46,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-17 21:36:46,086 INFO L263 TraceCheckUtils]: 19: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,087 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,087 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,087 INFO L263 TraceCheckUtils]: 23: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,088 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,088 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,088 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,089 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,089 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,089 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,090 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,090 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,091 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,092 INFO L280 TraceCheckUtils]: 33: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,092 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,092 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,093 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,093 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-17 21:36:46,093 INFO L280 TraceCheckUtils]: 38: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,094 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-17 21:36:46,094 INFO L280 TraceCheckUtils]: 40: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,094 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-17 21:36:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-17 21:36:46,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-17 21:36:46,109 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,110 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-17 21:36:46,110 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-17 21:36:46,111 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-17 21:36:46,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,111 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-17 21:36:46,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-17 21:36:46,114 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,114 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,115 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,117 INFO L263 TraceCheckUtils]: 8: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,117 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,117 INFO L263 TraceCheckUtils]: 10: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,118 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,118 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,118 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,119 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,119 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,120 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:36:46,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,122 INFO L280 TraceCheckUtils]: 18: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,124 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:36:46,125 INFO L280 TraceCheckUtils]: 20: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:36:46,126 INFO L280 TraceCheckUtils]: 21: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-17 21:36:46,126 INFO L263 TraceCheckUtils]: 22: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,127 INFO L263 TraceCheckUtils]: 24: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,127 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,127 INFO L263 TraceCheckUtils]: 26: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,128 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,128 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,128 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,129 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,129 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,129 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,130 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,130 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,131 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,132 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,132 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,132 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,133 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,133 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-17 21:36:46,133 INFO L280 TraceCheckUtils]: 41: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,134 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-17 21:36:46,134 INFO L280 TraceCheckUtils]: 43: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,134 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-17 21:36:46,135 INFO L263 TraceCheckUtils]: 45: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-17 21:36:46,135 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-17 21:36:46,135 INFO L263 TraceCheckUtils]: 47: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,136 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,136 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,136 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-17 21:36:46,137 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-17 21:36:46,137 INFO L280 TraceCheckUtils]: 52: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-17 21:36:46,137 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,137 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-17 21:36:46,138 INFO L280 TraceCheckUtils]: 55: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,138 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-17 21:36:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-17 21:36:46,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-17 21:36:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,190 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,191 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,191 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,192 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,192 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-17 21:36:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-17 21:36:46,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,199 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,200 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,200 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,201 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,201 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,201 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,202 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-17 21:36:46,202 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-17 21:36:46,202 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,204 INFO L263 TraceCheckUtils]: 13: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,204 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,204 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-17 21:36:46,205 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,205 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-17 21:36:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-17 21:36:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-17 21:36:46,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-17 21:36:46,225 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:36:46,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,226 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-17 21:36:46,226 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-17 21:36:46,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-17 21:36:46,227 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-17 21:36:46,227 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,227 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-17 21:36:46,228 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-17 21:36:46,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,228 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-17 21:36:46,228 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-17 21:36:46,229 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-17 21:36:46,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,229 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-17 21:36:46,230 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-17 21:36:46,230 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-17 21:36:46,230 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-17 21:36:46,231 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,231 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-17 21:36:46,231 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-17 21:36:46,232 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-17 21:36:46,232 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,232 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-17 21:36:46,232 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-17 21:36:46,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-17 21:36:46,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-17 21:36:46,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-17 21:36:46,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-17 21:36:46,234 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-17 21:36:46,234 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-17 21:36:46,236 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:46,236 INFO L280 TraceCheckUtils]: 33: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,236 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-17 21:36:46,237 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,238 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,238 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,239 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,239 INFO L280 TraceCheckUtils]: 39: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,240 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,240 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,240 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,241 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,242 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,242 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,243 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:36:46,244 INFO L280 TraceCheckUtils]: 50: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,245 INFO L280 TraceCheckUtils]: 51: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:36:46,247 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:36:46,248 INFO L280 TraceCheckUtils]: 53: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:36:46,249 INFO L280 TraceCheckUtils]: 54: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-17 21:36:46,249 INFO L263 TraceCheckUtils]: 55: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,249 INFO L280 TraceCheckUtils]: 56: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,250 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,250 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,250 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,251 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,251 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,251 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,252 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,252 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,252 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,253 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,253 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,254 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,254 INFO L280 TraceCheckUtils]: 69: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,255 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,255 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,255 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,256 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-17 21:36:46,256 INFO L280 TraceCheckUtils]: 74: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,256 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-17 21:36:46,256 INFO L280 TraceCheckUtils]: 76: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,257 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-17 21:36:46,257 INFO L263 TraceCheckUtils]: 78: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-17 21:36:46,257 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-17 21:36:46,258 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,258 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,258 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,259 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-17 21:36:46,259 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-17 21:36:46,259 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-17 21:36:46,260 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,260 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-17 21:36:46,260 INFO L280 TraceCheckUtils]: 88: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-17 21:36:46,260 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-17 21:36:46,261 INFO L280 TraceCheckUtils]: 90: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-17 21:36:46,261 INFO L280 TraceCheckUtils]: 91: Hoare triple {25559#false} assume ~splverifierCounter~0 < 4; {25559#false} is VALID [2020-07-17 21:36:46,261 INFO L280 TraceCheckUtils]: 92: Hoare triple {25559#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25559#false} is VALID [2020-07-17 21:36:46,262 INFO L280 TraceCheckUtils]: 93: Hoare triple {25559#false} assume !(0 != ~tmp~1); {25559#false} is VALID [2020-07-17 21:36:46,262 INFO L280 TraceCheckUtils]: 94: Hoare triple {25559#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25559#false} is VALID [2020-07-17 21:36:46,262 INFO L280 TraceCheckUtils]: 95: Hoare triple {25559#false} assume !(0 != ~tmp___0~0); {25559#false} is VALID [2020-07-17 21:36:46,263 INFO L280 TraceCheckUtils]: 96: Hoare triple {25559#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25559#false} is VALID [2020-07-17 21:36:46,263 INFO L280 TraceCheckUtils]: 97: Hoare triple {25559#false} assume 0 != ~tmp___2~0; {25559#false} is VALID [2020-07-17 21:36:46,263 INFO L263 TraceCheckUtils]: 98: Hoare triple {25559#false} call timeShift(); {25559#false} is VALID [2020-07-17 21:36:46,264 INFO L280 TraceCheckUtils]: 99: Hoare triple {25559#false} assume 0 != ~pumpRunning~0; {25559#false} is VALID [2020-07-17 21:36:46,264 INFO L263 TraceCheckUtils]: 100: Hoare triple {25559#false} call lowerWaterLevel(); {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:46,264 INFO L280 TraceCheckUtils]: 101: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-17 21:36:46,264 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,265 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-17 21:36:46,265 INFO L280 TraceCheckUtils]: 104: Hoare triple {25559#false} assume 0 != ~systemActive~0; {25559#false} is VALID [2020-07-17 21:36:46,265 INFO L263 TraceCheckUtils]: 105: Hoare triple {25559#false} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,266 INFO L280 TraceCheckUtils]: 106: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,266 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,266 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,267 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,267 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,267 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,268 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,268 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,268 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,269 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,269 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-17 21:36:46,269 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-17 21:36:46,269 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,271 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,271 INFO L280 TraceCheckUtils]: 120: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,271 INFO L280 TraceCheckUtils]: 121: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,272 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-17 21:36:46,272 INFO L280 TraceCheckUtils]: 123: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,272 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-17 21:36:46,272 INFO L263 TraceCheckUtils]: 125: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25559#false} is VALID [2020-07-17 21:36:46,273 INFO L280 TraceCheckUtils]: 126: Hoare triple {25559#false} havoc ~tmp~9;havoc ~tmp___0~2; {25559#false} is VALID [2020-07-17 21:36:46,273 INFO L263 TraceCheckUtils]: 127: Hoare triple {25559#false} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,273 INFO L280 TraceCheckUtils]: 128: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:46,274 INFO L280 TraceCheckUtils]: 129: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,274 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-17 21:36:46,274 INFO L280 TraceCheckUtils]: 131: Hoare triple {25559#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25559#false} is VALID [2020-07-17 21:36:46,275 INFO L280 TraceCheckUtils]: 132: Hoare triple {25559#false} assume 0 == ~tmp~9; {25559#false} is VALID [2020-07-17 21:36:46,275 INFO L263 TraceCheckUtils]: 133: Hoare triple {25559#false} call #t~ret62 := isPumpRunning(); {25558#true} is VALID [2020-07-17 21:36:46,275 INFO L280 TraceCheckUtils]: 134: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-17 21:36:46,276 INFO L280 TraceCheckUtils]: 135: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,276 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-17 21:36:46,276 INFO L280 TraceCheckUtils]: 137: Hoare triple {25559#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {25559#false} is VALID [2020-07-17 21:36:46,276 INFO L280 TraceCheckUtils]: 138: Hoare triple {25559#false} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-17 21:36:46,277 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-17 21:36:46,277 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-17 21:36:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-17 21:36:46,324 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789391167] [2020-07-17 21:36:46,324 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749358585] [2020-07-17 21:36:46,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,610 INFO L264 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,679 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:46,975 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25558#true} is VALID [2020-07-17 21:36:46,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,976 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-17 21:36:46,977 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-17 21:36:46,977 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-17 21:36:46,977 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-17 21:36:46,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,978 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-17 21:36:46,978 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,979 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-17 21:36:46,979 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,980 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-17 21:36:46,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-17 21:36:46,981 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-17 21:36:46,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,982 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-17 21:36:46,982 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-17 21:36:46,982 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-17 21:36:46,983 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-17 21:36:46,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-17 21:36:46,983 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-17 21:36:46,984 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-17 21:36:46,984 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-17 21:36:46,984 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-17 21:36:46,985 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-17 21:36:46,985 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-17 21:36:46,985 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-17 21:36:46,985 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-17 21:36:46,986 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,986 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-17 21:36:46,986 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-17 21:36:46,987 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:46,987 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-17 21:36:46,987 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25558#true} is VALID [2020-07-17 21:36:46,988 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} havoc ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,988 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:46,988 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:46,989 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-17 21:36:46,989 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-17 21:36:46,989 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,990 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-17 21:36:46,990 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,990 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-17 21:36:46,990 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-17 21:36:46,991 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25558#true} is VALID [2020-07-17 21:36:46,991 INFO L280 TraceCheckUtils]: 50: Hoare triple {25558#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25558#true} is VALID [2020-07-17 21:36:46,991 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,992 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25558#true} {25558#true} #517#return; {25558#true} is VALID [2020-07-17 21:36:46,992 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25558#true} is VALID [2020-07-17 21:36:46,992 INFO L280 TraceCheckUtils]: 54: Hoare triple {25558#true} assume 0 != ~tmp~2; {25558#true} is VALID [2020-07-17 21:36:46,992 INFO L263 TraceCheckUtils]: 55: Hoare triple {25558#true} call activatePump(); {25558#true} is VALID [2020-07-17 21:36:46,992 INFO L280 TraceCheckUtils]: 56: Hoare triple {25558#true} havoc ~tmp~4; {25558#true} is VALID [2020-07-17 21:36:46,993 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:46,993 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,993 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:46,994 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:46,994 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,994 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:46,995 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:46,995 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,995 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-17 21:36:46,995 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-17 21:36:46,996 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-17 21:36:46,996 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25558#true} is VALID [2020-07-17 21:36:46,996 INFO L280 TraceCheckUtils]: 69: Hoare triple {25558#true} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-17 21:36:46,997 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,997 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-17 21:36:46,997 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,998 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25558#true} #519#return; {25558#true} is VALID [2020-07-17 21:36:46,998 INFO L280 TraceCheckUtils]: 74: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,998 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25558#true} {25558#true} #489#return; {25558#true} is VALID [2020-07-17 21:36:46,999 INFO L280 TraceCheckUtils]: 76: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:46,999 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25558#true} {25558#true} #509#return; {25558#true} is VALID [2020-07-17 21:36:46,999 INFO L263 TraceCheckUtils]: 78: Hoare triple {25558#true} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-17 21:36:46,999 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-17 21:36:47,000 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:47,000 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-17 21:36:47,000 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,001 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-17 21:36:47,001 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-17 21:36:47,001 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-17 21:36:47,001 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,002 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25558#true} #511#return; {25558#true} is VALID [2020-07-17 21:36:47,002 INFO L280 TraceCheckUtils]: 88: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,002 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25558#true} {25558#true} #497#return; {25558#true} is VALID [2020-07-17 21:36:47,002 INFO L280 TraceCheckUtils]: 90: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 91: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 92: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 93: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 94: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-17 21:36:47,003 INFO L280 TraceCheckUtils]: 96: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-17 21:36:47,004 INFO L280 TraceCheckUtils]: 97: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-17 21:36:47,004 INFO L263 TraceCheckUtils]: 98: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-17 21:36:47,004 INFO L280 TraceCheckUtils]: 99: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:47,004 INFO L263 TraceCheckUtils]: 100: Hoare triple {25558#true} call lowerWaterLevel(); {25558#true} is VALID [2020-07-17 21:36:47,004 INFO L280 TraceCheckUtils]: 101: Hoare triple {25558#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25558#true} #507#return; {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L280 TraceCheckUtils]: 104: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L263 TraceCheckUtils]: 105: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L280 TraceCheckUtils]: 106: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:47,005 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,006 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-17 21:36:47,007 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25558#true} is VALID [2020-07-17 21:36:47,008 INFO L280 TraceCheckUtils]: 120: Hoare triple {25558#true} ~pumpRunning~0 := 0; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,009 INFO L280 TraceCheckUtils]: 121: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,010 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #485#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,011 INFO L280 TraceCheckUtils]: 123: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,012 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #509#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,013 INFO L263 TraceCheckUtils]: 125: Hoare triple {26180#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,014 INFO L280 TraceCheckUtils]: 126: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,015 INFO L263 TraceCheckUtils]: 127: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret61 := getWaterLevel(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,016 INFO L280 TraceCheckUtils]: 128: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,017 INFO L280 TraceCheckUtils]: 129: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,018 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {26180#(= 0 ~pumpRunning~0)} #435#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,019 INFO L280 TraceCheckUtils]: 131: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,020 INFO L280 TraceCheckUtils]: 132: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~9; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,020 INFO L263 TraceCheckUtils]: 133: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:36:47,022 INFO L280 TraceCheckUtils]: 134: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:36:47,023 INFO L280 TraceCheckUtils]: 135: Hoare triple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:36:47,024 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {26180#(= 0 ~pumpRunning~0)} #437#return; {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} is VALID [2020-07-17 21:36:47,025 INFO L280 TraceCheckUtils]: 137: Hoare triple {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:36:47,026 INFO L280 TraceCheckUtils]: 138: Hoare triple {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-17 21:36:47,026 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-17 21:36:47,027 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-17 21:36:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-17 21:36:47,058 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:36:47,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:36:47,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323690358] [2020-07-17 21:36:47,061 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-17 21:36:47,064 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:47,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:36:47,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:47,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:36:47,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:47,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:36:47,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:36:47,238 INFO L87 Difference]: Start difference. First operand 1859 states and 2349 transitions. Second operand 6 states. [2020-07-17 21:37:07,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:07,777 INFO L93 Difference]: Finished difference Result 1902 states and 2403 transitions. [2020-07-17 21:37:07,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:37:07,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-17 21:37:07,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:37:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:37:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-17 21:37:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:37:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-17 21:37:07,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-17 21:37:08,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:08,267 INFO L225 Difference]: With dead ends: 1902 [2020-07-17 21:37:08,267 INFO L226 Difference]: Without dead ends: 1899 [2020-07-17 21:37:08,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:37:08,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2020-07-17 21:37:27,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1859. [2020-07-17 21:37:27,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:37:27,351 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1899 states. Second operand 1859 states. [2020-07-17 21:37:27,351 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1859 states. [2020-07-17 21:37:27,351 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1859 states. [2020-07-17 21:37:27,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:27,477 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-17 21:37:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-17 21:37:27,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:27,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:27,484 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 1899 states. [2020-07-17 21:37:27,484 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 1899 states. [2020-07-17 21:37:27,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:27,679 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-17 21:37:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-17 21:37:27,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:27,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:27,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:37:27,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:37:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-17 21:37:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2337 transitions. [2020-07-17 21:37:27,930 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2337 transitions. Word has length 141 [2020-07-17 21:37:27,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:37:27,931 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2337 transitions. [2020-07-17 21:37:27,931 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:37:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2337 transitions. [2020-07-17 21:37:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 21:37:27,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:27,936 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:37:28,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:37:28,150 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:28,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:28,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1042980920, now seen corresponding path program 1 times [2020-07-17 21:37:28,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:28,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374516100] [2020-07-17 21:37:28,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,491 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:37:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-17 21:37:28,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-17 21:37:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-17 21:37:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-17 21:37:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-17 21:37:28,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-17 21:37:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,551 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-17 21:37:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,684 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:28,685 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:28,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,685 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,686 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:28,686 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:28,687 INFO L280 TraceCheckUtils]: 8: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,688 INFO L280 TraceCheckUtils]: 9: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,689 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,699 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,700 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,700 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,700 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-17 21:37:28,704 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,705 INFO L263 TraceCheckUtils]: 3: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,705 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,705 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,705 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,706 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,706 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,706 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-17 21:37:28,707 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-17 21:37:28,707 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,708 INFO L280 TraceCheckUtils]: 13: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,708 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,708 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,708 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:28,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,709 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:28,710 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:28,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,710 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,711 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,711 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:28,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:28,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,715 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:28,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:37:28,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:28,716 INFO L263 TraceCheckUtils]: 16: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L263 TraceCheckUtils]: 20: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,717 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,718 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-17 21:37:28,719 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-17 21:37:28,719 INFO L263 TraceCheckUtils]: 29: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,720 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,720 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,720 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:28,720 INFO L280 TraceCheckUtils]: 35: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,721 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-17 21:37:28,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:28,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,723 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,723 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,723 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,724 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:28,724 INFO L263 TraceCheckUtils]: 7: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:28,724 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,724 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,725 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:28,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:28,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,727 INFO L280 TraceCheckUtils]: 15: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,728 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:28,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:37:28,729 INFO L280 TraceCheckUtils]: 18: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:28,729 INFO L263 TraceCheckUtils]: 19: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,730 INFO L280 TraceCheckUtils]: 20: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-17 21:37:28,730 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,730 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,730 INFO L263 TraceCheckUtils]: 23: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,730 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,731 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,731 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,731 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,731 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,732 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,732 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-17 21:37:28,732 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-17 21:37:28,733 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,733 INFO L280 TraceCheckUtils]: 33: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,733 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,733 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,734 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,734 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:28,734 INFO L280 TraceCheckUtils]: 38: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,734 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-17 21:37:28,734 INFO L280 TraceCheckUtils]: 40: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,735 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-17 21:37:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-17 21:37:28,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-17 21:37:28,745 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,746 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-17 21:37:28,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-17 21:37:28,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-17 21:37:28,747 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,747 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-17 21:37:28,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-17 21:37:28,749 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:28,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,751 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,751 INFO L280 TraceCheckUtils]: 6: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,752 INFO L263 TraceCheckUtils]: 8: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,752 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:28,752 INFO L263 TraceCheckUtils]: 10: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:28,753 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,753 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,753 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,754 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,754 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:28,755 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:28,756 INFO L280 TraceCheckUtils]: 17: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,757 INFO L280 TraceCheckUtils]: 18: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,759 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:28,760 INFO L280 TraceCheckUtils]: 20: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:37:28,761 INFO L280 TraceCheckUtils]: 21: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:28,761 INFO L263 TraceCheckUtils]: 22: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,761 INFO L280 TraceCheckUtils]: 23: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-17 21:37:28,762 INFO L263 TraceCheckUtils]: 24: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,762 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,762 INFO L263 TraceCheckUtils]: 26: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,763 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,763 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,763 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,764 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,764 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,764 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,765 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-17 21:37:28,765 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-17 21:37:28,766 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,766 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,766 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,767 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,767 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,767 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:28,768 INFO L280 TraceCheckUtils]: 41: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,768 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-17 21:37:28,768 INFO L280 TraceCheckUtils]: 43: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,769 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-17 21:37:28,769 INFO L263 TraceCheckUtils]: 45: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-17 21:37:28,769 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-17 21:37:28,770 INFO L263 TraceCheckUtils]: 47: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,770 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,770 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,771 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-17 21:37:28,771 INFO L280 TraceCheckUtils]: 51: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-17 21:37:28,771 INFO L280 TraceCheckUtils]: 52: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-17 21:37:28,772 INFO L280 TraceCheckUtils]: 53: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,772 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-17 21:37:28,772 INFO L280 TraceCheckUtils]: 55: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,773 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-17 21:37:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-17 21:37:28,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,805 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-17 21:37:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,822 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,823 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,824 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,824 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-17 21:37:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,832 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-17 21:37:28,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,833 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-17 21:37:28,833 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,833 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-17 21:37:28,834 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,834 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-17 21:37:28,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:28,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,835 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,835 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,836 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,837 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,837 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,838 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-17 21:37:28,838 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-17 21:37:28,838 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-17 21:37:28,840 INFO L263 TraceCheckUtils]: 13: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,840 INFO L280 TraceCheckUtils]: 14: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,840 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,841 INFO L263 TraceCheckUtils]: 16: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-17 21:37:28,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,841 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-17 21:37:28,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,842 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-17 21:37:28,842 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,843 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-17 21:37:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-17 21:37:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:28,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-17 21:37:28,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-17 21:37:28,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:37:28,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-17 21:37:28,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,860 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-17 21:37:28,860 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-17 21:37:28,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-17 21:37:28,861 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-17 21:37:28,861 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-17 21:37:28,862 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-17 21:37:28,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,863 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-17 21:37:28,863 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-17 21:37:28,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-17 21:37:28,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,864 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-17 21:37:28,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-17 21:37:28,864 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-17 21:37:28,865 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-17 21:37:28,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,865 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-17 21:37:28,866 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-17 21:37:28,866 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-17 21:37:28,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-17 21:37:28,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-17 21:37:28,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-17 21:37:28,867 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-17 21:37:28,867 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-17 21:37:28,868 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-17 21:37:28,868 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-17 21:37:28,868 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-17 21:37:28,869 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-17 21:37:28,870 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:37:28,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,870 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-17 21:37:28,871 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,872 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:28,872 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,873 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,873 INFO L280 TraceCheckUtils]: 39: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,874 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,874 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,874 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:28,875 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:28,875 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,875 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:28,876 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,876 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:28,876 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:28,877 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:28,879 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,879 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:28,881 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:28,882 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:37:28,883 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:28,883 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,884 INFO L280 TraceCheckUtils]: 56: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-17 21:37:28,884 INFO L263 TraceCheckUtils]: 57: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,884 INFO L280 TraceCheckUtils]: 58: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,885 INFO L263 TraceCheckUtils]: 59: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,885 INFO L280 TraceCheckUtils]: 60: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,885 INFO L280 TraceCheckUtils]: 61: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,886 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,886 INFO L280 TraceCheckUtils]: 63: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,886 INFO L280 TraceCheckUtils]: 64: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,886 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-17 21:37:28,887 INFO L280 TraceCheckUtils]: 66: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-17 21:37:28,887 INFO L280 TraceCheckUtils]: 67: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-17 21:37:28,888 INFO L263 TraceCheckUtils]: 68: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,888 INFO L280 TraceCheckUtils]: 69: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-17 21:37:28,889 INFO L280 TraceCheckUtils]: 70: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,889 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-17 21:37:28,889 INFO L280 TraceCheckUtils]: 72: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,890 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:28,890 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,890 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-17 21:37:28,891 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,891 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-17 21:37:28,891 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-17 21:37:28,892 INFO L280 TraceCheckUtils]: 79: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-17 21:37:28,892 INFO L263 TraceCheckUtils]: 80: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,892 INFO L280 TraceCheckUtils]: 81: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,892 INFO L280 TraceCheckUtils]: 82: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,892 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-17 21:37:28,893 INFO L280 TraceCheckUtils]: 84: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-17 21:37:28,893 INFO L280 TraceCheckUtils]: 85: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-17 21:37:28,893 INFO L280 TraceCheckUtils]: 86: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,894 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-17 21:37:28,894 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:28,894 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-17 21:37:28,894 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-17 21:37:28,895 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-17 21:37:28,895 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-17 21:37:28,895 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-17 21:37:28,896 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-17 21:37:28,896 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-17 21:37:28,896 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-17 21:37:28,897 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-17 21:37:28,897 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-17 21:37:28,897 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-17 21:37:28,898 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:37:28,898 INFO L280 TraceCheckUtils]: 101: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-17 21:37:28,898 INFO L280 TraceCheckUtils]: 102: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,898 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-17 21:37:28,899 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-17 21:37:28,899 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,899 INFO L280 TraceCheckUtils]: 106: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:28,900 INFO L280 TraceCheckUtils]: 107: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:28,900 INFO L263 TraceCheckUtils]: 108: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-17 21:37:28,900 INFO L280 TraceCheckUtils]: 109: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,901 INFO L263 TraceCheckUtils]: 110: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-17 21:37:28,901 INFO L280 TraceCheckUtils]: 111: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-17 21:37:28,901 INFO L280 TraceCheckUtils]: 112: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,902 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-17 21:37:28,902 INFO L280 TraceCheckUtils]: 114: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-17 21:37:28,902 INFO L280 TraceCheckUtils]: 115: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,903 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-17 21:37:28,903 INFO L280 TraceCheckUtils]: 117: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-17 21:37:28,903 INFO L280 TraceCheckUtils]: 118: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-17 21:37:28,904 INFO L263 TraceCheckUtils]: 119: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:37:28,905 INFO L280 TraceCheckUtils]: 120: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:28,905 INFO L280 TraceCheckUtils]: 121: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:28,905 INFO L263 TraceCheckUtils]: 122: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-17 21:37:28,905 INFO L280 TraceCheckUtils]: 123: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,906 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-17 21:37:28,906 INFO L280 TraceCheckUtils]: 125: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,906 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-17 21:37:28,907 INFO L280 TraceCheckUtils]: 127: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,907 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-17 21:37:28,907 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-17 21:37:28,908 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-17 21:37:28,908 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:28,908 INFO L280 TraceCheckUtils]: 132: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-17 21:37:28,909 INFO L280 TraceCheckUtils]: 133: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,909 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-17 21:37:28,909 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-17 21:37:28,909 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-17 21:37:28,910 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35183#true} is VALID [2020-07-17 21:37:28,910 INFO L280 TraceCheckUtils]: 138: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-17 21:37:28,910 INFO L280 TraceCheckUtils]: 139: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:28,911 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-17 21:37:28,911 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-17 21:37:28,911 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-17 21:37:28,912 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-17 21:37:28,912 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-17 21:37:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:37:28,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374516100] [2020-07-17 21:37:28,948 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323006009] [2020-07-17 21:37:28,948 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 [2020-07-17 21:37:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:29,236 INFO L264 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:37:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:29,330 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:37:29,555 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35183#true} is VALID [2020-07-17 21:37:29,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-17 21:37:29,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,556 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-17 21:37:29,556 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-17 21:37:29,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-17 21:37:29,557 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-17 21:37:29,557 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,557 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-17 21:37:29,558 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-17 21:37:29,558 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,558 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-17 21:37:29,559 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-17 21:37:29,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-17 21:37:29,559 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,560 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-17 21:37:29,560 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-17 21:37:29,560 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-17 21:37:29,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-17 21:37:29,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,561 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-17 21:37:29,562 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-17 21:37:29,562 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-17 21:37:29,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-17 21:37:29,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-17 21:37:29,563 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-17 21:37:29,563 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-17 21:37:29,563 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-17 21:37:29,564 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-17 21:37:29,564 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-17 21:37:29,564 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-17 21:37:29,565 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-17 21:37:29,565 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35183#true} is VALID [2020-07-17 21:37:29,565 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:29,566 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-17 21:37:29,566 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35183#true} is VALID [2020-07-17 21:37:29,566 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} havoc ~tmp~3; {35183#true} is VALID [2020-07-17 21:37:29,567 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-17 21:37:29,567 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35183#true} is VALID [2020-07-17 21:37:29,567 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} havoc ~tmp~2; {35183#true} is VALID [2020-07-17 21:37:29,568 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-17 21:37:29,568 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-17 21:37:29,568 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-17 21:37:29,569 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-17 21:37:29,569 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:29,569 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-17 21:37:29,570 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-17 21:37:29,570 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-17 21:37:29,570 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-17 21:37:29,571 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:37:29,573 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:29,574 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:37:29,575 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-17 21:37:29,576 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-17 21:37:29,577 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:29,578 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35184#false} is VALID [2020-07-17 21:37:29,578 INFO L280 TraceCheckUtils]: 56: Hoare triple {35184#false} havoc ~tmp~4; {35184#false} is VALID [2020-07-17 21:37:29,578 INFO L263 TraceCheckUtils]: 57: Hoare triple {35184#false} call #t~ret7 := isMethaneAlarm(); {35184#false} is VALID [2020-07-17 21:37:29,579 INFO L280 TraceCheckUtils]: 58: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-17 21:37:29,579 INFO L263 TraceCheckUtils]: 59: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-17 21:37:29,579 INFO L280 TraceCheckUtils]: 60: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-17 21:37:29,580 INFO L280 TraceCheckUtils]: 61: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,580 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-17 21:37:29,580 INFO L280 TraceCheckUtils]: 63: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-17 21:37:29,580 INFO L280 TraceCheckUtils]: 64: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,581 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35184#false} {35184#false} #501#return; {35184#false} is VALID [2020-07-17 21:37:29,581 INFO L280 TraceCheckUtils]: 66: Hoare triple {35184#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35184#false} is VALID [2020-07-17 21:37:29,581 INFO L280 TraceCheckUtils]: 67: Hoare triple {35184#false} assume !(0 != ~tmp~4); {35184#false} is VALID [2020-07-17 21:37:29,582 INFO L263 TraceCheckUtils]: 68: Hoare triple {35184#false} call activatePump__wrappee__highWaterSensor(); {35184#false} is VALID [2020-07-17 21:37:29,582 INFO L280 TraceCheckUtils]: 69: Hoare triple {35184#false} ~pumpRunning~0 := 1; {35184#false} is VALID [2020-07-17 21:37:29,582 INFO L280 TraceCheckUtils]: 70: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,583 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35184#false} {35184#false} #503#return; {35184#false} is VALID [2020-07-17 21:37:29,583 INFO L280 TraceCheckUtils]: 72: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,583 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35184#false} {35184#false} #519#return; {35184#false} is VALID [2020-07-17 21:37:29,584 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,584 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-17 21:37:29,584 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,584 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-17 21:37:29,585 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-17 21:37:29,585 INFO L280 TraceCheckUtils]: 79: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-17 21:37:29,585 INFO L263 TraceCheckUtils]: 80: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-17 21:37:29,586 INFO L280 TraceCheckUtils]: 81: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-17 21:37:29,586 INFO L280 TraceCheckUtils]: 82: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,586 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-17 21:37:29,587 INFO L280 TraceCheckUtils]: 84: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-17 21:37:29,587 INFO L280 TraceCheckUtils]: 85: Hoare triple {35184#false} assume !(0 == ~tmp~9); {35184#false} is VALID [2020-07-17 21:37:29,587 INFO L280 TraceCheckUtils]: 86: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,588 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35184#false} {35184#false} #511#return; {35184#false} is VALID [2020-07-17 21:37:29,588 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,588 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-17 21:37:29,589 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-17 21:37:29,589 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-17 21:37:29,589 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-17 21:37:29,590 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-17 21:37:29,590 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-17 21:37:29,590 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-17 21:37:29,590 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-17 21:37:29,591 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-17 21:37:29,591 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-17 21:37:29,591 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-17 21:37:29,592 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35184#false} is VALID [2020-07-17 21:37:29,592 INFO L280 TraceCheckUtils]: 101: Hoare triple {35184#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35184#false} is VALID [2020-07-17 21:37:29,592 INFO L280 TraceCheckUtils]: 102: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,593 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35184#false} {35184#false} #507#return; {35184#false} is VALID [2020-07-17 21:37:29,593 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-17 21:37:29,593 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35184#false} is VALID [2020-07-17 21:37:29,594 INFO L280 TraceCheckUtils]: 106: Hoare triple {35184#false} havoc ~tmp~3; {35184#false} is VALID [2020-07-17 21:37:29,594 INFO L280 TraceCheckUtils]: 107: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-17 21:37:29,594 INFO L263 TraceCheckUtils]: 108: Hoare triple {35184#false} call #t~ret6 := isMethaneAlarm(); {35184#false} is VALID [2020-07-17 21:37:29,595 INFO L280 TraceCheckUtils]: 109: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-17 21:37:29,595 INFO L263 TraceCheckUtils]: 110: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-17 21:37:29,595 INFO L280 TraceCheckUtils]: 111: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-17 21:37:29,595 INFO L280 TraceCheckUtils]: 112: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,596 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-17 21:37:29,596 INFO L280 TraceCheckUtils]: 114: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-17 21:37:29,596 INFO L280 TraceCheckUtils]: 115: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,597 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35184#false} {35184#false} #483#return; {35184#false} is VALID [2020-07-17 21:37:29,597 INFO L280 TraceCheckUtils]: 117: Hoare triple {35184#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35184#false} is VALID [2020-07-17 21:37:29,597 INFO L280 TraceCheckUtils]: 118: Hoare triple {35184#false} assume !(0 != ~tmp~3); {35184#false} is VALID [2020-07-17 21:37:29,597 INFO L263 TraceCheckUtils]: 119: Hoare triple {35184#false} call processEnvironment__wrappee__methaneQuery(); {35184#false} is VALID [2020-07-17 21:37:29,598 INFO L280 TraceCheckUtils]: 120: Hoare triple {35184#false} havoc ~tmp~2; {35184#false} is VALID [2020-07-17 21:37:29,598 INFO L280 TraceCheckUtils]: 121: Hoare triple {35184#false} assume !(0 == ~pumpRunning~0); {35184#false} is VALID [2020-07-17 21:37:29,598 INFO L263 TraceCheckUtils]: 122: Hoare triple {35184#false} call processEnvironment__wrappee__base(); {35184#false} is VALID [2020-07-17 21:37:29,599 INFO L280 TraceCheckUtils]: 123: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,599 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35184#false} {35184#false} #523#return; {35184#false} is VALID [2020-07-17 21:37:29,599 INFO L280 TraceCheckUtils]: 125: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,600 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35184#false} {35184#false} #487#return; {35184#false} is VALID [2020-07-17 21:37:29,600 INFO L280 TraceCheckUtils]: 127: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,600 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35184#false} {35184#false} #509#return; {35184#false} is VALID [2020-07-17 21:37:29,601 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-17 21:37:29,601 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-17 21:37:29,601 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-17 21:37:29,602 INFO L280 TraceCheckUtils]: 132: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-17 21:37:29,602 INFO L280 TraceCheckUtils]: 133: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,602 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-17 21:37:29,602 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-17 21:37:29,603 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-17 21:37:29,603 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35184#false} is VALID [2020-07-17 21:37:29,603 INFO L280 TraceCheckUtils]: 138: Hoare triple {35184#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35184#false} is VALID [2020-07-17 21:37:29,604 INFO L280 TraceCheckUtils]: 139: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-17 21:37:29,604 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35184#false} {35184#false} #437#return; {35184#false} is VALID [2020-07-17 21:37:29,604 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-17 21:37:29,605 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-17 21:37:29,605 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-17 21:37:29,605 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-17 21:37:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-17 21:37:29,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:37:29,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:37:29,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284098183] [2020-07-17 21:37:29,635 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-17 21:37:29,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:37:29,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:37:29,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:29,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:37:29,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:37:29,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:37:29,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:37:29,833 INFO L87 Difference]: Start difference. First operand 1859 states and 2337 transitions. Second operand 6 states. [2020-07-17 21:37:50,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:50,140 INFO L93 Difference]: Finished difference Result 3750 states and 4960 transitions. [2020-07-17 21:37:50,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:37:50,140 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-17 21:37:50,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:37:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:37:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-17 21:37:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:37:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-17 21:37:50,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 293 transitions. [2020-07-17 21:37:50,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:50,673 INFO L225 Difference]: With dead ends: 3750 [2020-07-17 21:37:50,673 INFO L226 Difference]: Without dead ends: 1915 [2020-07-17 21:37:50,678 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:37:50,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2020-07-17 21:38:09,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1899. [2020-07-17 21:38:09,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:38:09,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1915 states. Second operand 1899 states. [2020-07-17 21:38:09,338 INFO L74 IsIncluded]: Start isIncluded. First operand 1915 states. Second operand 1899 states. [2020-07-17 21:38:09,338 INFO L87 Difference]: Start difference. First operand 1915 states. Second operand 1899 states. [2020-07-17 21:38:09,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:09,461 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-17 21:38:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-17 21:38:09,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:09,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:09,465 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1915 states. [2020-07-17 21:38:09,465 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1915 states. [2020-07-17 21:38:09,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:09,605 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-17 21:38:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-17 21:38:09,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:09,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:09,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:38:09,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:38:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2020-07-17 21:38:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 2385 transitions. [2020-07-17 21:38:09,784 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 2385 transitions. Word has length 145 [2020-07-17 21:38:09,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:38:09,784 INFO L479 AbstractCegarLoop]: Abstraction has 1899 states and 2385 transitions. [2020-07-17 21:38:09,784 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:38:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2385 transitions. [2020-07-17 21:38:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 21:38:09,788 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:38:09,788 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:38:10,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:38:10,003 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:38:10,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:38:10,003 INFO L82 PathProgramCache]: Analyzing trace with hash -13750282, now seen corresponding path program 1 times [2020-07-17 21:38:10,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:38:10,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406009892] [2020-07-17 21:38:10,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:38:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,402 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:38:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-17 21:38:10,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-17 21:38:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-17 21:38:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-17 21:38:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:38:10,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:38:10,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:38:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,503 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-17 21:38:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,658 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:10,659 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:10,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,663 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:10,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:10,665 INFO L280 TraceCheckUtils]: 8: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:10,665 INFO L280 TraceCheckUtils]: 9: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,666 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,681 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,682 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,683 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,683 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-17 21:38:10,689 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,690 INFO L263 TraceCheckUtils]: 3: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,690 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,691 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,691 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,692 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-17 21:38:10,693 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-17 21:38:10,694 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,694 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,695 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,696 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:10,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,697 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,697 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:10,698 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:10,698 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,699 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,700 INFO L280 TraceCheckUtils]: 7: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,701 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,703 INFO L280 TraceCheckUtils]: 9: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:10,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:10,704 INFO L280 TraceCheckUtils]: 11: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:10,704 INFO L280 TraceCheckUtils]: 12: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,704 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:10,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-17 21:38:10,705 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:10,705 INFO L263 TraceCheckUtils]: 16: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-17 21:38:10,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,706 INFO L263 TraceCheckUtils]: 20: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,706 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,706 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,707 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,707 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,707 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-17 21:38:10,707 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-17 21:38:10,708 INFO L263 TraceCheckUtils]: 29: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,708 INFO L280 TraceCheckUtils]: 30: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,709 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,709 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,709 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:10,709 INFO L280 TraceCheckUtils]: 35: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,710 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-17 21:38:10,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:10,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,712 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,712 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,712 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:10,713 INFO L263 TraceCheckUtils]: 7: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:10,713 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,717 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,718 INFO L280 TraceCheckUtils]: 12: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:10,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:10,719 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:10,720 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,720 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:10,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-17 21:38:10,721 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:10,721 INFO L263 TraceCheckUtils]: 19: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,722 INFO L280 TraceCheckUtils]: 20: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-17 21:38:10,722 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,722 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,723 INFO L263 TraceCheckUtils]: 23: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,723 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,724 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,724 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,724 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,725 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,725 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-17 21:38:10,725 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-17 21:38:10,727 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,727 INFO L280 TraceCheckUtils]: 33: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,727 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,728 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,728 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,728 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:10,729 INFO L280 TraceCheckUtils]: 38: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,729 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-17 21:38:10,730 INFO L280 TraceCheckUtils]: 40: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,730 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-17 21:38:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,740 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-17 21:38:10,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-17 21:38:10,741 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,742 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,742 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-17 21:38:10,743 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-17 21:38:10,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-17 21:38:10,743 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,744 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-17 21:38:10,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-17 21:38:10,746 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:10,746 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,747 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,748 INFO L280 TraceCheckUtils]: 6: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,748 INFO L263 TraceCheckUtils]: 8: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:10,749 INFO L263 TraceCheckUtils]: 10: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:10,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,751 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,751 INFO L280 TraceCheckUtils]: 13: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,752 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,753 INFO L280 TraceCheckUtils]: 15: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:10,754 INFO L280 TraceCheckUtils]: 16: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:10,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:10,754 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,755 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:10,755 INFO L280 TraceCheckUtils]: 20: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-17 21:38:10,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:10,756 INFO L263 TraceCheckUtils]: 22: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,756 INFO L280 TraceCheckUtils]: 23: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-17 21:38:10,756 INFO L263 TraceCheckUtils]: 24: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,757 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,757 INFO L263 TraceCheckUtils]: 26: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,758 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,759 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,759 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,759 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-17 21:38:10,760 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-17 21:38:10,761 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,761 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,762 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,762 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,762 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,763 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:10,763 INFO L280 TraceCheckUtils]: 41: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,763 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-17 21:38:10,764 INFO L280 TraceCheckUtils]: 43: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,764 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-17 21:38:10,764 INFO L263 TraceCheckUtils]: 45: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-17 21:38:10,765 INFO L280 TraceCheckUtils]: 46: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-17 21:38:10,765 INFO L263 TraceCheckUtils]: 47: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,765 INFO L280 TraceCheckUtils]: 48: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,766 INFO L280 TraceCheckUtils]: 49: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,766 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-17 21:38:10,766 INFO L280 TraceCheckUtils]: 51: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-17 21:38:10,767 INFO L280 TraceCheckUtils]: 52: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-17 21:38:10,767 INFO L280 TraceCheckUtils]: 53: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,767 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-17 21:38:10,767 INFO L280 TraceCheckUtils]: 55: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,768 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-17 21:38:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-17 21:38:10,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-17 21:38:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,811 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,812 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,812 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,813 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-17 21:38:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-17 21:38:10,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,821 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-17 21:38:10,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,822 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-17 21:38:10,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,823 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-17 21:38:10,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:10,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,824 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,824 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,825 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,825 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,826 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,826 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,826 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-17 21:38:10,827 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-17 21:38:10,827 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-17 21:38:10,828 INFO L263 TraceCheckUtils]: 13: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,828 INFO L280 TraceCheckUtils]: 14: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,829 INFO L280 TraceCheckUtils]: 15: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,829 INFO L263 TraceCheckUtils]: 16: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-17 21:38:10,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,830 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-17 21:38:10,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,830 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-17 21:38:10,831 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,831 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-17 21:38:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-17 21:38:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:10,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-17 21:38:10,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-17 21:38:10,847 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:38:10,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-17 21:38:10,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,848 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-17 21:38:10,848 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-17 21:38:10,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-17 21:38:10,849 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-17 21:38:10,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-17 21:38:10,850 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-17 21:38:10,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-17 21:38:10,851 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-17 21:38:10,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:38:10,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:38:10,854 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:38:10,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {47425#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47426#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:38:10,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {47426#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-17 21:38:10,856 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-17 21:38:10,856 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,857 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-17 21:38:10,857 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-17 21:38:10,857 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-17 21:38:10,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-17 21:38:10,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-17 21:38:10,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-17 21:38:10,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-17 21:38:10,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-17 21:38:10,859 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-17 21:38:10,859 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-17 21:38:10,860 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-17 21:38:10,860 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-17 21:38:10,861 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:38:10,862 INFO L280 TraceCheckUtils]: 33: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,862 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-17 21:38:10,863 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,863 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:10,864 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,865 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,865 INFO L280 TraceCheckUtils]: 39: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,865 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,865 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,866 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:10,866 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:10,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:10,867 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,868 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:10,869 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:10,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:10,872 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:10,872 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:10,872 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,873 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:10,873 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-17 21:38:10,873 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:10,874 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,874 INFO L280 TraceCheckUtils]: 56: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-17 21:38:10,874 INFO L263 TraceCheckUtils]: 57: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,874 INFO L280 TraceCheckUtils]: 58: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,875 INFO L263 TraceCheckUtils]: 59: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,875 INFO L280 TraceCheckUtils]: 60: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,875 INFO L280 TraceCheckUtils]: 61: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,876 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,876 INFO L280 TraceCheckUtils]: 63: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,876 INFO L280 TraceCheckUtils]: 64: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,876 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-17 21:38:10,877 INFO L280 TraceCheckUtils]: 66: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-17 21:38:10,877 INFO L280 TraceCheckUtils]: 67: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-17 21:38:10,878 INFO L263 TraceCheckUtils]: 68: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,878 INFO L280 TraceCheckUtils]: 69: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-17 21:38:10,879 INFO L280 TraceCheckUtils]: 70: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,879 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-17 21:38:10,879 INFO L280 TraceCheckUtils]: 72: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,879 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:10,879 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,879 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-17 21:38:10,880 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,880 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-17 21:38:10,880 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-17 21:38:10,880 INFO L280 TraceCheckUtils]: 79: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-17 21:38:10,880 INFO L263 TraceCheckUtils]: 80: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L280 TraceCheckUtils]: 81: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L280 TraceCheckUtils]: 82: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L280 TraceCheckUtils]: 84: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L280 TraceCheckUtils]: 85: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-17 21:38:10,881 INFO L280 TraceCheckUtils]: 86: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,882 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-17 21:38:10,882 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:10,882 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-17 21:38:10,882 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-17 21:38:10,882 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-17 21:38:10,883 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-17 21:38:10,884 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-17 21:38:10,884 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-17 21:38:10,884 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:38:10,884 INFO L280 TraceCheckUtils]: 101: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-17 21:38:10,884 INFO L280 TraceCheckUtils]: 102: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,885 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-17 21:38:10,885 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-17 21:38:10,885 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,885 INFO L280 TraceCheckUtils]: 106: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:10,885 INFO L280 TraceCheckUtils]: 107: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:10,885 INFO L263 TraceCheckUtils]: 108: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-17 21:38:10,886 INFO L280 TraceCheckUtils]: 109: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,886 INFO L263 TraceCheckUtils]: 110: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-17 21:38:10,886 INFO L280 TraceCheckUtils]: 111: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-17 21:38:10,886 INFO L280 TraceCheckUtils]: 112: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,886 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-17 21:38:10,887 INFO L280 TraceCheckUtils]: 114: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-17 21:38:10,887 INFO L280 TraceCheckUtils]: 115: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,887 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-17 21:38:10,887 INFO L280 TraceCheckUtils]: 117: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-17 21:38:10,887 INFO L280 TraceCheckUtils]: 118: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-17 21:38:10,888 INFO L263 TraceCheckUtils]: 119: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:10,889 INFO L280 TraceCheckUtils]: 120: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:10,889 INFO L280 TraceCheckUtils]: 121: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:10,889 INFO L263 TraceCheckUtils]: 122: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-17 21:38:10,889 INFO L280 TraceCheckUtils]: 123: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,889 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-17 21:38:10,889 INFO L280 TraceCheckUtils]: 125: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,890 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-17 21:38:10,890 INFO L280 TraceCheckUtils]: 127: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,890 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-17 21:38:10,890 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-17 21:38:10,890 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-17 21:38:10,890 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:10,891 INFO L280 TraceCheckUtils]: 132: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-17 21:38:10,891 INFO L280 TraceCheckUtils]: 133: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,891 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-17 21:38:10,891 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-17 21:38:10,891 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-17 21:38:10,891 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47413#true} is VALID [2020-07-17 21:38:10,892 INFO L280 TraceCheckUtils]: 138: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-17 21:38:10,892 INFO L280 TraceCheckUtils]: 139: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:10,892 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-17 21:38:10,892 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-17 21:38:10,892 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-17 21:38:10,892 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-17 21:38:10,892 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-17 21:38:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:38:10,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406009892] [2020-07-17 21:38:10,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406232531] [2020-07-17 21:38:10,920 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 [2020-07-17 21:38:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:11,098 INFO L264 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:38:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:11,146 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:38:11,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47413#true} is VALID [2020-07-17 21:38:11,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-17 21:38:11,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:11,315 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-17 21:38:11,315 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-17 21:38:11,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-17 21:38:11,316 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-17 21:38:11,316 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:11,316 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-17 21:38:11,316 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:11,317 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #445#return; {47413#true} is VALID [2020-07-17 21:38:11,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47413#true} is VALID [2020-07-17 21:38:11,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-17 21:38:11,318 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-17 21:38:11,318 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-17 21:38:11,318 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-17 21:38:11,319 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-17 21:38:11,320 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-17 21:38:11,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-17 21:38:11,320 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-17 21:38:11,320 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-17 21:38:11,320 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} havoc ~tmp~3; {47413#true} is VALID [2020-07-17 21:38:11,321 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} havoc ~tmp~2; {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-17 21:38:11,322 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-17 21:38:11,323 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-17 21:38:11,324 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:11,324 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:38:11,325 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:38:11,327 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:38:11,327 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-17 21:38:11,328 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-17 21:38:11,328 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,328 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-17 21:38:11,328 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-17 21:38:11,328 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L280 TraceCheckUtils]: 56: Hoare triple {47414#false} havoc ~tmp~4; {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L263 TraceCheckUtils]: 57: Hoare triple {47414#false} call #t~ret7 := isMethaneAlarm(); {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L280 TraceCheckUtils]: 58: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L263 TraceCheckUtils]: 59: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-17 21:38:11,329 INFO L280 TraceCheckUtils]: 60: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L280 TraceCheckUtils]: 61: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L280 TraceCheckUtils]: 63: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L280 TraceCheckUtils]: 64: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47414#false} {47414#false} #501#return; {47414#false} is VALID [2020-07-17 21:38:11,330 INFO L280 TraceCheckUtils]: 66: Hoare triple {47414#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47414#false} is VALID [2020-07-17 21:38:11,331 INFO L280 TraceCheckUtils]: 67: Hoare triple {47414#false} assume !(0 != ~tmp~4); {47414#false} is VALID [2020-07-17 21:38:11,331 INFO L263 TraceCheckUtils]: 68: Hoare triple {47414#false} call activatePump__wrappee__highWaterSensor(); {47414#false} is VALID [2020-07-17 21:38:11,331 INFO L280 TraceCheckUtils]: 69: Hoare triple {47414#false} ~pumpRunning~0 := 1; {47414#false} is VALID [2020-07-17 21:38:11,331 INFO L280 TraceCheckUtils]: 70: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,331 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47414#false} {47414#false} #503#return; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L280 TraceCheckUtils]: 72: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47414#false} {47414#false} #519#return; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,332 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L280 TraceCheckUtils]: 79: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L263 TraceCheckUtils]: 80: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L280 TraceCheckUtils]: 81: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L280 TraceCheckUtils]: 82: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,333 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L280 TraceCheckUtils]: 84: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L280 TraceCheckUtils]: 85: Hoare triple {47414#false} assume !(0 == ~tmp~9); {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L280 TraceCheckUtils]: 86: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47414#false} {47414#false} #511#return; {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,334 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-17 21:38:11,335 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-17 21:38:11,336 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-17 21:38:11,336 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-17 21:38:11,336 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-17 21:38:11,336 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-17 21:38:11,336 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47414#false} is VALID [2020-07-17 21:38:11,337 INFO L280 TraceCheckUtils]: 101: Hoare triple {47414#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47414#false} is VALID [2020-07-17 21:38:11,337 INFO L280 TraceCheckUtils]: 102: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,337 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47414#false} {47414#false} #507#return; {47414#false} is VALID [2020-07-17 21:38:11,337 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-17 21:38:11,337 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L280 TraceCheckUtils]: 106: Hoare triple {47414#false} havoc ~tmp~3; {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L280 TraceCheckUtils]: 107: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L263 TraceCheckUtils]: 108: Hoare triple {47414#false} call #t~ret6 := isMethaneAlarm(); {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L280 TraceCheckUtils]: 109: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L263 TraceCheckUtils]: 110: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-17 21:38:11,338 INFO L280 TraceCheckUtils]: 111: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L280 TraceCheckUtils]: 112: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L280 TraceCheckUtils]: 114: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L280 TraceCheckUtils]: 115: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47414#false} {47414#false} #483#return; {47414#false} is VALID [2020-07-17 21:38:11,339 INFO L280 TraceCheckUtils]: 117: Hoare triple {47414#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L280 TraceCheckUtils]: 118: Hoare triple {47414#false} assume !(0 != ~tmp~3); {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L263 TraceCheckUtils]: 119: Hoare triple {47414#false} call processEnvironment__wrappee__methaneQuery(); {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L280 TraceCheckUtils]: 120: Hoare triple {47414#false} havoc ~tmp~2; {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L280 TraceCheckUtils]: 121: Hoare triple {47414#false} assume !(0 == ~pumpRunning~0); {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L263 TraceCheckUtils]: 122: Hoare triple {47414#false} call processEnvironment__wrappee__base(); {47414#false} is VALID [2020-07-17 21:38:11,340 INFO L280 TraceCheckUtils]: 123: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47414#false} {47414#false} #523#return; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L280 TraceCheckUtils]: 125: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47414#false} {47414#false} #487#return; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L280 TraceCheckUtils]: 127: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47414#false} {47414#false} #509#return; {47414#false} is VALID [2020-07-17 21:38:11,341 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L280 TraceCheckUtils]: 132: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L280 TraceCheckUtils]: 133: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-17 21:38:11,342 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-17 21:38:11,343 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-17 21:38:11,343 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47414#false} is VALID [2020-07-17 21:38:11,343 INFO L280 TraceCheckUtils]: 138: Hoare triple {47414#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47414#false} is VALID [2020-07-17 21:38:11,343 INFO L280 TraceCheckUtils]: 139: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-17 21:38:11,343 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47414#false} {47414#false} #437#return; {47414#false} is VALID [2020-07-17 21:38:11,344 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-17 21:38:11,344 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-17 21:38:11,344 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-17 21:38:11,344 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-17 21:38:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-17 21:38:11,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:38:11,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:38:11,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619282628] [2020-07-17 21:38:11,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-17 21:38:11,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:38:11,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:38:11,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:11,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:38:11,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:38:11,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:38:11,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:38:11,504 INFO L87 Difference]: Start difference. First operand 1899 states and 2385 transitions. Second operand 5 states. [2020-07-17 21:38:27,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:27,915 INFO L93 Difference]: Finished difference Result 3396 states and 4364 transitions. [2020-07-17 21:38:27,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:38:27,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-17 21:38:27,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:38:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:38:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-17 21:38:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:38:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-17 21:38:27,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 293 transitions. [2020-07-17 21:38:28,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:28,400 INFO L225 Difference]: With dead ends: 3396 [2020-07-17 21:38:28,400 INFO L226 Difference]: Without dead ends: 1521 [2020-07-17 21:38:28,405 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:38:28,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1521 states. [2020-07-17 21:38:43,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1521 to 1521. [2020-07-17 21:38:43,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:38:43,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1521 states. Second operand 1521 states. [2020-07-17 21:38:43,336 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-17 21:38:43,336 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-17 21:38:43,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:43,412 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-17 21:38:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-17 21:38:43,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:43,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:43,415 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-17 21:38:43,415 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-17 21:38:43,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:43,511 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-17 21:38:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-17 21:38:43,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:43,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:43,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:38:43,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:38:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2020-07-17 21:38:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1883 transitions. [2020-07-17 21:38:43,608 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1883 transitions. Word has length 145 [2020-07-17 21:38:43,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:38:43,609 INFO L479 AbstractCegarLoop]: Abstraction has 1521 states and 1883 transitions. [2020-07-17 21:38:43,609 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:38:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-17 21:38:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-17 21:38:43,611 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:38:43,611 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:38:43,822 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:38:43,823 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:38:43,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:38:43,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1994425787, now seen corresponding path program 1 times [2020-07-17 21:38:43,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:38:43,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358441092] [2020-07-17 21:38:43,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:38:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,196 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:38:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-17 21:38:44,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-17 21:38:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-17 21:38:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-17 21:38:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-17 21:38:44,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-17 21:38:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-17 21:38:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-17 21:38:44,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-17 21:38:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,370 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:44,370 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:44,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,374 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,375 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,376 INFO L280 TraceCheckUtils]: 8: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,379 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,393 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,393 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,394 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,394 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,394 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,395 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-17 21:38:44,400 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,401 INFO L263 TraceCheckUtils]: 3: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,402 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,402 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,403 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-17 21:38:44,403 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-17 21:38:44,405 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,405 INFO L280 TraceCheckUtils]: 13: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,405 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,405 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,406 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,406 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,407 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:44,408 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:44,408 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,410 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,410 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,411 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,412 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,412 INFO L280 TraceCheckUtils]: 11: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,413 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,414 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,415 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,416 INFO L263 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-17 21:38:44,417 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,417 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,417 INFO L263 TraceCheckUtils]: 20: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,417 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,418 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,418 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,418 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,418 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,419 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,419 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-17 21:38:44,419 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-17 21:38:44,420 INFO L263 TraceCheckUtils]: 29: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,420 INFO L280 TraceCheckUtils]: 30: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,420 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,420 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,421 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,421 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,422 INFO L280 TraceCheckUtils]: 35: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,423 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:44,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,426 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,426 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,427 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,427 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:44,427 INFO L263 TraceCheckUtils]: 7: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:44,427 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,428 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,430 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,438 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,439 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,440 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,441 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,442 INFO L263 TraceCheckUtils]: 19: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,442 INFO L280 TraceCheckUtils]: 20: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-17 21:38:44,443 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,443 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,443 INFO L263 TraceCheckUtils]: 23: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,444 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,444 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,444 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,444 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,444 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-17 21:38:44,445 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-17 21:38:44,446 INFO L263 TraceCheckUtils]: 32: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,446 INFO L280 TraceCheckUtils]: 33: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,446 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,446 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,447 INFO L280 TraceCheckUtils]: 36: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,447 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,448 INFO L280 TraceCheckUtils]: 38: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,449 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,451 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-17 21:38:44,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-17 21:38:44,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-17 21:38:44,463 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-17 21:38:44,464 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,464 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-17 21:38:44,464 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-17 21:38:44,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-17 21:38:44,465 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,466 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-17 21:38:44,467 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:44,468 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,469 INFO L280 TraceCheckUtils]: 6: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,469 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,469 INFO L263 TraceCheckUtils]: 8: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,469 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:44,469 INFO L263 TraceCheckUtils]: 10: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:44,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,470 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,471 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,472 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,472 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,473 INFO L280 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,474 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,474 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,475 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,476 INFO L280 TraceCheckUtils]: 20: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,477 INFO L280 TraceCheckUtils]: 21: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,478 INFO L263 TraceCheckUtils]: 22: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,478 INFO L280 TraceCheckUtils]: 23: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-17 21:38:44,478 INFO L263 TraceCheckUtils]: 24: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,478 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,479 INFO L263 TraceCheckUtils]: 26: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,479 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,479 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,479 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,480 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,480 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,480 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,481 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-17 21:38:44,481 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-17 21:38:44,482 INFO L263 TraceCheckUtils]: 35: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,482 INFO L280 TraceCheckUtils]: 36: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,483 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,483 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,483 INFO L280 TraceCheckUtils]: 39: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,484 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,485 INFO L280 TraceCheckUtils]: 41: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,486 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,487 INFO L280 TraceCheckUtils]: 43: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,488 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,488 INFO L263 TraceCheckUtils]: 45: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-17 21:38:44,489 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-17 21:38:44,489 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,489 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-17 21:38:44,490 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,490 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-17 21:38:44,490 INFO L280 TraceCheckUtils]: 51: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-17 21:38:44,490 INFO L280 TraceCheckUtils]: 52: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-17 21:38:44,490 INFO L280 TraceCheckUtils]: 53: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,491 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,492 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,493 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:44,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:44,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,541 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,542 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,543 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,543 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-17 21:38:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,548 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-17 21:38:44,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,549 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-17 21:38:44,549 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,549 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-17 21:38:44,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,550 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-17 21:38:44,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:44,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,551 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,551 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,551 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,552 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,552 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,552 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,552 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,552 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-17 21:38:44,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-17 21:38:44,553 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-17 21:38:44,554 INFO L263 TraceCheckUtils]: 13: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,554 INFO L280 TraceCheckUtils]: 15: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,554 INFO L263 TraceCheckUtils]: 16: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-17 21:38:44,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,555 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-17 21:38:44,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,555 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-17 21:38:44,555 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,556 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:38:44,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:38:44,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:38:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-17 21:38:44,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-17 21:38:44,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:38:44,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-17 21:38:44,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,589 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-17 21:38:44,589 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-17 21:38:44,589 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-17 21:38:44,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-17 21:38:44,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,590 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-17 21:38:44,591 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-17 21:38:44,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,591 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-17 21:38:44,591 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-17 21:38:44,592 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-17 21:38:44,592 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,592 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-17 21:38:44,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-17 21:38:44,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-17 21:38:44,593 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-17 21:38:44,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,593 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-17 21:38:44,594 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-17 21:38:44,594 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-17 21:38:44,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-17 21:38:44,595 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-17 21:38:44,595 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-17 21:38:44,595 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-17 21:38:44,595 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-17 21:38:44,596 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:38:44,597 INFO L280 TraceCheckUtils]: 29: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-17 21:38:44,597 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,597 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-17 21:38:44,597 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-17 21:38:44,598 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-17 21:38:44,598 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-17 21:38:44,598 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-17 21:38:44,599 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:38:44,599 INFO L280 TraceCheckUtils]: 37: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,600 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-17 21:38:44,600 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:44,601 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,602 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,602 INFO L280 TraceCheckUtils]: 43: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,602 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,602 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,602 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:44,602 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:44,603 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:44,604 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,604 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,605 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,606 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,606 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,607 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,607 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,608 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,609 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,609 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,610 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,610 INFO L280 TraceCheckUtils]: 60: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-17 21:38:44,610 INFO L263 TraceCheckUtils]: 61: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,611 INFO L280 TraceCheckUtils]: 62: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,611 INFO L263 TraceCheckUtils]: 63: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,611 INFO L280 TraceCheckUtils]: 64: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,611 INFO L280 TraceCheckUtils]: 65: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,611 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,612 INFO L280 TraceCheckUtils]: 67: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,612 INFO L280 TraceCheckUtils]: 68: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,612 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-17 21:38:44,612 INFO L280 TraceCheckUtils]: 70: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-17 21:38:44,612 INFO L280 TraceCheckUtils]: 71: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-17 21:38:44,613 INFO L263 TraceCheckUtils]: 72: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,614 INFO L280 TraceCheckUtils]: 73: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-17 21:38:44,614 INFO L280 TraceCheckUtils]: 74: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,614 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-17 21:38:44,614 INFO L280 TraceCheckUtils]: 76: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,615 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,615 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,616 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,617 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,617 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,618 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-17 21:38:44,618 INFO L280 TraceCheckUtils]: 83: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-17 21:38:44,618 INFO L263 TraceCheckUtils]: 84: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,618 INFO L280 TraceCheckUtils]: 85: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-17 21:38:44,618 INFO L280 TraceCheckUtils]: 86: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,619 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-17 21:38:44,619 INFO L280 TraceCheckUtils]: 88: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-17 21:38:44,619 INFO L280 TraceCheckUtils]: 89: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-17 21:38:44,619 INFO L280 TraceCheckUtils]: 90: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,620 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,621 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,621 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,622 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,623 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,623 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,624 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,625 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,625 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,626 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,627 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,627 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,628 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:44,629 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:38:44,630 INFO L280 TraceCheckUtils]: 105: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:44,631 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:44,632 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,632 INFO L280 TraceCheckUtils]: 108: Hoare triple {57957#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,633 INFO L263 TraceCheckUtils]: 109: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,634 INFO L280 TraceCheckUtils]: 110: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:44,634 INFO L280 TraceCheckUtils]: 111: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:44,634 INFO L263 TraceCheckUtils]: 112: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-17 21:38:44,634 INFO L280 TraceCheckUtils]: 113: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,634 INFO L263 TraceCheckUtils]: 114: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-17 21:38:44,635 INFO L280 TraceCheckUtils]: 115: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-17 21:38:44,635 INFO L280 TraceCheckUtils]: 116: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,635 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-17 21:38:44,635 INFO L280 TraceCheckUtils]: 118: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-17 21:38:44,635 INFO L280 TraceCheckUtils]: 119: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,636 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-17 21:38:44,636 INFO L280 TraceCheckUtils]: 121: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-17 21:38:44,636 INFO L280 TraceCheckUtils]: 122: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-17 21:38:44,637 INFO L263 TraceCheckUtils]: 123: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:38:44,637 INFO L280 TraceCheckUtils]: 124: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:44,637 INFO L280 TraceCheckUtils]: 125: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:44,638 INFO L263 TraceCheckUtils]: 126: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-17 21:38:44,638 INFO L280 TraceCheckUtils]: 127: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,638 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-17 21:38:44,638 INFO L280 TraceCheckUtils]: 129: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,638 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-17 21:38:44,639 INFO L280 TraceCheckUtils]: 131: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,640 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,640 INFO L263 TraceCheckUtils]: 133: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,641 INFO L280 TraceCheckUtils]: 134: Hoare triple {57957#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:38:44,641 INFO L263 TraceCheckUtils]: 135: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:44,642 INFO L280 TraceCheckUtils]: 136: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:38:44,642 INFO L280 TraceCheckUtils]: 137: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:38:44,643 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-17 21:38:44,644 INFO L280 TraceCheckUtils]: 139: Hoare triple {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-17 21:38:44,645 INFO L280 TraceCheckUtils]: 140: Hoare triple {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-17 21:38:44,645 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57879#true} is VALID [2020-07-17 21:38:44,645 INFO L280 TraceCheckUtils]: 142: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-17 21:38:44,646 INFO L280 TraceCheckUtils]: 143: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:44,646 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-17 21:38:44,646 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-17 21:38:44,646 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-17 21:38:44,646 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-17 21:38:44,647 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-17 21:38:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-17 21:38:44,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358441092] [2020-07-17 21:38:44,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830111478] [2020-07-17 21:38:44,699 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 [2020-07-17 21:38:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,886 INFO L264 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:38:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:44,926 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:38:45,242 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57879#true} is VALID [2020-07-17 21:38:45,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-17 21:38:45,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,243 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-17 21:38:45,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,245 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-17 21:38:45,246 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-17 21:38:45,246 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-17 21:38:45,246 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-17 21:38:45,246 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-17 21:38:45,247 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-17 21:38:45,247 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-17 21:38:45,247 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-17 21:38:45,247 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57879#true} is VALID [2020-07-17 21:38:45,248 INFO L280 TraceCheckUtils]: 29: Hoare triple {57879#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-17 21:38:45,248 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-17 21:38:45,248 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-17 21:38:45,249 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-17 21:38:45,249 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-17 21:38:45,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-17 21:38:45,250 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-17 21:38:45,250 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57879#true} is VALID [2020-07-17 21:38:45,250 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:45,251 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-17 21:38:45,251 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {57879#true} is VALID [2020-07-17 21:38:45,251 INFO L280 TraceCheckUtils]: 40: Hoare triple {57879#true} havoc ~tmp~3; {57879#true} is VALID [2020-07-17 21:38:45,252 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-17 21:38:45,252 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {57879#true} is VALID [2020-07-17 21:38:45,252 INFO L280 TraceCheckUtils]: 43: Hoare triple {57879#true} havoc ~tmp~2; {57879#true} is VALID [2020-07-17 21:38:45,252 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-17 21:38:45,253 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-17 21:38:45,258 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-17 21:38:45,259 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-17 21:38:45,259 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-17 21:38:45,260 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,261 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,262 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,263 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,264 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,265 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,266 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,267 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,267 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,268 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,269 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,270 INFO L280 TraceCheckUtils]: 60: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,270 INFO L263 TraceCheckUtils]: 61: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret7 := isMethaneAlarm(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,271 INFO L280 TraceCheckUtils]: 62: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,272 INFO L263 TraceCheckUtils]: 63: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,272 INFO L280 TraceCheckUtils]: 64: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,273 INFO L280 TraceCheckUtils]: 65: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,274 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #529#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,275 INFO L280 TraceCheckUtils]: 67: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,275 INFO L280 TraceCheckUtils]: 68: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,276 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #501#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,277 INFO L280 TraceCheckUtils]: 70: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,277 INFO L280 TraceCheckUtils]: 71: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,278 INFO L263 TraceCheckUtils]: 72: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,279 INFO L280 TraceCheckUtils]: 73: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,279 INFO L280 TraceCheckUtils]: 74: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,280 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #503#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,280 INFO L280 TraceCheckUtils]: 76: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,281 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,282 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,282 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,283 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,283 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,284 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,285 INFO L280 TraceCheckUtils]: 83: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,286 INFO L263 TraceCheckUtils]: 84: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,287 INFO L280 TraceCheckUtils]: 85: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,288 INFO L280 TraceCheckUtils]: 86: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,289 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #435#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,290 INFO L280 TraceCheckUtils]: 88: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,291 INFO L280 TraceCheckUtils]: 89: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~9); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,292 INFO L280 TraceCheckUtils]: 90: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,293 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,293 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,294 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,295 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,296 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,297 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,298 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,299 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,300 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,301 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,301 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,302 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,303 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,304 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:38:45,305 INFO L280 TraceCheckUtils]: 105: Hoare triple {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:45,306 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:38:45,307 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,308 INFO L280 TraceCheckUtils]: 108: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,308 INFO L263 TraceCheckUtils]: 109: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,309 INFO L280 TraceCheckUtils]: 110: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,310 INFO L280 TraceCheckUtils]: 111: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,311 INFO L263 TraceCheckUtils]: 112: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,311 INFO L280 TraceCheckUtils]: 113: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,312 INFO L263 TraceCheckUtils]: 114: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,313 INFO L280 TraceCheckUtils]: 115: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,313 INFO L280 TraceCheckUtils]: 116: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,314 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #529#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,314 INFO L280 TraceCheckUtils]: 118: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,315 INFO L280 TraceCheckUtils]: 119: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,316 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #483#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,316 INFO L280 TraceCheckUtils]: 121: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,317 INFO L280 TraceCheckUtils]: 122: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,318 INFO L263 TraceCheckUtils]: 123: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__methaneQuery(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,318 INFO L280 TraceCheckUtils]: 124: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,319 INFO L280 TraceCheckUtils]: 125: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,320 INFO L263 TraceCheckUtils]: 126: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,320 INFO L280 TraceCheckUtils]: 127: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,321 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #523#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,321 INFO L280 TraceCheckUtils]: 129: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,322 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #487#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,323 INFO L280 TraceCheckUtils]: 131: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,324 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #509#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,325 INFO L263 TraceCheckUtils]: 133: Hoare triple {58478#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,326 INFO L280 TraceCheckUtils]: 134: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,327 INFO L263 TraceCheckUtils]: 135: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:38:45,328 INFO L280 TraceCheckUtils]: 136: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:38:45,329 INFO L280 TraceCheckUtils]: 137: Hoare triple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:38:45,331 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {58478#(<= 1 ~waterLevel~0)} #435#return; {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-17 21:38:45,332 INFO L280 TraceCheckUtils]: 139: Hoare triple {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-17 21:38:45,333 INFO L280 TraceCheckUtils]: 140: Hoare triple {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-17 21:38:45,333 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57880#false} is VALID [2020-07-17 21:38:45,334 INFO L280 TraceCheckUtils]: 142: Hoare triple {57880#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57880#false} is VALID [2020-07-17 21:38:45,334 INFO L280 TraceCheckUtils]: 143: Hoare triple {57880#false} assume true; {57880#false} is VALID [2020-07-17 21:38:45,334 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57880#false} {57880#false} #437#return; {57880#false} is VALID [2020-07-17 21:38:45,334 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-17 21:38:45,335 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-17 21:38:45,335 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-17 21:38:45,335 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-17 21:38:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:38:45,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:38:45,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-17 21:38:45,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704559130] [2020-07-17 21:38:45,361 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-17 21:38:45,405 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:38:45,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:38:45,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:45,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:38:45,673 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:38:45,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:38:45,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:38:45,674 INFO L87 Difference]: Start difference. First operand 1521 states and 1883 transitions. Second operand 17 states. [2020-07-17 21:38:46,902 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:38:51,027 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:38:54,072 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:38:54,917 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:38:55,566 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:38:56,396 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:38:57,267 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:38:57,831 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:39:16,839 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:39:17,709 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:39:30,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:39:30,037 INFO L93 Difference]: Finished difference Result 3144 states and 4166 transitions. [2020-07-17 21:39:30,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-17 21:39:30,037 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-17 21:39:30,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:39:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:39:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-17 21:39:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:39:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-17 21:39:30,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 723 transitions. [2020-07-17 21:39:32,652 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 723 edges. 723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:39:32,808 INFO L225 Difference]: With dead ends: 3144 [2020-07-17 21:39:32,808 INFO L226 Difference]: Without dead ends: 1802 [2020-07-17 21:39:32,811 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 201 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-17 21:39:32,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2020-07-17 21:39:46,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1389. [2020-07-17 21:39:46,579 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:39:46,579 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1802 states. Second operand 1389 states. [2020-07-17 21:39:46,579 INFO L74 IsIncluded]: Start isIncluded. First operand 1802 states. Second operand 1389 states. [2020-07-17 21:39:46,579 INFO L87 Difference]: Start difference. First operand 1802 states. Second operand 1389 states. [2020-07-17 21:39:46,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:39:46,690 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-17 21:39:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-17 21:39:46,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:39:46,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:39:46,694 INFO L74 IsIncluded]: Start isIncluded. First operand 1389 states. Second operand 1802 states. [2020-07-17 21:39:46,694 INFO L87 Difference]: Start difference. First operand 1389 states. Second operand 1802 states. [2020-07-17 21:39:46,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:39:46,816 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-17 21:39:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-17 21:39:46,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:39:46,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:39:46,820 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:39:46,820 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:39:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1389 states. [2020-07-17 21:39:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1714 transitions. [2020-07-17 21:39:46,895 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1714 transitions. Word has length 149 [2020-07-17 21:39:46,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:39:46,895 INFO L479 AbstractCegarLoop]: Abstraction has 1389 states and 1714 transitions. [2020-07-17 21:39:46,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:39:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1714 transitions. [2020-07-17 21:39:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-07-17 21:39:46,900 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:39:46,900 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:39:47,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:39:47,114 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:39:47,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:39:47,115 INFO L82 PathProgramCache]: Analyzing trace with hash 530830242, now seen corresponding path program 2 times [2020-07-17 21:39:47,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:39:47,116 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111390555] [2020-07-17 21:39:47,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:39:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:39:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:39:47,533 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:39:47,535 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:39:47,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:39:47,891 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:39:47,892 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:39:47,893 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:39:47,894 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:39:47,895 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:39:47,896 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:39:47,897 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:39:47,898 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:39:47,899 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:39:47,900 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:39:47,901 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:39:47,902 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:39:47,903 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:39:47,904 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L366-2 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:39:47,905 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:39:47,906 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:39:47,907 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L923-2 has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:39:47,908 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:39:47,909 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:39:47,910 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:39:47,911 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-17 21:39:47,912 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:39:47,913 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:39:47,913 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:39:47,913 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:39:47,913 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:39:47,913 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:39:47,914 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L513-1 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:39:47,915 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-17 21:39:47,916 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:39:47,917 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:39:47,919 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:39:47,920 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,921 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:39:47,922 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-17 21:39:47,923 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:39:47,924 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:39:47,925 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:39:47,926 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:39:47,927 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:39:47,928 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:39:47,929 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,930 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:39:47,931 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. [2020-07-17 21:39:47,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:39:47 BoogieIcfgContainer [2020-07-17 21:39:47,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:39:47,938 INFO L168 Benchmark]: Toolchain (without parser) took 383590.97 ms. Allocated memory was 137.9 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 101.7 MB in the beginning and 780.3 MB in the end (delta: -678.5 MB). Peak memory consumption was 375.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,939 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.17 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 165.5 MB in the end (delta: -64.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,941 INFO L168 Benchmark]: Boogie Preprocessor took 114.77 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 160.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,942 INFO L168 Benchmark]: RCFGBuilder took 1716.34 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.1 MB in the beginning and 87.7 MB in the end (delta: 72.4 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,945 INFO L168 Benchmark]: TraceAbstraction took 381027.50 ms. Allocated memory was 233.8 MB in the beginning and 1.2 GB in the end (delta: 957.9 MB). Free memory was 87.7 MB in the beginning and 780.3 MB in the end (delta: -692.6 MB). Peak memory consumption was 265.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:39:47,947 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.17 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 165.5 MB in the end (delta: -64.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.77 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 160.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1716.34 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.1 MB in the beginning and 87.7 MB in the end (delta: 72.4 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 381027.50 ms. Allocated memory was 233.8 MB in the beginning and 1.2 GB in the end (delta: 957.9 MB). Free memory was 87.7 MB in the beginning and 780.3 MB in the end (delta: -692.6 MB). Peak memory consumption was 265.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 828]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L219] int pumpRunning = 0; [L220] int systemActive = 1; [L599] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L868] int waterLevel = 1; [L869] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=170, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] int retValue_acc ; [L862] retValue_acc = 1 [L863] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L146] int splverifierCounter ; [L147] int tmp ; [L148] int tmp___0 ; [L149] int tmp___1 ; [L150] int tmp___2 ; [L153] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L163] tmp = __VERIFIER_nondet_int() [L165] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L167] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L886] COND TRUE waterLevel < 2 [L887] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L167] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L227] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L285] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L300] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L259] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L396] int retValue_acc ; [L397] int tmp ; [L398] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L948] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L951] COND FALSE !(waterLevel < 2) [L955] retValue_acc = 0 [L956] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L402] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] tmp = isHighWaterSensorDry() [L404] COND FALSE !(\read(tmp)) [L407] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L409] retValue_acc = tmp___0 [L410] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L261] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] tmp = isHighWaterLevel() [L263] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L265] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L319] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] tmp = isMethaneAlarm() [L321] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L325] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L310] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L325] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L265] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L300] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] tmp = getWaterLevel() [L806] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L351] int retValue_acc ; [L354] retValue_acc = pumpRunning [L355] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L808] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] tmp___0 = isPumpRunning() [L810] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L812] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L828] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 380.5s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 252.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1477 SDtfs, 3131 SDslu, 2526 SDs, 0 SdLazy, 7082 SolverSat, 2334 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1137 GetRequests, 976 SyntacticMatches, 8 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 853 ImplicationChecksByTransitivity, 15.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1899occurred 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: 114.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 938 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 1798 NumberOfCodeBlocks, 1798 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1583 ConstructedInterpolants, 0 QuantifiedInterpolants, 466517 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4244 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 281/326 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...