/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:48:39,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:48:39,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:48:39,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:48:39,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:48:39,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:48:39,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:48:39,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:48:39,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:48:39,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:48:39,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:48:39,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:48:39,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:48:39,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:48:39,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:48:39,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:48:39,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:48:39,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:48:39,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:48:39,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:48:39,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:48:39,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:48:39,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:48:39,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:48:39,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:48:39,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:48:39,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:48:39,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:48:39,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:48:39,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:48:39,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:48:39,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:48:39,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:48:39,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:48:39,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:48:39,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:48:39,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:48:39,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:48:39,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:48:39,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:48:39,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:48:39,109 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 [2020-07-10 13:48:39,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:48:39,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:48:39,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:48:39,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:48:39,146 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:48:39,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:48:39,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:48:39,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:48:39,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:48:39,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:48:39,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:48:39,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:48:39,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:48:39,149 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:48:39,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:48:39,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:48:39,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:48:39,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:48:39,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:48:39,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:48:39,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:48:39,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:39,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:48:39,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:48:39,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:48:39,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:48:39,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:48:39,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:48:39,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:48:39,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:48:39,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:48:39,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:48:39,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:48:39,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:48:39,439 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:48:39,440 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-10 13:48:39,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ede0e9/aa55353ab64c42c1a8291d3d1ddba0d2/FLAG9ca89d053 [2020-07-10 13:48:40,034 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:48:40,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-10 13:48:40,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ede0e9/aa55353ab64c42c1a8291d3d1ddba0d2/FLAG9ca89d053 [2020-07-10 13:48:40,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ede0e9/aa55353ab64c42c1a8291d3d1ddba0d2 [2020-07-10 13:48:40,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:48:40,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:48:40,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:40,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:48:40,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:48:40,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:40" (1/1) ... [2020-07-10 13:48:40,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2045c320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:40, skipping insertion in model container [2020-07-10 13:48:40,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:40" (1/1) ... [2020-07-10 13:48:40,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:48:40,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:48:40,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:40,933 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:48:41,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:41,096 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:48:41,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41 WrapperNode [2020-07-10 13:48:41,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:41,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:48:41,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:48:41,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:48:41,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:48:41,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:48:41,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:48:41,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:48:41,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (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 [2020-07-10 13:48:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:48:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:48:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:48:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:48:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:48:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:48:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:48:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:48:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:48:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:48:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:48:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:48:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:48:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:48:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:48:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:48:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:48:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:48:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:48:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:48:41,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:48:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:48:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:48:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:48:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:48:41,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:48:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:48:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:48:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:48:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:48:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:48:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:48:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:48:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:48:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:48:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:48:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:48:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:48:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:48:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:48:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:48:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:48:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:48:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:48:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:48:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:48:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:48:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:48:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:48:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:48:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:48:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:48:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:48:42,983 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:48:42,983 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:48:42,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:42 BoogieIcfgContainer [2020-07-10 13:48:42,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:48:42,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:48:42,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:48:42,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:48:42,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:48:40" (1/3) ... [2020-07-10 13:48:42,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb62f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:42, skipping insertion in model container [2020-07-10 13:48:42,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41" (2/3) ... [2020-07-10 13:48:42,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb62f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:42, skipping insertion in model container [2020-07-10 13:48:42,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:42" (3/3) ... [2020-07-10 13:48:42,997 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product41.cil.c [2020-07-10 13:48:43,008 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:48:43,016 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:48:43,030 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:48:43,055 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:48:43,055 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:48:43,056 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:48:43,056 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:48:43,056 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:48:43,057 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:48:43,057 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:48:43,057 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:48:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-10 13:48:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:48:43,092 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:43,094 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] [2020-07-10 13:48:43,094 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:43,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:43,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1966863296, now seen corresponding path program 1 times [2020-07-10 13:48:43,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:43,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491346594] [2020-07-10 13:48:43,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:43,940 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {168#true} is VALID [2020-07-10 13:48:44,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-10 13:48:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-10 13:48:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-10 13:48:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-10 13:48:44,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-10 13:48:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,071 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-10 13:48:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-10 13:48:44,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-10 13:48:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {168#true} is VALID [2020-07-10 13:48:44,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-10 13:48:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:44,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-10 13:48:44,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-10 13:48:44,104 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:44,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {168#true} is VALID [2020-07-10 13:48:44,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-10 13:48:44,106 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret73 := main(); {168#true} is VALID [2020-07-10 13:48:44,106 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~11;havoc ~tmp~8; {168#true} is VALID [2020-07-10 13:48:44,107 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-10 13:48:44,107 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,107 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-10 13:48:44,108 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-10 13:48:44,108 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,108 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-10 13:48:44,109 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret72 := valid_product(); {168#true} is VALID [2020-07-10 13:48:44,109 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-10 13:48:44,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,110 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-10 13:48:44,110 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {168#true} is VALID [2020-07-10 13:48:44,110 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~8; {168#true} is VALID [2020-07-10 13:48:44,110 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-10 13:48:44,111 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,111 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-10 13:48:44,111 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-10 13:48:44,112 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:44,113 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-10 13:48:44,113 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,113 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-10 13:48:44,114 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-10 13:48:44,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-10 13:48:44,115 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume false; {169#false} is VALID [2020-07-10 13:48:44,115 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-10 13:48:44,116 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-10 13:48:44,116 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-10 13:48:44,116 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-10 13:48:44,117 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-10 13:48:44,117 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-10 13:48:44,117 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~0;havoc ~tmp___0~0; {169#false} is VALID [2020-07-10 13:48:44,118 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret0 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-10 13:48:44,118 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {168#true} is VALID [2020-07-10 13:48:44,118 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,119 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-10 13:48:44,119 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {169#false} is VALID [2020-07-10 13:48:44,119 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~0; {169#false} is VALID [2020-07-10 13:48:44,119 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret1 := isPumpRunning(); {168#true} is VALID [2020-07-10 13:48:44,120 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-10 13:48:44,120 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:44,120 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-10 13:48:44,121 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {169#false} is VALID [2020-07-10 13:48:44,121 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~0; {169#false} is VALID [2020-07-10 13:48:44,121 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-10 13:48:44,122 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-10 13:48:44,122 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-10 13:48:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:44,131 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491346594] [2020-07-10 13:48:44,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:44,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:44,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847150385] [2020-07-10 13:48:44,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:44,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:44,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:44,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:44,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:44,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:44,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:44,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:44,267 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-10 13:48:48,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:48,643 INFO L93 Difference]: Finished difference Result 274 states and 358 transitions. [2020-07-10 13:48:48,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:48,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:48,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-10 13:48:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-10 13:48:48,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 358 transitions. [2020-07-10 13:48:49,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:49,809 INFO L225 Difference]: With dead ends: 274 [2020-07-10 13:48:49,810 INFO L226 Difference]: Without dead ends: 153 [2020-07-10 13:48:49,814 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-10 13:48:51,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 122. [2020-07-10 13:48:51,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:51,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 122 states. [2020-07-10 13:48:51,084 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 122 states. [2020-07-10 13:48:51,085 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 122 states. [2020-07-10 13:48:51,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:51,120 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-10 13:48:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-10 13:48:51,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:51,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:51,128 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 153 states. [2020-07-10 13:48:51,128 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 153 states. [2020-07-10 13:48:51,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:51,147 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-10 13:48:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-10 13:48:51,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:51,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:51,157 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:51,157 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-10 13:48:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-10 13:48:51,169 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 51 [2020-07-10 13:48:51,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:51,171 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-10 13:48:51,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:48:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-10 13:48:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:48:51,173 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:51,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:51,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:48:51,178 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:51,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:51,179 INFO L82 PathProgramCache]: Analyzing trace with hash 335710898, now seen corresponding path program 1 times [2020-07-10 13:48:51,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:51,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322598525] [2020-07-10 13:48:51,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,569 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1056#true} is VALID [2020-07-10 13:48:51,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-10 13:48:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-10 13:48:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-10 13:48:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-10 13:48:51,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-10 13:48:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,650 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-10 13:48:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-10 13:48:51,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-10 13:48:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1056#true} is VALID [2020-07-10 13:48:51,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-10 13:48:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:51,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1056#true} is VALID [2020-07-10 13:48:51,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-10 13:48:51,675 INFO L263 TraceCheckUtils]: 0: Hoare triple {1056#true} call ULTIMATE.init(); {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:51,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1056#true} is VALID [2020-07-10 13:48:51,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,676 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-10 13:48:51,676 INFO L263 TraceCheckUtils]: 4: Hoare triple {1056#true} call #t~ret73 := main(); {1056#true} is VALID [2020-07-10 13:48:51,676 INFO L280 TraceCheckUtils]: 5: Hoare triple {1056#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1056#true} is VALID [2020-07-10 13:48:51,677 INFO L263 TraceCheckUtils]: 6: Hoare triple {1056#true} call select_helpers(); {1056#true} is VALID [2020-07-10 13:48:51,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,677 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-10 13:48:51,677 INFO L263 TraceCheckUtils]: 9: Hoare triple {1056#true} call select_features(); {1056#true} is VALID [2020-07-10 13:48:51,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,678 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-10 13:48:51,678 INFO L263 TraceCheckUtils]: 12: Hoare triple {1056#true} call #t~ret72 := valid_product(); {1056#true} is VALID [2020-07-10 13:48:51,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-10 13:48:51,679 INFO L280 TraceCheckUtils]: 14: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,679 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-10 13:48:51,679 INFO L280 TraceCheckUtils]: 16: Hoare triple {1056#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1056#true} is VALID [2020-07-10 13:48:51,680 INFO L280 TraceCheckUtils]: 17: Hoare triple {1056#true} assume 0 != ~tmp~8; {1056#true} is VALID [2020-07-10 13:48:51,680 INFO L263 TraceCheckUtils]: 18: Hoare triple {1056#true} call setup(); {1056#true} is VALID [2020-07-10 13:48:51,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,681 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-10 13:48:51,681 INFO L263 TraceCheckUtils]: 21: Hoare triple {1056#true} call runTest(); {1056#true} is VALID [2020-07-10 13:48:51,682 INFO L263 TraceCheckUtils]: 22: Hoare triple {1056#true} call __utac_acc__Specification2_spec__1(); {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:51,682 INFO L280 TraceCheckUtils]: 23: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-10 13:48:51,682 INFO L280 TraceCheckUtils]: 24: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,682 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-10 13:48:51,683 INFO L263 TraceCheckUtils]: 26: Hoare triple {1056#true} call test(); {1056#true} is VALID [2020-07-10 13:48:51,683 INFO L280 TraceCheckUtils]: 27: Hoare triple {1056#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1073#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:51,684 INFO L280 TraceCheckUtils]: 28: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !false; {1073#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:51,685 INFO L280 TraceCheckUtils]: 29: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1057#false} is VALID [2020-07-10 13:48:51,685 INFO L263 TraceCheckUtils]: 30: Hoare triple {1057#false} call cleanup(); {1057#false} is VALID [2020-07-10 13:48:51,685 INFO L280 TraceCheckUtils]: 31: Hoare triple {1057#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1057#false} is VALID [2020-07-10 13:48:51,686 INFO L263 TraceCheckUtils]: 32: Hoare triple {1057#false} call timeShift(); {1057#false} is VALID [2020-07-10 13:48:51,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {1057#false} assume !(0 != ~pumpRunning~0); {1057#false} is VALID [2020-07-10 13:48:51,686 INFO L280 TraceCheckUtils]: 34: Hoare triple {1057#false} assume !(0 != ~systemActive~0); {1057#false} is VALID [2020-07-10 13:48:51,686 INFO L263 TraceCheckUtils]: 35: Hoare triple {1057#false} call __utac_acc__Specification2_spec__2(); {1057#false} is VALID [2020-07-10 13:48:51,687 INFO L280 TraceCheckUtils]: 36: Hoare triple {1057#false} havoc ~tmp~0;havoc ~tmp___0~0; {1057#false} is VALID [2020-07-10 13:48:51,687 INFO L263 TraceCheckUtils]: 37: Hoare triple {1057#false} call #t~ret0 := isMethaneLevelCritical(); {1056#true} is VALID [2020-07-10 13:48:51,687 INFO L280 TraceCheckUtils]: 38: Hoare triple {1056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1056#true} is VALID [2020-07-10 13:48:51,687 INFO L280 TraceCheckUtils]: 39: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,688 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-10 13:48:51,688 INFO L280 TraceCheckUtils]: 41: Hoare triple {1057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1057#false} is VALID [2020-07-10 13:48:51,688 INFO L280 TraceCheckUtils]: 42: Hoare triple {1057#false} assume 0 != ~tmp~0; {1057#false} is VALID [2020-07-10 13:48:51,688 INFO L263 TraceCheckUtils]: 43: Hoare triple {1057#false} call #t~ret1 := isPumpRunning(); {1056#true} is VALID [2020-07-10 13:48:51,689 INFO L280 TraceCheckUtils]: 44: Hoare triple {1056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1056#true} is VALID [2020-07-10 13:48:51,689 INFO L280 TraceCheckUtils]: 45: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-10 13:48:51,689 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-10 13:48:51,689 INFO L280 TraceCheckUtils]: 47: Hoare triple {1057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1057#false} is VALID [2020-07-10 13:48:51,690 INFO L280 TraceCheckUtils]: 48: Hoare triple {1057#false} assume 0 != ~tmp___0~0; {1057#false} is VALID [2020-07-10 13:48:51,690 INFO L280 TraceCheckUtils]: 49: Hoare triple {1057#false} assume 0 != ~methAndRunningLastTime~0; {1057#false} is VALID [2020-07-10 13:48:51,690 INFO L263 TraceCheckUtils]: 50: Hoare triple {1057#false} call __automaton_fail(); {1057#false} is VALID [2020-07-10 13:48:51,690 INFO L280 TraceCheckUtils]: 51: Hoare triple {1057#false} assume !false; {1057#false} is VALID [2020-07-10 13:48:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:51,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322598525] [2020-07-10 13:48:51,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:51,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:48:51,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060702742] [2020-07-10 13:48:51,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:51,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:51,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:48:51,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:51,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:48:51,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:51,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:48:51,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:48:51,760 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 5 states. [2020-07-10 13:48:53,327 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:56,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:56,761 INFO L93 Difference]: Finished difference Result 219 states and 269 transitions. [2020-07-10 13:48:56,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:48:56,761 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:56,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-10 13:48:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-10 13:48:56,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 269 transitions. [2020-07-10 13:48:57,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:57,672 INFO L225 Difference]: With dead ends: 219 [2020-07-10 13:48:57,672 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 13:48:57,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:57,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 13:48:58,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-10 13:48:58,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:58,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-10 13:48:58,947 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-10 13:48:58,947 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-10 13:48:58,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,956 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-10 13:48:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-10 13:48:58,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:58,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:58,957 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-10 13:48:58,958 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-10 13:48:58,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,966 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-10 13:48:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-10 13:48:58,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:58,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:58,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:58,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 13:48:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-10 13:48:58,973 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 52 [2020-07-10 13:48:58,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:58,973 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-10 13:48:58,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:48:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-10 13:48:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:48:58,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:58,975 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] [2020-07-10 13:48:58,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:48:58,976 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:58,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:58,976 INFO L82 PathProgramCache]: Analyzing trace with hash 727255979, now seen corresponding path program 1 times [2020-07-10 13:48:58,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:58,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337777813] [2020-07-10 13:48:58,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,369 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:59,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:59,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1874#(= 1 |valid_product_#res|)} {1851#(= 1 ~systemActive~0)} #419#return; {1859#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:48:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-10 13:48:59,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1846#true} is VALID [2020-07-10 13:48:59,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-10 13:48:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1846#true} is VALID [2020-07-10 13:48:59,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-10 13:48:59,559 INFO L263 TraceCheckUtils]: 0: Hoare triple {1846#true} call ULTIMATE.init(); {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:59,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,569 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,570 INFO L263 TraceCheckUtils]: 4: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {1851#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,571 INFO L263 TraceCheckUtils]: 6: Hoare triple {1851#(= 1 ~systemActive~0)} call select_helpers(); {1846#true} is VALID [2020-07-10 13:48:59,571 INFO L280 TraceCheckUtils]: 7: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,572 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,572 INFO L263 TraceCheckUtils]: 9: Hoare triple {1851#(= 1 ~systemActive~0)} call select_features(); {1846#true} is VALID [2020-07-10 13:48:59,572 INFO L280 TraceCheckUtils]: 10: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,573 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:59,573 INFO L263 TraceCheckUtils]: 12: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1846#true} is VALID [2020-07-10 13:48:59,574 INFO L280 TraceCheckUtils]: 13: Hoare triple {1846#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:59,575 INFO L280 TraceCheckUtils]: 14: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:59,576 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1874#(= 1 |valid_product_#res|)} {1851#(= 1 ~systemActive~0)} #419#return; {1859#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:48:59,577 INFO L280 TraceCheckUtils]: 16: Hoare triple {1859#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1860#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:48:59,577 INFO L280 TraceCheckUtils]: 17: Hoare triple {1860#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,578 INFO L263 TraceCheckUtils]: 18: Hoare triple {1861#(not (= 0 ~systemActive~0))} call setup(); {1846#true} is VALID [2020-07-10 13:48:59,578 INFO L280 TraceCheckUtils]: 19: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,578 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,579 INFO L263 TraceCheckUtils]: 21: Hoare triple {1861#(not (= 0 ~systemActive~0))} call runTest(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,580 INFO L263 TraceCheckUtils]: 22: Hoare triple {1861#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:59,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-10 13:48:59,581 INFO L280 TraceCheckUtils]: 24: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,581 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,582 INFO L263 TraceCheckUtils]: 26: Hoare triple {1861#(not (= 0 ~systemActive~0))} call test(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,583 INFO L280 TraceCheckUtils]: 27: Hoare triple {1861#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,583 INFO L280 TraceCheckUtils]: 28: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !false; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,584 INFO L280 TraceCheckUtils]: 29: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,584 INFO L280 TraceCheckUtils]: 30: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,585 INFO L280 TraceCheckUtils]: 31: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,586 INFO L280 TraceCheckUtils]: 32: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,586 INFO L280 TraceCheckUtils]: 33: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,588 INFO L263 TraceCheckUtils]: 36: Hoare triple {1861#(not (= 0 ~systemActive~0))} call timeShift(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,589 INFO L280 TraceCheckUtils]: 37: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:59,589 INFO L280 TraceCheckUtils]: 38: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1847#false} is VALID [2020-07-10 13:48:59,590 INFO L263 TraceCheckUtils]: 39: Hoare triple {1847#false} call __utac_acc__Specification2_spec__2(); {1847#false} is VALID [2020-07-10 13:48:59,590 INFO L280 TraceCheckUtils]: 40: Hoare triple {1847#false} havoc ~tmp~0;havoc ~tmp___0~0; {1847#false} is VALID [2020-07-10 13:48:59,591 INFO L263 TraceCheckUtils]: 41: Hoare triple {1847#false} call #t~ret0 := isMethaneLevelCritical(); {1846#true} is VALID [2020-07-10 13:48:59,591 INFO L280 TraceCheckUtils]: 42: Hoare triple {1846#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1846#true} is VALID [2020-07-10 13:48:59,591 INFO L280 TraceCheckUtils]: 43: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,592 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-10 13:48:59,592 INFO L280 TraceCheckUtils]: 45: Hoare triple {1847#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1847#false} is VALID [2020-07-10 13:48:59,592 INFO L280 TraceCheckUtils]: 46: Hoare triple {1847#false} assume 0 != ~tmp~0; {1847#false} is VALID [2020-07-10 13:48:59,592 INFO L263 TraceCheckUtils]: 47: Hoare triple {1847#false} call #t~ret1 := isPumpRunning(); {1846#true} is VALID [2020-07-10 13:48:59,593 INFO L280 TraceCheckUtils]: 48: Hoare triple {1846#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1846#true} is VALID [2020-07-10 13:48:59,593 INFO L280 TraceCheckUtils]: 49: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-10 13:48:59,593 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-10 13:48:59,593 INFO L280 TraceCheckUtils]: 51: Hoare triple {1847#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1847#false} is VALID [2020-07-10 13:48:59,594 INFO L280 TraceCheckUtils]: 52: Hoare triple {1847#false} assume 0 != ~tmp___0~0; {1847#false} is VALID [2020-07-10 13:48:59,594 INFO L280 TraceCheckUtils]: 53: Hoare triple {1847#false} assume 0 != ~methAndRunningLastTime~0; {1847#false} is VALID [2020-07-10 13:48:59,594 INFO L263 TraceCheckUtils]: 54: Hoare triple {1847#false} call __automaton_fail(); {1847#false} is VALID [2020-07-10 13:48:59,595 INFO L280 TraceCheckUtils]: 55: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2020-07-10 13:48:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:59,606 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337777813] [2020-07-10 13:48:59,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:59,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:59,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552649781] [2020-07-10 13:48:59,607 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:48:59,607 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:59,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:59,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:59,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:59,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:59,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:59,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:59,711 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 9 states. [2020-07-10 13:49:00,592 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:01,541 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:01,983 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:02,305 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:09,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:09,675 INFO L93 Difference]: Finished difference Result 228 states and 284 transitions. [2020-07-10 13:49:09,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:49:09,675 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:49:09,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-10 13:49:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-10 13:49:09,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 284 transitions. [2020-07-10 13:49:10,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:10,603 INFO L225 Difference]: With dead ends: 228 [2020-07-10 13:49:10,603 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 13:49:10,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:49:10,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 13:49:11,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-10 13:49:11,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:11,832 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-10 13:49:11,832 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-10 13:49:11,833 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-10 13:49:11,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:11,840 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-10 13:49:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-10 13:49:11,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:11,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:11,842 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-10 13:49:11,842 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-10 13:49:11,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:11,849 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-10 13:49:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-10 13:49:11,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:11,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:11,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:11,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 13:49:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-10 13:49:11,855 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 56 [2020-07-10 13:49:11,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:11,856 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-10 13:49:11,856 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-10 13:49:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:49:11,857 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:11,857 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:11,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:49:11,858 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:11,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:11,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1730792410, now seen corresponding path program 1 times [2020-07-10 13:49:11,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:11,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102882853] [2020-07-10 13:49:11,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,220 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,295 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-10 13:49:12,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,304 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-10 13:49:12,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:12,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,355 INFO L263 TraceCheckUtils]: 2: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-10 13:49:12,355 INFO L280 TraceCheckUtils]: 3: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,356 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,356 INFO L280 TraceCheckUtils]: 5: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,357 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-10 13:49:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2657#true} is VALID [2020-07-10 13:49:12,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,361 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-10 13:49:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:12,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2657#true} is VALID [2020-07-10 13:49:12,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-10 13:49:12,370 INFO L263 TraceCheckUtils]: 0: Hoare triple {2657#true} call ULTIMATE.init(); {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:12,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,378 INFO L263 TraceCheckUtils]: 4: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,379 INFO L280 TraceCheckUtils]: 5: Hoare triple {2662#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,379 INFO L263 TraceCheckUtils]: 6: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_helpers(); {2657#true} is VALID [2020-07-10 13:49:12,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,380 INFO L263 TraceCheckUtils]: 9: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_features(); {2657#true} is VALID [2020-07-10 13:49:12,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,381 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,381 INFO L263 TraceCheckUtils]: 12: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2657#true} is VALID [2020-07-10 13:49:12,381 INFO L280 TraceCheckUtils]: 13: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-10 13:49:12,381 INFO L280 TraceCheckUtils]: 14: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,382 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,383 INFO L280 TraceCheckUtils]: 16: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,383 INFO L280 TraceCheckUtils]: 17: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,384 INFO L263 TraceCheckUtils]: 18: Hoare triple {2662#(= 0 ~pumpRunning~0)} call setup(); {2657#true} is VALID [2020-07-10 13:49:12,384 INFO L280 TraceCheckUtils]: 19: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,384 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,385 INFO L263 TraceCheckUtils]: 21: Hoare triple {2662#(= 0 ~pumpRunning~0)} call runTest(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,386 INFO L263 TraceCheckUtils]: 22: Hoare triple {2662#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:12,386 INFO L280 TraceCheckUtils]: 23: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-10 13:49:12,386 INFO L280 TraceCheckUtils]: 24: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,387 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,387 INFO L263 TraceCheckUtils]: 26: Hoare triple {2662#(= 0 ~pumpRunning~0)} call test(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {2662#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,388 INFO L280 TraceCheckUtils]: 28: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !false; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,389 INFO L280 TraceCheckUtils]: 29: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,390 INFO L280 TraceCheckUtils]: 30: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,390 INFO L280 TraceCheckUtils]: 31: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,391 INFO L280 TraceCheckUtils]: 32: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,391 INFO L280 TraceCheckUtils]: 33: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,392 INFO L280 TraceCheckUtils]: 34: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,393 INFO L280 TraceCheckUtils]: 35: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,393 INFO L263 TraceCheckUtils]: 36: Hoare triple {2662#(= 0 ~pumpRunning~0)} call timeShift(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,394 INFO L280 TraceCheckUtils]: 37: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,394 INFO L280 TraceCheckUtils]: 38: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:12,395 INFO L263 TraceCheckUtils]: 39: Hoare triple {2662#(= 0 ~pumpRunning~0)} call processEnvironment(); {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:12,396 INFO L280 TraceCheckUtils]: 40: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:12,396 INFO L280 TraceCheckUtils]: 41: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,396 INFO L263 TraceCheckUtils]: 42: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-10 13:49:12,397 INFO L280 TraceCheckUtils]: 43: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,397 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,398 INFO L280 TraceCheckUtils]: 45: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:12,398 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-10 13:49:12,399 INFO L263 TraceCheckUtils]: 47: Hoare triple {2658#false} call __utac_acc__Specification2_spec__2(); {2658#false} is VALID [2020-07-10 13:49:12,399 INFO L280 TraceCheckUtils]: 48: Hoare triple {2658#false} havoc ~tmp~0;havoc ~tmp___0~0; {2658#false} is VALID [2020-07-10 13:49:12,399 INFO L263 TraceCheckUtils]: 49: Hoare triple {2658#false} call #t~ret0 := isMethaneLevelCritical(); {2657#true} is VALID [2020-07-10 13:49:12,399 INFO L280 TraceCheckUtils]: 50: Hoare triple {2657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2657#true} is VALID [2020-07-10 13:49:12,400 INFO L280 TraceCheckUtils]: 51: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,400 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-10 13:49:12,400 INFO L280 TraceCheckUtils]: 53: Hoare triple {2658#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2658#false} is VALID [2020-07-10 13:49:12,400 INFO L280 TraceCheckUtils]: 54: Hoare triple {2658#false} assume 0 != ~tmp~0; {2658#false} is VALID [2020-07-10 13:49:12,401 INFO L263 TraceCheckUtils]: 55: Hoare triple {2658#false} call #t~ret1 := isPumpRunning(); {2657#true} is VALID [2020-07-10 13:49:12,401 INFO L280 TraceCheckUtils]: 56: Hoare triple {2657#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2657#true} is VALID [2020-07-10 13:49:12,401 INFO L280 TraceCheckUtils]: 57: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-10 13:49:12,401 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-10 13:49:12,401 INFO L280 TraceCheckUtils]: 59: Hoare triple {2658#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2658#false} is VALID [2020-07-10 13:49:12,402 INFO L280 TraceCheckUtils]: 60: Hoare triple {2658#false} assume 0 != ~tmp___0~0; {2658#false} is VALID [2020-07-10 13:49:12,402 INFO L280 TraceCheckUtils]: 61: Hoare triple {2658#false} assume 0 != ~methAndRunningLastTime~0; {2658#false} is VALID [2020-07-10 13:49:12,402 INFO L263 TraceCheckUtils]: 62: Hoare triple {2658#false} call __automaton_fail(); {2658#false} is VALID [2020-07-10 13:49:12,402 INFO L280 TraceCheckUtils]: 63: Hoare triple {2658#false} assume !false; {2658#false} is VALID [2020-07-10 13:49:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:12,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102882853] [2020-07-10 13:49:12,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:12,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:49:12,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231225460] [2020-07-10 13:49:12,413 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-10 13:49:12,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:12,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:49:12,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:12,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:49:12,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:12,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:49:12,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:49:12,492 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 7 states. [2020-07-10 13:49:13,237 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:18,551 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:21,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:21,401 INFO L93 Difference]: Finished difference Result 313 states and 394 transitions. [2020-07-10 13:49:21,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:49:21,402 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-10 13:49:21,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:49:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-10 13:49:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:49:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-10 13:49:21,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 394 transitions. [2020-07-10 13:49:22,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:22,769 INFO L225 Difference]: With dead ends: 313 [2020-07-10 13:49:22,770 INFO L226 Difference]: Without dead ends: 228 [2020-07-10 13:49:22,771 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:49:22,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-10 13:49:24,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 182. [2020-07-10 13:49:24,627 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:24,627 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 182 states. [2020-07-10 13:49:24,628 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 182 states. [2020-07-10 13:49:24,628 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 182 states. [2020-07-10 13:49:24,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:24,639 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-10 13:49:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-10 13:49:24,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:24,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:24,641 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 228 states. [2020-07-10 13:49:24,641 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 228 states. [2020-07-10 13:49:24,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:24,652 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-10 13:49:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-10 13:49:24,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:24,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:24,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:24,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-07-10 13:49:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 211 transitions. [2020-07-10 13:49:24,661 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 211 transitions. Word has length 64 [2020-07-10 13:49:24,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:24,661 INFO L479 AbstractCegarLoop]: Abstraction has 182 states and 211 transitions. [2020-07-10 13:49:24,661 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:49:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 211 transitions. [2020-07-10 13:49:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:49:24,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:24,663 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:24,663 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:49:24,663 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:24,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:24,664 INFO L82 PathProgramCache]: Analyzing trace with hash 529777432, now seen corresponding path program 1 times [2020-07-10 13:49:24,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:24,664 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431142600] [2020-07-10 13:49:24,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,010 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,080 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-10 13:49:25,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,092 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-10 13:49:25,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,141 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,141 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-10 13:49:25,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-10 13:49:25,142 INFO L263 TraceCheckUtils]: 1: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-10 13:49:25,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,142 INFO L280 TraceCheckUtils]: 4: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,142 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-10 13:49:25,143 INFO L280 TraceCheckUtils]: 6: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-10 13:49:25,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-10 13:49:25,143 INFO L280 TraceCheckUtils]: 8: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-10 13:49:25,143 INFO L280 TraceCheckUtils]: 9: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,144 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-10 13:49:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,147 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-10 13:49:25,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-10 13:49:25,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-10 13:49:25,148 INFO L263 TraceCheckUtils]: 2: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-10 13:49:25,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-10 13:49:25,148 INFO L263 TraceCheckUtils]: 4: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-10 13:49:25,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,149 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-10 13:49:25,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-10 13:49:25,150 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-10 13:49:25,150 INFO L280 TraceCheckUtils]: 11: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-10 13:49:25,150 INFO L280 TraceCheckUtils]: 12: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,150 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-10 13:49:25,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {3857#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3857#true} is VALID [2020-07-10 13:49:25,151 INFO L280 TraceCheckUtils]: 15: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-10 13:49:25,151 INFO L263 TraceCheckUtils]: 16: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-10 13:49:25,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,152 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-10 13:49:25,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,153 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3862#(= 0 ~methaneLevelCritical~0)} #471#return; {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-10 13:49:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3857#true} is VALID [2020-07-10 13:49:25,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-10 13:49:25,181 INFO L263 TraceCheckUtils]: 0: Hoare triple {3857#true} call ULTIMATE.init(); {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:25,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,190 INFO L263 TraceCheckUtils]: 6: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3857#true} is VALID [2020-07-10 13:49:25,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,191 INFO L263 TraceCheckUtils]: 9: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_features(); {3857#true} is VALID [2020-07-10 13:49:25,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,192 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3857#true} is VALID [2020-07-10 13:49:25,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-10 13:49:25,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,193 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,194 INFO L263 TraceCheckUtils]: 18: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call setup(); {3857#true} is VALID [2020-07-10 13:49:25,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call runTest(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,197 INFO L263 TraceCheckUtils]: 22: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:25,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-10 13:49:25,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,198 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,198 INFO L263 TraceCheckUtils]: 26: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call test(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,199 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,200 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !false; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,200 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,201 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,201 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,202 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,203 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,203 INFO L280 TraceCheckUtils]: 34: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,204 INFO L280 TraceCheckUtils]: 35: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,204 INFO L263 TraceCheckUtils]: 36: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,205 INFO L280 TraceCheckUtils]: 37: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,205 INFO L280 TraceCheckUtils]: 38: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,206 INFO L263 TraceCheckUtils]: 39: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:25,206 INFO L280 TraceCheckUtils]: 40: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-10 13:49:25,207 INFO L280 TraceCheckUtils]: 41: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-10 13:49:25,207 INFO L263 TraceCheckUtils]: 42: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-10 13:49:25,207 INFO L280 TraceCheckUtils]: 43: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-10 13:49:25,207 INFO L263 TraceCheckUtils]: 44: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-10 13:49:25,207 INFO L280 TraceCheckUtils]: 45: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L280 TraceCheckUtils]: 46: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L280 TraceCheckUtils]: 47: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L280 TraceCheckUtils]: 49: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L280 TraceCheckUtils]: 50: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-10 13:49:25,208 INFO L280 TraceCheckUtils]: 51: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-10 13:49:25,209 INFO L280 TraceCheckUtils]: 52: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,209 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-10 13:49:25,209 INFO L280 TraceCheckUtils]: 54: Hoare triple {3857#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3857#true} is VALID [2020-07-10 13:49:25,209 INFO L280 TraceCheckUtils]: 55: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-10 13:49:25,209 INFO L263 TraceCheckUtils]: 56: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-10 13:49:25,210 INFO L280 TraceCheckUtils]: 57: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,210 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-10 13:49:25,210 INFO L280 TraceCheckUtils]: 59: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,211 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,211 INFO L263 TraceCheckUtils]: 61: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,212 INFO L280 TraceCheckUtils]: 62: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,212 INFO L263 TraceCheckUtils]: 63: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3857#true} is VALID [2020-07-10 13:49:25,213 INFO L280 TraceCheckUtils]: 64: Hoare triple {3857#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,213 INFO L280 TraceCheckUtils]: 65: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:25,214 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3862#(= 0 ~methaneLevelCritical~0)} #471#return; {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-10 13:49:25,215 INFO L280 TraceCheckUtils]: 67: Hoare triple {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3900#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-10 13:49:25,216 INFO L280 TraceCheckUtils]: 68: Hoare triple {3900#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {3858#false} is VALID [2020-07-10 13:49:25,216 INFO L263 TraceCheckUtils]: 69: Hoare triple {3858#false} call #t~ret1 := isPumpRunning(); {3857#true} is VALID [2020-07-10 13:49:25,216 INFO L280 TraceCheckUtils]: 70: Hoare triple {3857#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3857#true} is VALID [2020-07-10 13:49:25,216 INFO L280 TraceCheckUtils]: 71: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-10 13:49:25,216 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-10 13:49:25,217 INFO L280 TraceCheckUtils]: 73: Hoare triple {3858#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3858#false} is VALID [2020-07-10 13:49:25,217 INFO L280 TraceCheckUtils]: 74: Hoare triple {3858#false} assume 0 != ~tmp___0~0; {3858#false} is VALID [2020-07-10 13:49:25,217 INFO L280 TraceCheckUtils]: 75: Hoare triple {3858#false} assume 0 != ~methAndRunningLastTime~0; {3858#false} is VALID [2020-07-10 13:49:25,217 INFO L263 TraceCheckUtils]: 76: Hoare triple {3858#false} call __automaton_fail(); {3858#false} is VALID [2020-07-10 13:49:25,217 INFO L280 TraceCheckUtils]: 77: Hoare triple {3858#false} assume !false; {3858#false} is VALID [2020-07-10 13:49:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:25,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431142600] [2020-07-10 13:49:25,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:25,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:25,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283618425] [2020-07-10 13:49:25,229 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:49:25,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:25,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:25,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:25,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:25,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:25,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:25,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:25,324 INFO L87 Difference]: Start difference. First operand 182 states and 211 transitions. Second operand 9 states. [2020-07-10 13:49:26,370 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:31,596 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:32,551 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:34,611 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:34,974 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:40,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:40,141 INFO L93 Difference]: Finished difference Result 537 states and 684 transitions. [2020-07-10 13:49:40,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:49:40,141 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:49:40,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-10 13:49:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-10 13:49:40,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 458 transitions. [2020-07-10 13:49:41,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 458 edges. 458 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:41,716 INFO L225 Difference]: With dead ends: 537 [2020-07-10 13:49:41,717 INFO L226 Difference]: Without dead ends: 383 [2020-07-10 13:49:41,718 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:49:41,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2020-07-10 13:49:44,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 312. [2020-07-10 13:49:44,564 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:44,564 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand 312 states. [2020-07-10 13:49:44,565 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 312 states. [2020-07-10 13:49:44,565 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 312 states. [2020-07-10 13:49:44,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:44,583 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-10 13:49:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-10 13:49:44,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:44,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:44,585 INFO L74 IsIncluded]: Start isIncluded. First operand 312 states. Second operand 383 states. [2020-07-10 13:49:44,586 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 383 states. [2020-07-10 13:49:44,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:44,604 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-10 13:49:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-10 13:49:44,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:44,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:44,606 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:44,606 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-07-10 13:49:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 362 transitions. [2020-07-10 13:49:44,620 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 362 transitions. Word has length 78 [2020-07-10 13:49:44,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:44,621 INFO L479 AbstractCegarLoop]: Abstraction has 312 states and 362 transitions. [2020-07-10 13:49:44,621 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 362 transitions. [2020-07-10 13:49:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-10 13:49:44,622 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:44,622 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:44,623 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:49:44,623 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:44,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:44,623 INFO L82 PathProgramCache]: Analyzing trace with hash 281843316, now seen corresponding path program 1 times [2020-07-10 13:49:44,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:44,624 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034908649] [2020-07-10 13:49:44,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:44,961 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,031 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-10 13:49:45,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,044 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-10 13:49:45,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-10 13:49:45,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,107 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-10 13:49:45,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-10 13:49:45,107 INFO L263 TraceCheckUtils]: 1: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-10 13:49:45,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,108 INFO L280 TraceCheckUtils]: 4: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,108 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-10 13:49:45,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-10 13:49:45,108 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-10 13:49:45,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-10 13:49:45,109 INFO L280 TraceCheckUtils]: 9: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,109 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,113 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-10 13:49:45,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,114 INFO L263 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-10 13:49:45,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-10 13:49:45,115 INFO L263 TraceCheckUtils]: 4: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-10 13:49:45,115 INFO L280 TraceCheckUtils]: 5: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,115 INFO L280 TraceCheckUtils]: 6: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,115 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,116 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-10 13:49:45,116 INFO L280 TraceCheckUtils]: 9: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-10 13:49:45,116 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-10 13:49:45,116 INFO L280 TraceCheckUtils]: 11: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-10 13:49:45,116 INFO L280 TraceCheckUtils]: 12: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,117 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,118 INFO L280 TraceCheckUtils]: 14: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,118 INFO L280 TraceCheckUtils]: 15: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,119 INFO L263 TraceCheckUtils]: 16: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-10 13:49:45,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,119 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,120 INFO L280 TraceCheckUtils]: 19: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,121 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {5879#true} is VALID [2020-07-10 13:49:45,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:45,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:45,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:45,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5884#(= 0 ~pumpRunning~0)} #473#return; {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-10 13:49:45,148 INFO L263 TraceCheckUtils]: 0: Hoare triple {5879#true} call ULTIMATE.init(); {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:45,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_helpers(); {5879#true} is VALID [2020-07-10 13:49:45,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,157 INFO L263 TraceCheckUtils]: 9: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_features(); {5879#true} is VALID [2020-07-10 13:49:45,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5879#true} is VALID [2020-07-10 13:49:45,158 INFO L280 TraceCheckUtils]: 13: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-10 13:49:45,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,159 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,160 INFO L263 TraceCheckUtils]: 18: Hoare triple {5884#(= 0 ~pumpRunning~0)} call setup(); {5879#true} is VALID [2020-07-10 13:49:45,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,161 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,162 INFO L263 TraceCheckUtils]: 21: Hoare triple {5884#(= 0 ~pumpRunning~0)} call runTest(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,162 INFO L263 TraceCheckUtils]: 22: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:45,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-10 13:49:45,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,163 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,164 INFO L263 TraceCheckUtils]: 26: Hoare triple {5884#(= 0 ~pumpRunning~0)} call test(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,165 INFO L280 TraceCheckUtils]: 27: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,165 INFO L280 TraceCheckUtils]: 28: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !false; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,166 INFO L280 TraceCheckUtils]: 29: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,166 INFO L280 TraceCheckUtils]: 30: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,167 INFO L280 TraceCheckUtils]: 31: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,167 INFO L280 TraceCheckUtils]: 32: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,168 INFO L280 TraceCheckUtils]: 33: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,169 INFO L263 TraceCheckUtils]: 34: Hoare triple {5884#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:45,169 INFO L280 TraceCheckUtils]: 35: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-10 13:49:45,169 INFO L280 TraceCheckUtils]: 36: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,170 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,171 INFO L280 TraceCheckUtils]: 39: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,172 INFO L263 TraceCheckUtils]: 40: Hoare triple {5884#(= 0 ~pumpRunning~0)} call timeShift(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,172 INFO L280 TraceCheckUtils]: 41: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,173 INFO L280 TraceCheckUtils]: 42: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,173 INFO L263 TraceCheckUtils]: 43: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment(); {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:45,173 INFO L280 TraceCheckUtils]: 44: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-10 13:49:45,174 INFO L280 TraceCheckUtils]: 45: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,174 INFO L263 TraceCheckUtils]: 46: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-10 13:49:45,174 INFO L280 TraceCheckUtils]: 47: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L263 TraceCheckUtils]: 48: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L280 TraceCheckUtils]: 49: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L280 TraceCheckUtils]: 50: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L280 TraceCheckUtils]: 51: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-10 13:49:45,175 INFO L280 TraceCheckUtils]: 53: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-10 13:49:45,176 INFO L280 TraceCheckUtils]: 54: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-10 13:49:45,176 INFO L280 TraceCheckUtils]: 55: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-10 13:49:45,176 INFO L280 TraceCheckUtils]: 56: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,177 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,177 INFO L280 TraceCheckUtils]: 58: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,178 INFO L280 TraceCheckUtils]: 59: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,178 INFO L263 TraceCheckUtils]: 60: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-10 13:49:45,178 INFO L280 TraceCheckUtils]: 61: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,179 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,179 INFO L280 TraceCheckUtils]: 63: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,180 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,181 INFO L263 TraceCheckUtils]: 65: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,181 INFO L280 TraceCheckUtils]: 66: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,181 INFO L263 TraceCheckUtils]: 67: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {5879#true} is VALID [2020-07-10 13:49:45,181 INFO L280 TraceCheckUtils]: 68: Hoare triple {5879#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {5879#true} is VALID [2020-07-10 13:49:45,182 INFO L280 TraceCheckUtils]: 69: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-10 13:49:45,182 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,183 INFO L280 TraceCheckUtils]: 71: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,184 INFO L280 TraceCheckUtils]: 72: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:45,184 INFO L263 TraceCheckUtils]: 73: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {5879#true} is VALID [2020-07-10 13:49:45,184 INFO L280 TraceCheckUtils]: 74: Hoare triple {5879#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:45,185 INFO L280 TraceCheckUtils]: 75: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:45,186 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5884#(= 0 ~pumpRunning~0)} #473#return; {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-10 13:49:45,186 INFO L280 TraceCheckUtils]: 77: Hoare triple {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5928#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:49:45,187 INFO L280 TraceCheckUtils]: 78: Hoare triple {5928#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {5880#false} is VALID [2020-07-10 13:49:45,187 INFO L280 TraceCheckUtils]: 79: Hoare triple {5880#false} assume 0 != ~methAndRunningLastTime~0; {5880#false} is VALID [2020-07-10 13:49:45,187 INFO L263 TraceCheckUtils]: 80: Hoare triple {5880#false} call __automaton_fail(); {5880#false} is VALID [2020-07-10 13:49:45,188 INFO L280 TraceCheckUtils]: 81: Hoare triple {5880#false} assume !false; {5880#false} is VALID [2020-07-10 13:49:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:45,198 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034908649] [2020-07-10 13:49:45,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:45,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:45,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424039143] [2020-07-10 13:49:45,199 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-10 13:49:45,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:45,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:45,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:45,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:45,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:45,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:45,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:45,303 INFO L87 Difference]: Start difference. First operand 312 states and 362 transitions. Second operand 10 states. [2020-07-10 13:49:46,281 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:53,062 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:59,551 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:00,171 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:00,839 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:02,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:02,523 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-10 13:50:02,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:50:02,523 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-10 13:50:02,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-10 13:50:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-10 13:50:02,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 442 transitions. [2020-07-10 13:50:03,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 442 edges. 442 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:03,870 INFO L225 Difference]: With dead ends: 702 [2020-07-10 13:50:03,871 INFO L226 Difference]: Without dead ends: 418 [2020-07-10 13:50:03,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-10 13:50:03,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-07-10 13:50:06,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 311. [2020-07-10 13:50:06,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:06,805 INFO L82 GeneralOperation]: Start isEquivalent. First operand 418 states. Second operand 311 states. [2020-07-10 13:50:06,805 INFO L74 IsIncluded]: Start isIncluded. First operand 418 states. Second operand 311 states. [2020-07-10 13:50:06,805 INFO L87 Difference]: Start difference. First operand 418 states. Second operand 311 states. [2020-07-10 13:50:06,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:06,823 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-10 13:50:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-10 13:50:06,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:06,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:06,826 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 418 states. [2020-07-10 13:50:06,826 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 418 states. [2020-07-10 13:50:06,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:06,844 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-10 13:50:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-10 13:50:06,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:06,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:06,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:06,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-10 13:50:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 359 transitions. [2020-07-10 13:50:06,857 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 359 transitions. Word has length 82 [2020-07-10 13:50:06,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:06,857 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 359 transitions. [2020-07-10 13:50:06,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2020-07-10 13:50:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:50:06,859 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:06,860 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:06,860 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:50:06,860 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:06,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:06,861 INFO L82 PathProgramCache]: Analyzing trace with hash 131138833, now seen corresponding path program 1 times [2020-07-10 13:50:06,861 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:06,861 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87586075] [2020-07-10 13:50:06,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,176 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {8209#true} is VALID [2020-07-10 13:50:07,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-10 13:50:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,232 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-10 13:50:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,234 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-10 13:50:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-10 13:50:07,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-10 13:50:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,241 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-10 13:50:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-10 13:50:07,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-10 13:50:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-10 13:50:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,380 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-10 13:50:07,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-10 13:50:07,380 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-10 13:50:07,380 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,381 INFO L280 TraceCheckUtils]: 4: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,381 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-10 13:50:07,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-10 13:50:07,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:07,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,383 INFO L280 TraceCheckUtils]: 9: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,384 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-10 13:50:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-10 13:50:07,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,400 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-10 13:50:07,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,400 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-10 13:50:07,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,401 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,401 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-10 13:50:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-10 13:50:07,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-10 13:50:07,406 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-10 13:50:07,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,407 INFO L263 TraceCheckUtils]: 3: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-10 13:50:07,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,408 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-10 13:50:07,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,408 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-10 13:50:07,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-10 13:50:07,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-10 13:50:07,410 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,410 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-10 13:50:07,411 INFO L280 TraceCheckUtils]: 16: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,411 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-10 13:50:07,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-10 13:50:07,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-10 13:50:07,412 INFO L263 TraceCheckUtils]: 2: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-10 13:50:07,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-10 13:50:07,413 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-10 13:50:07,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,413 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-10 13:50:07,414 INFO L280 TraceCheckUtils]: 9: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-10 13:50:07,415 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:07,415 INFO L280 TraceCheckUtils]: 11: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,416 INFO L280 TraceCheckUtils]: 12: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,417 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-10 13:50:07,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {8287#(= 0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {8288#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:07,418 INFO L280 TraceCheckUtils]: 15: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-10 13:50:07,419 INFO L263 TraceCheckUtils]: 16: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-10 13:50:07,419 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-10 13:50:07,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,419 INFO L263 TraceCheckUtils]: 20: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-10 13:50:07,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,420 INFO L280 TraceCheckUtils]: 22: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,420 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-10 13:50:07,420 INFO L280 TraceCheckUtils]: 24: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,420 INFO L280 TraceCheckUtils]: 25: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,421 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-10 13:50:07,421 INFO L280 TraceCheckUtils]: 27: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-10 13:50:07,421 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-10 13:50:07,422 INFO L263 TraceCheckUtils]: 29: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,422 INFO L280 TraceCheckUtils]: 30: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,422 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,422 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-10 13:50:07,422 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,423 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-10 13:50:07,423 INFO L280 TraceCheckUtils]: 35: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-10 13:50:07,423 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-10 13:50:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-10 13:50:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8209#true} is VALID [2020-07-10 13:50:07,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-10 13:50:07,437 INFO L263 TraceCheckUtils]: 0: Hoare triple {8209#true} call ULTIMATE.init(); {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:07,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {8209#true} is VALID [2020-07-10 13:50:07,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,437 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-10 13:50:07,438 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret73 := main(); {8209#true} is VALID [2020-07-10 13:50:07,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~11;havoc ~tmp~8; {8209#true} is VALID [2020-07-10 13:50:07,438 INFO L263 TraceCheckUtils]: 6: Hoare triple {8209#true} call select_helpers(); {8209#true} is VALID [2020-07-10 13:50:07,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,438 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-10 13:50:07,439 INFO L263 TraceCheckUtils]: 9: Hoare triple {8209#true} call select_features(); {8209#true} is VALID [2020-07-10 13:50:07,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,439 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-10 13:50:07,439 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call #t~ret72 := valid_product(); {8209#true} is VALID [2020-07-10 13:50:07,439 INFO L280 TraceCheckUtils]: 13: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,440 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {8209#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8209#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 17: Hoare triple {8209#true} assume 0 != ~tmp~8; {8209#true} is VALID [2020-07-10 13:50:07,440 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call setup(); {8209#true} is VALID [2020-07-10 13:50:07,441 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,441 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-10 13:50:07,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {8209#true} call runTest(); {8209#true} is VALID [2020-07-10 13:50:07,443 INFO L263 TraceCheckUtils]: 22: Hoare triple {8209#true} call __utac_acc__Specification2_spec__1(); {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:07,443 INFO L280 TraceCheckUtils]: 23: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-10 13:50:07,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,443 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-10 13:50:07,443 INFO L263 TraceCheckUtils]: 26: Hoare triple {8209#true} call test(); {8209#true} is VALID [2020-07-10 13:50:07,443 INFO L280 TraceCheckUtils]: 27: Hoare triple {8209#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8209#true} is VALID [2020-07-10 13:50:07,444 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !false; {8209#true} is VALID [2020-07-10 13:50:07,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {8209#true} assume ~splverifierCounter~0 < 4; {8209#true} is VALID [2020-07-10 13:50:07,444 INFO L280 TraceCheckUtils]: 30: Hoare triple {8209#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {8209#true} is VALID [2020-07-10 13:50:07,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume !(0 != ~tmp~7); {8209#true} is VALID [2020-07-10 13:50:07,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {8209#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {8209#true} is VALID [2020-07-10 13:50:07,445 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume 0 != ~tmp___0~2; {8209#true} is VALID [2020-07-10 13:50:07,446 INFO L263 TraceCheckUtils]: 34: Hoare triple {8209#true} call changeMethaneLevel(); {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 36: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,446 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 38: Hoare triple {8209#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {8209#true} is VALID [2020-07-10 13:50:07,447 INFO L280 TraceCheckUtils]: 39: Hoare triple {8209#true} assume 0 != ~tmp___2~0; {8209#true} is VALID [2020-07-10 13:50:07,447 INFO L263 TraceCheckUtils]: 40: Hoare triple {8209#true} call timeShift(); {8209#true} is VALID [2020-07-10 13:50:07,447 INFO L280 TraceCheckUtils]: 41: Hoare triple {8209#true} assume !(0 != ~pumpRunning~0); {8209#true} is VALID [2020-07-10 13:50:07,447 INFO L280 TraceCheckUtils]: 42: Hoare triple {8209#true} assume 0 != ~systemActive~0; {8209#true} is VALID [2020-07-10 13:50:07,448 INFO L263 TraceCheckUtils]: 43: Hoare triple {8209#true} call processEnvironment(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,448 INFO L280 TraceCheckUtils]: 44: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-10 13:50:07,448 INFO L280 TraceCheckUtils]: 45: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-10 13:50:07,448 INFO L263 TraceCheckUtils]: 46: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-10 13:50:07,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-10 13:50:07,449 INFO L263 TraceCheckUtils]: 48: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-10 13:50:07,449 INFO L280 TraceCheckUtils]: 49: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,449 INFO L280 TraceCheckUtils]: 50: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-10 13:50:07,449 INFO L280 TraceCheckUtils]: 51: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,449 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-10 13:50:07,450 INFO L280 TraceCheckUtils]: 53: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-10 13:50:07,450 INFO L280 TraceCheckUtils]: 54: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:07,451 INFO L280 TraceCheckUtils]: 55: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,451 INFO L280 TraceCheckUtils]: 56: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,452 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-10 13:50:07,453 INFO L280 TraceCheckUtils]: 58: Hoare triple {8287#(= 0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {8288#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:07,454 INFO L280 TraceCheckUtils]: 59: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-10 13:50:07,454 INFO L263 TraceCheckUtils]: 60: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,454 INFO L280 TraceCheckUtils]: 61: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-10 13:50:07,454 INFO L263 TraceCheckUtils]: 62: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-10 13:50:07,454 INFO L280 TraceCheckUtils]: 63: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,454 INFO L263 TraceCheckUtils]: 64: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L280 TraceCheckUtils]: 65: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L280 TraceCheckUtils]: 66: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L280 TraceCheckUtils]: 68: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L280 TraceCheckUtils]: 69: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,455 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-10 13:50:07,456 INFO L280 TraceCheckUtils]: 71: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-10 13:50:07,456 INFO L280 TraceCheckUtils]: 72: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-10 13:50:07,456 INFO L263 TraceCheckUtils]: 73: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,457 INFO L280 TraceCheckUtils]: 74: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-10 13:50:07,457 INFO L280 TraceCheckUtils]: 75: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,457 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-10 13:50:07,457 INFO L280 TraceCheckUtils]: 77: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,457 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-10 13:50:07,458 INFO L280 TraceCheckUtils]: 79: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-10 13:50:07,458 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-10 13:50:07,458 INFO L263 TraceCheckUtils]: 81: Hoare triple {8210#false} call __utac_acc__Specification2_spec__2(); {8210#false} is VALID [2020-07-10 13:50:07,458 INFO L280 TraceCheckUtils]: 82: Hoare triple {8210#false} havoc ~tmp~0;havoc ~tmp___0~0; {8210#false} is VALID [2020-07-10 13:50:07,458 INFO L263 TraceCheckUtils]: 83: Hoare triple {8210#false} call #t~ret0 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-10 13:50:07,458 INFO L280 TraceCheckUtils]: 84: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-10 13:50:07,459 INFO L280 TraceCheckUtils]: 85: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,459 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-10 13:50:07,459 INFO L280 TraceCheckUtils]: 87: Hoare triple {8210#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8210#false} is VALID [2020-07-10 13:50:07,459 INFO L280 TraceCheckUtils]: 88: Hoare triple {8210#false} assume 0 != ~tmp~0; {8210#false} is VALID [2020-07-10 13:50:07,459 INFO L263 TraceCheckUtils]: 89: Hoare triple {8210#false} call #t~ret1 := isPumpRunning(); {8209#true} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 90: Hoare triple {8209#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8209#true} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 91: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-10 13:50:07,460 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 93: Hoare triple {8210#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {8210#false} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 94: Hoare triple {8210#false} assume 0 != ~tmp___0~0; {8210#false} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 95: Hoare triple {8210#false} assume 0 != ~methAndRunningLastTime~0; {8210#false} is VALID [2020-07-10 13:50:07,461 INFO L263 TraceCheckUtils]: 96: Hoare triple {8210#false} call __automaton_fail(); {8210#false} is VALID [2020-07-10 13:50:07,461 INFO L280 TraceCheckUtils]: 97: Hoare triple {8210#false} assume !false; {8210#false} is VALID [2020-07-10 13:50:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:07,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87586075] [2020-07-10 13:50:07,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:07,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:07,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001067006] [2020-07-10 13:50:07,479 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:50:07,479 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:07,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:07,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:07,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:07,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:07,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:07,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:07,592 INFO L87 Difference]: Start difference. First operand 311 states and 359 transitions. Second operand 10 states. [2020-07-10 13:50:12,463 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:12,860 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 13:50:13,258 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:13,597 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:20,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:20,941 INFO L93 Difference]: Finished difference Result 709 states and 905 transitions. [2020-07-10 13:50:20,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:50:20,942 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:50:20,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-10 13:50:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-10 13:50:20,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 370 transitions. [2020-07-10 13:50:22,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:22,103 INFO L225 Difference]: With dead ends: 709 [2020-07-10 13:50:22,103 INFO L226 Difference]: Without dead ends: 426 [2020-07-10 13:50:22,105 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:50:22,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-10 13:50:24,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 321. [2020-07-10 13:50:24,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:24,825 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 321 states. [2020-07-10 13:50:24,826 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 321 states. [2020-07-10 13:50:24,826 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 321 states. [2020-07-10 13:50:24,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:24,843 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-10 13:50:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-10 13:50:24,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:24,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:24,845 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 426 states. [2020-07-10 13:50:24,846 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 426 states. [2020-07-10 13:50:24,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:24,866 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-10 13:50:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-10 13:50:24,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:24,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:24,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:24,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-10 13:50:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 369 transitions. [2020-07-10 13:50:24,880 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 369 transitions. Word has length 98 [2020-07-10 13:50:24,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:24,881 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 369 transitions. [2020-07-10 13:50:24,881 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 369 transitions. [2020-07-10 13:50:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:50:24,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:24,883 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:24,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:50:24,883 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:24,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:24,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1918249009, now seen corresponding path program 1 times [2020-07-10 13:50:24,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:24,884 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489936954] [2020-07-10 13:50:24,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,203 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10602#true} is VALID [2020-07-10 13:50:25,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-10 13:50:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-10 13:50:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,259 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-10 13:50:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:25,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:25,275 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:50:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,279 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-10 13:50:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-10 13:50:25,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-10 13:50:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-10 13:50:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-10 13:50:25,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-10 13:50:25,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-10 13:50:25,386 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-10 13:50:25,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-10 13:50:25,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,388 INFO L280 TraceCheckUtils]: 4: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,388 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-10 13:50:25,389 INFO L280 TraceCheckUtils]: 6: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:25,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-10 13:50:25,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-10 13:50:25,390 INFO L280 TraceCheckUtils]: 9: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-10 13:50:25,391 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-10 13:50:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-10 13:50:25,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,404 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-10 13:50:25,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,405 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-10 13:50:25,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,405 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-10 13:50:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-10 13:50:25,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-10 13:50:25,411 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L263 TraceCheckUtils]: 3: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-10 13:50:25,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,413 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-10 13:50:25,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-10 13:50:25,413 INFO L280 TraceCheckUtils]: 11: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-10 13:50:25,415 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,415 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-10 13:50:25,415 INFO L280 TraceCheckUtils]: 16: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,416 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-10 13:50:25,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-10 13:50:25,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-10 13:50:25,416 INFO L263 TraceCheckUtils]: 2: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-10 13:50:25,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-10 13:50:25,417 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-10 13:50:25,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-10 13:50:25,418 INFO L280 TraceCheckUtils]: 6: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-10 13:50:25,420 INFO L280 TraceCheckUtils]: 9: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:25,421 INFO L280 TraceCheckUtils]: 10: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-10 13:50:25,421 INFO L280 TraceCheckUtils]: 11: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-10 13:50:25,421 INFO L280 TraceCheckUtils]: 12: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-10 13:50:25,421 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-10 13:50:25,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {10603#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {10603#false} is VALID [2020-07-10 13:50:25,422 INFO L280 TraceCheckUtils]: 15: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-10 13:50:25,422 INFO L263 TraceCheckUtils]: 16: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,422 INFO L280 TraceCheckUtils]: 17: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-10 13:50:25,422 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-10 13:50:25,422 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,423 INFO L263 TraceCheckUtils]: 20: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-10 13:50:25,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,423 INFO L280 TraceCheckUtils]: 22: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,423 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-10 13:50:25,423 INFO L280 TraceCheckUtils]: 24: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,424 INFO L280 TraceCheckUtils]: 25: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,424 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-10 13:50:25,424 INFO L280 TraceCheckUtils]: 27: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-10 13:50:25,424 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-10 13:50:25,425 INFO L263 TraceCheckUtils]: 29: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,425 INFO L280 TraceCheckUtils]: 30: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,425 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,426 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-10 13:50:25,426 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,426 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-10 13:50:25,426 INFO L280 TraceCheckUtils]: 35: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-10 13:50:25,426 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-10 13:50:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-10 13:50:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:25,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10602#true} is VALID [2020-07-10 13:50:25,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-10 13:50:25,439 INFO L263 TraceCheckUtils]: 0: Hoare triple {10602#true} call ULTIMATE.init(); {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:25,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10602#true} is VALID [2020-07-10 13:50:25,439 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret73 := main(); {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L263 TraceCheckUtils]: 6: Hoare triple {10602#true} call select_helpers(); {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L280 TraceCheckUtils]: 7: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,440 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-10 13:50:25,441 INFO L263 TraceCheckUtils]: 9: Hoare triple {10602#true} call select_features(); {10602#true} is VALID [2020-07-10 13:50:25,441 INFO L280 TraceCheckUtils]: 10: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,441 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-10 13:50:25,441 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call #t~ret72 := valid_product(); {10602#true} is VALID [2020-07-10 13:50:25,442 INFO L280 TraceCheckUtils]: 13: Hoare triple {10602#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:25,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:25,443 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:50:25,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {10614#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10615#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:50:25,444 INFO L280 TraceCheckUtils]: 17: Hoare triple {10615#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10602#true} is VALID [2020-07-10 13:50:25,444 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call setup(); {10602#true} is VALID [2020-07-10 13:50:25,444 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,444 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-10 13:50:25,445 INFO L263 TraceCheckUtils]: 21: Hoare triple {10602#true} call runTest(); {10602#true} is VALID [2020-07-10 13:50:25,445 INFO L263 TraceCheckUtils]: 22: Hoare triple {10602#true} call __utac_acc__Specification2_spec__1(); {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:25,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-10 13:50:25,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,446 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-10 13:50:25,446 INFO L263 TraceCheckUtils]: 26: Hoare triple {10602#true} call test(); {10602#true} is VALID [2020-07-10 13:50:25,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {10602#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10602#true} is VALID [2020-07-10 13:50:25,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !false; {10602#true} is VALID [2020-07-10 13:50:25,447 INFO L280 TraceCheckUtils]: 29: Hoare triple {10602#true} assume ~splverifierCounter~0 < 4; {10602#true} is VALID [2020-07-10 13:50:25,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {10602#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {10602#true} is VALID [2020-07-10 13:50:25,447 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume !(0 != ~tmp~7); {10602#true} is VALID [2020-07-10 13:50:25,447 INFO L280 TraceCheckUtils]: 32: Hoare triple {10602#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {10602#true} is VALID [2020-07-10 13:50:25,447 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume 0 != ~tmp___0~2; {10602#true} is VALID [2020-07-10 13:50:25,448 INFO L263 TraceCheckUtils]: 34: Hoare triple {10602#true} call changeMethaneLevel(); {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:25,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,448 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-10 13:50:25,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {10602#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {10602#true} is VALID [2020-07-10 13:50:25,449 INFO L280 TraceCheckUtils]: 39: Hoare triple {10602#true} assume 0 != ~tmp___2~0; {10602#true} is VALID [2020-07-10 13:50:25,449 INFO L263 TraceCheckUtils]: 40: Hoare triple {10602#true} call timeShift(); {10602#true} is VALID [2020-07-10 13:50:25,449 INFO L280 TraceCheckUtils]: 41: Hoare triple {10602#true} assume !(0 != ~pumpRunning~0); {10602#true} is VALID [2020-07-10 13:50:25,449 INFO L280 TraceCheckUtils]: 42: Hoare triple {10602#true} assume 0 != ~systemActive~0; {10602#true} is VALID [2020-07-10 13:50:25,450 INFO L263 TraceCheckUtils]: 43: Hoare triple {10602#true} call processEnvironment(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,450 INFO L280 TraceCheckUtils]: 44: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-10 13:50:25,450 INFO L280 TraceCheckUtils]: 45: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-10 13:50:25,451 INFO L263 TraceCheckUtils]: 46: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-10 13:50:25,451 INFO L280 TraceCheckUtils]: 47: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-10 13:50:25,451 INFO L263 TraceCheckUtils]: 48: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-10 13:50:25,451 INFO L280 TraceCheckUtils]: 49: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-10 13:50:25,452 INFO L280 TraceCheckUtils]: 50: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,452 INFO L280 TraceCheckUtils]: 51: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:25,453 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-10 13:50:25,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:25,454 INFO L280 TraceCheckUtils]: 54: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-10 13:50:25,455 INFO L280 TraceCheckUtils]: 55: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-10 13:50:25,455 INFO L280 TraceCheckUtils]: 56: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-10 13:50:25,455 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-10 13:50:25,455 INFO L280 TraceCheckUtils]: 58: Hoare triple {10603#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {10603#false} is VALID [2020-07-10 13:50:25,455 INFO L280 TraceCheckUtils]: 59: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-10 13:50:25,456 INFO L263 TraceCheckUtils]: 60: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,456 INFO L280 TraceCheckUtils]: 61: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-10 13:50:25,456 INFO L263 TraceCheckUtils]: 62: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-10 13:50:25,456 INFO L280 TraceCheckUtils]: 63: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,456 INFO L263 TraceCheckUtils]: 64: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-10 13:50:25,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,457 INFO L280 TraceCheckUtils]: 66: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,457 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-10 13:50:25,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-10 13:50:25,457 INFO L280 TraceCheckUtils]: 69: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,457 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-10 13:50:25,458 INFO L280 TraceCheckUtils]: 71: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-10 13:50:25,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-10 13:50:25,459 INFO L263 TraceCheckUtils]: 73: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:25,459 INFO L280 TraceCheckUtils]: 74: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-10 13:50:25,459 INFO L280 TraceCheckUtils]: 75: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,459 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-10 13:50:25,460 INFO L280 TraceCheckUtils]: 77: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,460 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-10 13:50:25,460 INFO L280 TraceCheckUtils]: 79: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-10 13:50:25,460 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-10 13:50:25,460 INFO L263 TraceCheckUtils]: 81: Hoare triple {10603#false} call __utac_acc__Specification2_spec__2(); {10603#false} is VALID [2020-07-10 13:50:25,461 INFO L280 TraceCheckUtils]: 82: Hoare triple {10603#false} havoc ~tmp~0;havoc ~tmp___0~0; {10603#false} is VALID [2020-07-10 13:50:25,461 INFO L263 TraceCheckUtils]: 83: Hoare triple {10603#false} call #t~ret0 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-10 13:50:25,461 INFO L280 TraceCheckUtils]: 84: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-10 13:50:25,461 INFO L280 TraceCheckUtils]: 85: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,461 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-10 13:50:25,462 INFO L280 TraceCheckUtils]: 87: Hoare triple {10603#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10603#false} is VALID [2020-07-10 13:50:25,462 INFO L280 TraceCheckUtils]: 88: Hoare triple {10603#false} assume 0 != ~tmp~0; {10603#false} is VALID [2020-07-10 13:50:25,462 INFO L263 TraceCheckUtils]: 89: Hoare triple {10603#false} call #t~ret1 := isPumpRunning(); {10602#true} is VALID [2020-07-10 13:50:25,462 INFO L280 TraceCheckUtils]: 90: Hoare triple {10602#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10602#true} is VALID [2020-07-10 13:50:25,462 INFO L280 TraceCheckUtils]: 91: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-10 13:50:25,462 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-10 13:50:25,463 INFO L280 TraceCheckUtils]: 93: Hoare triple {10603#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10603#false} is VALID [2020-07-10 13:50:25,463 INFO L280 TraceCheckUtils]: 94: Hoare triple {10603#false} assume 0 != ~tmp___0~0; {10603#false} is VALID [2020-07-10 13:50:25,463 INFO L280 TraceCheckUtils]: 95: Hoare triple {10603#false} assume 0 != ~methAndRunningLastTime~0; {10603#false} is VALID [2020-07-10 13:50:25,463 INFO L263 TraceCheckUtils]: 96: Hoare triple {10603#false} call __automaton_fail(); {10603#false} is VALID [2020-07-10 13:50:25,463 INFO L280 TraceCheckUtils]: 97: Hoare triple {10603#false} assume !false; {10603#false} is VALID [2020-07-10 13:50:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:25,475 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489936954] [2020-07-10 13:50:25,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:25,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:50:25,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800841710] [2020-07-10 13:50:25,479 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 13:50:25,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:25,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:50:25,641 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:25,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:50:25,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:25,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:50:25,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:50:25,643 INFO L87 Difference]: Start difference. First operand 321 states and 369 transitions. Second operand 12 states. [2020-07-10 13:50:28,332 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:28,763 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:29,101 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:32,632 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:33,168 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:33,520 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:42,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:42,405 INFO L93 Difference]: Finished difference Result 729 states and 927 transitions. [2020-07-10 13:50:42,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:50:42,405 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 13:50:42,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:50:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-10 13:50:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:50:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-10 13:50:42,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 371 transitions. [2020-07-10 13:50:43,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:43,576 INFO L225 Difference]: With dead ends: 729 [2020-07-10 13:50:43,577 INFO L226 Difference]: Without dead ends: 436 [2020-07-10 13:50:43,578 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:50:43,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2020-07-10 13:50:46,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 329. [2020-07-10 13:50:46,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:46,392 INFO L82 GeneralOperation]: Start isEquivalent. First operand 436 states. Second operand 329 states. [2020-07-10 13:50:46,393 INFO L74 IsIncluded]: Start isIncluded. First operand 436 states. Second operand 329 states. [2020-07-10 13:50:46,393 INFO L87 Difference]: Start difference. First operand 436 states. Second operand 329 states. [2020-07-10 13:50:46,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:46,410 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-10 13:50:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-10 13:50:46,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:46,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:46,412 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand 436 states. [2020-07-10 13:50:46,412 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 436 states. [2020-07-10 13:50:46,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:46,428 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-10 13:50:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-10 13:50:46,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:46,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:46,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:46,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2020-07-10 13:50:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 377 transitions. [2020-07-10 13:50:46,440 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 377 transitions. Word has length 98 [2020-07-10 13:50:46,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:46,441 INFO L479 AbstractCegarLoop]: Abstraction has 329 states and 377 transitions. [2020-07-10 13:50:46,441 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:50:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 377 transitions. [2020-07-10 13:50:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:50:46,442 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:46,443 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:46,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:50:46,443 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:46,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:46,443 INFO L82 PathProgramCache]: Analyzing trace with hash -948667986, now seen corresponding path program 1 times [2020-07-10 13:50:46,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:46,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229992325] [2020-07-10 13:50:46,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,767 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,850 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-10 13:50:46,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-10 13:50:46,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-10 13:50:46,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:46,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-10 13:50:47,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,034 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-10 13:50:47,035 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-10 13:50:47,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-10 13:50:47,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,039 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,042 INFO L280 TraceCheckUtils]: 8: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,043 INFO L280 TraceCheckUtils]: 9: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,044 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-10 13:50:47,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,057 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-10 13:50:47,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,058 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-10 13:50:47,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,058 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-10 13:50:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-10 13:50:47,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-10 13:50:47,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-10 13:50:47,062 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-10 13:50:47,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,063 INFO L263 TraceCheckUtils]: 3: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-10 13:50:47,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,064 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-10 13:50:47,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,065 INFO L280 TraceCheckUtils]: 8: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,065 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-10 13:50:47,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-10 13:50:47,066 INFO L280 TraceCheckUtils]: 11: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-10 13:50:47,067 INFO L263 TraceCheckUtils]: 12: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-10 13:50:47,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,068 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-10 13:50:47,068 INFO L280 TraceCheckUtils]: 16: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,069 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-10 13:50:47,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-10 13:50:47,070 INFO L263 TraceCheckUtils]: 2: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-10 13:50:47,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-10 13:50:47,071 INFO L263 TraceCheckUtils]: 4: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-10 13:50:47,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-10 13:50:47,072 INFO L280 TraceCheckUtils]: 6: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,075 INFO L280 TraceCheckUtils]: 9: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,076 INFO L280 TraceCheckUtils]: 10: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,077 INFO L280 TraceCheckUtils]: 11: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,079 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,081 INFO L280 TraceCheckUtils]: 15: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,082 INFO L263 TraceCheckUtils]: 16: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-10 13:50:47,083 INFO L263 TraceCheckUtils]: 18: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-10 13:50:47,083 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,083 INFO L263 TraceCheckUtils]: 20: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-10 13:50:47,084 INFO L280 TraceCheckUtils]: 21: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,084 INFO L280 TraceCheckUtils]: 22: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,084 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-10 13:50:47,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,085 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-10 13:50:47,085 INFO L280 TraceCheckUtils]: 27: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-10 13:50:47,086 INFO L280 TraceCheckUtils]: 28: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-10 13:50:47,087 INFO L263 TraceCheckUtils]: 29: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,087 INFO L280 TraceCheckUtils]: 30: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-10 13:50:47,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,088 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-10 13:50:47,088 INFO L280 TraceCheckUtils]: 33: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,089 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,090 INFO L280 TraceCheckUtils]: 35: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,091 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-10 13:50:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-10 13:50:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:47,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13050#true} is VALID [2020-07-10 13:50:47,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-10 13:50:47,109 INFO L263 TraceCheckUtils]: 0: Hoare triple {13050#true} call ULTIMATE.init(); {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:47,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,117 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,117 INFO L263 TraceCheckUtils]: 4: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,118 INFO L280 TraceCheckUtils]: 5: Hoare triple {13055#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,118 INFO L263 TraceCheckUtils]: 6: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_helpers(); {13050#true} is VALID [2020-07-10 13:50:47,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,119 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,119 INFO L263 TraceCheckUtils]: 9: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_features(); {13050#true} is VALID [2020-07-10 13:50:47,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,119 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,120 INFO L263 TraceCheckUtils]: 12: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {13050#true} is VALID [2020-07-10 13:50:47,120 INFO L280 TraceCheckUtils]: 13: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-10 13:50:47,120 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,120 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,122 INFO L263 TraceCheckUtils]: 18: Hoare triple {13055#(= 1 ~waterLevel~0)} call setup(); {13050#true} is VALID [2020-07-10 13:50:47,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,122 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,123 INFO L263 TraceCheckUtils]: 21: Hoare triple {13055#(= 1 ~waterLevel~0)} call runTest(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,124 INFO L263 TraceCheckUtils]: 22: Hoare triple {13055#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:47,124 INFO L280 TraceCheckUtils]: 23: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-10 13:50:47,124 INFO L280 TraceCheckUtils]: 24: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,130 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,134 INFO L263 TraceCheckUtils]: 26: Hoare triple {13055#(= 1 ~waterLevel~0)} call test(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {13055#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !false; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {13055#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,139 INFO L280 TraceCheckUtils]: 32: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,140 INFO L280 TraceCheckUtils]: 33: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,141 INFO L263 TraceCheckUtils]: 34: Hoare triple {13055#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:47,141 INFO L280 TraceCheckUtils]: 35: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-10 13:50:47,141 INFO L280 TraceCheckUtils]: 36: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,142 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,143 INFO L280 TraceCheckUtils]: 38: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,144 INFO L280 TraceCheckUtils]: 39: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,145 INFO L263 TraceCheckUtils]: 40: Hoare triple {13055#(= 1 ~waterLevel~0)} call timeShift(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,146 INFO L280 TraceCheckUtils]: 41: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,147 INFO L280 TraceCheckUtils]: 42: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,148 INFO L263 TraceCheckUtils]: 43: Hoare triple {13055#(= 1 ~waterLevel~0)} call processEnvironment(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,148 INFO L280 TraceCheckUtils]: 44: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-10 13:50:47,148 INFO L280 TraceCheckUtils]: 45: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-10 13:50:47,149 INFO L263 TraceCheckUtils]: 46: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-10 13:50:47,149 INFO L280 TraceCheckUtils]: 47: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-10 13:50:47,149 INFO L263 TraceCheckUtils]: 48: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-10 13:50:47,150 INFO L280 TraceCheckUtils]: 49: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-10 13:50:47,151 INFO L280 TraceCheckUtils]: 50: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,151 INFO L280 TraceCheckUtils]: 51: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,153 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,153 INFO L280 TraceCheckUtils]: 53: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,154 INFO L280 TraceCheckUtils]: 54: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,155 INFO L280 TraceCheckUtils]: 55: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,156 INFO L280 TraceCheckUtils]: 56: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,157 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,158 INFO L280 TraceCheckUtils]: 58: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,159 INFO L280 TraceCheckUtils]: 59: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,160 INFO L263 TraceCheckUtils]: 60: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,160 INFO L280 TraceCheckUtils]: 61: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-10 13:50:47,161 INFO L263 TraceCheckUtils]: 62: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-10 13:50:47,161 INFO L280 TraceCheckUtils]: 63: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,161 INFO L263 TraceCheckUtils]: 64: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-10 13:50:47,161 INFO L280 TraceCheckUtils]: 65: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,162 INFO L280 TraceCheckUtils]: 66: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,162 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-10 13:50:47,162 INFO L280 TraceCheckUtils]: 68: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-10 13:50:47,163 INFO L280 TraceCheckUtils]: 69: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,163 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-10 13:50:47,163 INFO L280 TraceCheckUtils]: 71: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-10 13:50:47,163 INFO L280 TraceCheckUtils]: 72: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-10 13:50:47,170 INFO L263 TraceCheckUtils]: 73: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:47,171 INFO L280 TraceCheckUtils]: 74: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-10 13:50:47,171 INFO L280 TraceCheckUtils]: 75: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,171 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-10 13:50:47,172 INFO L280 TraceCheckUtils]: 77: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,173 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,174 INFO L280 TraceCheckUtils]: 79: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:47,175 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-10 13:50:47,175 INFO L263 TraceCheckUtils]: 81: Hoare triple {13051#false} call __utac_acc__Specification2_spec__2(); {13051#false} is VALID [2020-07-10 13:50:47,175 INFO L280 TraceCheckUtils]: 82: Hoare triple {13051#false} havoc ~tmp~0;havoc ~tmp___0~0; {13051#false} is VALID [2020-07-10 13:50:47,175 INFO L263 TraceCheckUtils]: 83: Hoare triple {13051#false} call #t~ret0 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-10 13:50:47,176 INFO L280 TraceCheckUtils]: 84: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-10 13:50:47,176 INFO L280 TraceCheckUtils]: 85: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,176 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-10 13:50:47,177 INFO L280 TraceCheckUtils]: 87: Hoare triple {13051#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13051#false} is VALID [2020-07-10 13:50:47,177 INFO L280 TraceCheckUtils]: 88: Hoare triple {13051#false} assume 0 != ~tmp~0; {13051#false} is VALID [2020-07-10 13:50:47,177 INFO L263 TraceCheckUtils]: 89: Hoare triple {13051#false} call #t~ret1 := isPumpRunning(); {13050#true} is VALID [2020-07-10 13:50:47,178 INFO L280 TraceCheckUtils]: 90: Hoare triple {13050#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13050#true} is VALID [2020-07-10 13:50:47,178 INFO L280 TraceCheckUtils]: 91: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-10 13:50:47,178 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-10 13:50:47,178 INFO L280 TraceCheckUtils]: 93: Hoare triple {13051#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13051#false} is VALID [2020-07-10 13:50:47,179 INFO L280 TraceCheckUtils]: 94: Hoare triple {13051#false} assume 0 != ~tmp___0~0; {13051#false} is VALID [2020-07-10 13:50:47,179 INFO L280 TraceCheckUtils]: 95: Hoare triple {13051#false} assume 0 != ~methAndRunningLastTime~0; {13051#false} is VALID [2020-07-10 13:50:47,179 INFO L263 TraceCheckUtils]: 96: Hoare triple {13051#false} call __automaton_fail(); {13051#false} is VALID [2020-07-10 13:50:47,180 INFO L280 TraceCheckUtils]: 97: Hoare triple {13051#false} assume !false; {13051#false} is VALID [2020-07-10 13:50:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:47,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229992325] [2020-07-10 13:50:47,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:47,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:50:47,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631939023] [2020-07-10 13:50:47,208 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:50:47,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:47,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:50:47,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:47,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:50:47,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:47,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:50:47,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:50:47,385 INFO L87 Difference]: Start difference. First operand 329 states and 377 transitions. Second operand 8 states. [2020-07-10 13:50:48,820 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:50,879 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:03,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:03,750 INFO L93 Difference]: Finished difference Result 1028 states and 1346 transitions. [2020-07-10 13:51:03,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-10 13:51:03,750 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:51:03,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-10 13:51:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-10 13:51:03,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 574 transitions. [2020-07-10 13:51:05,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 574 edges. 574 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:05,693 INFO L225 Difference]: With dead ends: 1028 [2020-07-10 13:51:05,693 INFO L226 Difference]: Without dead ends: 727 [2020-07-10 13:51:05,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:51:05,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2020-07-10 13:51:10,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 595. [2020-07-10 13:51:10,953 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:10,953 INFO L82 GeneralOperation]: Start isEquivalent. First operand 727 states. Second operand 595 states. [2020-07-10 13:51:10,953 INFO L74 IsIncluded]: Start isIncluded. First operand 727 states. Second operand 595 states. [2020-07-10 13:51:10,954 INFO L87 Difference]: Start difference. First operand 727 states. Second operand 595 states. [2020-07-10 13:51:10,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:10,994 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-10 13:51:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-10 13:51:10,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:10,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:10,997 INFO L74 IsIncluded]: Start isIncluded. First operand 595 states. Second operand 727 states. [2020-07-10 13:51:10,997 INFO L87 Difference]: Start difference. First operand 595 states. Second operand 727 states. [2020-07-10 13:51:11,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:11,035 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-10 13:51:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-10 13:51:11,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:11,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:11,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:11,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2020-07-10 13:51:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 705 transitions. [2020-07-10 13:51:11,075 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 705 transitions. Word has length 98 [2020-07-10 13:51:11,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:11,075 INFO L479 AbstractCegarLoop]: Abstraction has 595 states and 705 transitions. [2020-07-10 13:51:11,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 705 transitions. [2020-07-10 13:51:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-10 13:51:11,077 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:11,078 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:11,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:51:11,078 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:11,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:11,079 INFO L82 PathProgramCache]: Analyzing trace with hash -944641720, now seen corresponding path program 1 times [2020-07-10 13:51:11,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:11,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115822810] [2020-07-10 13:51:11,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,409 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-10 13:51:11,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-10 13:51:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-10 13:51:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-10 13:51:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:11,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:11,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:51:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-10 13:51:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-10 13:51:11,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-10 13:51:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-10 13:51:11,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-10 13:51:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,607 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-10 13:51:11,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-10 13:51:11,608 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-10 13:51:11,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,609 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-10 13:51:11,609 INFO L280 TraceCheckUtils]: 6: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-10 13:51:11,609 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-10 13:51:11,609 INFO L280 TraceCheckUtils]: 8: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-10 13:51:11,609 INFO L280 TraceCheckUtils]: 9: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,610 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-10 13:51:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-10 13:51:11,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-10 13:51:11,763 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-10 13:51:11,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,766 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-10 13:51:11,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,768 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-10 13:51:11,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-10 13:51:11,773 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-10 13:51:11,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-10 13:51:11,774 INFO L263 TraceCheckUtils]: 3: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-10 13:51:11,774 INFO L280 TraceCheckUtils]: 4: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,775 INFO L280 TraceCheckUtils]: 5: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,776 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-10 13:51:11,777 INFO L280 TraceCheckUtils]: 7: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,777 INFO L280 TraceCheckUtils]: 8: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,779 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:11,781 INFO L280 TraceCheckUtils]: 11: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,782 INFO L263 TraceCheckUtils]: 12: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,782 INFO L280 TraceCheckUtils]: 13: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-10 13:51:11,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,784 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,785 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-10 13:51:11,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-10 13:51:11,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-10 13:51:11,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-10 13:51:11,787 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-10 13:51:11,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,788 INFO L280 TraceCheckUtils]: 6: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,789 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-10 13:51:11,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-10 13:51:11,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-10 13:51:11,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-10 13:51:11,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,790 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-10 13:51:11,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16862#true} is VALID [2020-07-10 13:51:11,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-10 13:51:11,792 INFO L263 TraceCheckUtils]: 16: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-10 13:51:11,792 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-10 13:51:11,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-10 13:51:11,793 INFO L263 TraceCheckUtils]: 20: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-10 13:51:11,794 INFO L280 TraceCheckUtils]: 21: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,795 INFO L280 TraceCheckUtils]: 22: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,796 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-10 13:51:11,797 INFO L280 TraceCheckUtils]: 24: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,798 INFO L280 TraceCheckUtils]: 25: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,799 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,801 INFO L280 TraceCheckUtils]: 27: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:11,801 INFO L280 TraceCheckUtils]: 28: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,802 INFO L263 TraceCheckUtils]: 29: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,802 INFO L280 TraceCheckUtils]: 30: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-10 13:51:11,803 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,803 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,804 INFO L280 TraceCheckUtils]: 33: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,805 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,805 INFO L280 TraceCheckUtils]: 35: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,806 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-10 13:51:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16862#true} is VALID [2020-07-10 13:51:11,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-10 13:51:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:11,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16862#true} is VALID [2020-07-10 13:51:11,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-10 13:51:11,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {16862#true} call ULTIMATE.init(); {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:11,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-10 13:51:11,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,827 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-10 13:51:11,827 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-10 13:51:11,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-10 13:51:11,828 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-10 13:51:11,828 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,829 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-10 13:51:11,829 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-10 13:51:11,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,830 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-10 13:51:11,830 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-10 13:51:11,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:11,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:11,833 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:51:11,835 INFO L280 TraceCheckUtils]: 16: Hoare triple {16874#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16875#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:51:11,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {16875#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-10 13:51:11,835 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-10 13:51:11,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,835 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-10 13:51:11,836 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-10 13:51:11,837 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:11,837 INFO L280 TraceCheckUtils]: 23: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-10 13:51:11,837 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,837 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-10 13:51:11,837 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-10 13:51:11,837 INFO L280 TraceCheckUtils]: 27: Hoare triple {16862#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16862#true} is VALID [2020-07-10 13:51:11,838 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-10 13:51:11,838 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-10 13:51:11,838 INFO L280 TraceCheckUtils]: 30: Hoare triple {16862#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {16862#true} is VALID [2020-07-10 13:51:11,838 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-10 13:51:11,839 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:11,839 INFO L280 TraceCheckUtils]: 33: Hoare triple {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-10 13:51:11,839 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,840 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-10 13:51:11,840 INFO L280 TraceCheckUtils]: 36: Hoare triple {16862#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {16862#true} is VALID [2020-07-10 13:51:11,840 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-10 13:51:11,841 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:11,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,843 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,844 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,846 INFO L280 TraceCheckUtils]: 42: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,846 INFO L280 TraceCheckUtils]: 43: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,847 INFO L263 TraceCheckUtils]: 44: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,848 INFO L280 TraceCheckUtils]: 45: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,849 INFO L280 TraceCheckUtils]: 46: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,850 INFO L263 TraceCheckUtils]: 47: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,850 INFO L280 TraceCheckUtils]: 48: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-10 13:51:11,850 INFO L280 TraceCheckUtils]: 49: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-10 13:51:11,851 INFO L263 TraceCheckUtils]: 50: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-10 13:51:11,851 INFO L280 TraceCheckUtils]: 51: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-10 13:51:11,851 INFO L263 TraceCheckUtils]: 52: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-10 13:51:11,852 INFO L280 TraceCheckUtils]: 53: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,852 INFO L280 TraceCheckUtils]: 54: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-10 13:51:11,852 INFO L280 TraceCheckUtils]: 55: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,853 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-10 13:51:11,853 INFO L280 TraceCheckUtils]: 57: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-10 13:51:11,853 INFO L280 TraceCheckUtils]: 58: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-10 13:51:11,853 INFO L280 TraceCheckUtils]: 59: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-10 13:51:11,854 INFO L280 TraceCheckUtils]: 60: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,854 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-10 13:51:11,854 INFO L280 TraceCheckUtils]: 62: Hoare triple {16862#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16862#true} is VALID [2020-07-10 13:51:11,855 INFO L280 TraceCheckUtils]: 63: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-10 13:51:11,856 INFO L263 TraceCheckUtils]: 64: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,856 INFO L280 TraceCheckUtils]: 65: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-10 13:51:11,856 INFO L263 TraceCheckUtils]: 66: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-10 13:51:11,857 INFO L280 TraceCheckUtils]: 67: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-10 13:51:11,857 INFO L263 TraceCheckUtils]: 68: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-10 13:51:11,858 INFO L280 TraceCheckUtils]: 69: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,859 INFO L280 TraceCheckUtils]: 70: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,860 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-10 13:51:11,860 INFO L280 TraceCheckUtils]: 72: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,861 INFO L280 TraceCheckUtils]: 73: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,862 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:11,863 INFO L280 TraceCheckUtils]: 75: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:11,863 INFO L280 TraceCheckUtils]: 76: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,864 INFO L263 TraceCheckUtils]: 77: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:11,864 INFO L280 TraceCheckUtils]: 78: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-10 13:51:11,864 INFO L280 TraceCheckUtils]: 79: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,865 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,865 INFO L280 TraceCheckUtils]: 81: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,866 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,867 INFO L280 TraceCheckUtils]: 83: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:11,868 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-10 13:51:11,868 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-10 13:51:11,868 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-10 13:51:11,868 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-10 13:51:11,869 INFO L280 TraceCheckUtils]: 88: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16862#true} is VALID [2020-07-10 13:51:11,869 INFO L280 TraceCheckUtils]: 89: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,869 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-10 13:51:11,869 INFO L280 TraceCheckUtils]: 91: Hoare triple {16863#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16863#false} is VALID [2020-07-10 13:51:11,869 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-10 13:51:11,869 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16862#true} is VALID [2020-07-10 13:51:11,869 INFO L280 TraceCheckUtils]: 94: Hoare triple {16862#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16862#true} is VALID [2020-07-10 13:51:11,870 INFO L280 TraceCheckUtils]: 95: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:11,870 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-10 13:51:11,870 INFO L280 TraceCheckUtils]: 97: Hoare triple {16863#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {16863#false} is VALID [2020-07-10 13:51:11,870 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-10 13:51:11,870 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-10 13:51:11,870 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-10 13:51:11,871 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-10 13:51:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:51:11,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115822810] [2020-07-10 13:51:11,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54935804] [2020-07-10 13:51:11,887 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 [2020-07-10 13:51:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,119 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:51:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,163 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:51:12,521 INFO L263 TraceCheckUtils]: 0: Hoare triple {16862#true} call ULTIMATE.init(); {16862#true} is VALID [2020-07-10 13:51:12,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-10 13:51:12,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-10 13:51:12,523 INFO L280 TraceCheckUtils]: 13: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16862#true} #419#return; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {16862#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L280 TraceCheckUtils]: 17: Hoare triple {16862#true} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,524 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-10 13:51:12,525 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-10 13:51:12,525 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16862#true} is VALID [2020-07-10 13:51:12,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {16862#true} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-10 13:51:12,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,525 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-10 13:51:12,526 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-10 13:51:12,526 INFO L280 TraceCheckUtils]: 27: Hoare triple {16862#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16862#true} is VALID [2020-07-10 13:51:12,526 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-10 13:51:12,526 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-10 13:51:12,526 INFO L280 TraceCheckUtils]: 30: Hoare triple {16862#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L280 TraceCheckUtils]: 33: Hoare triple {16862#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-10 13:51:12,527 INFO L280 TraceCheckUtils]: 36: Hoare triple {16862#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {16862#true} is VALID [2020-07-10 13:51:12,528 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-10 13:51:12,528 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16862#true} is VALID [2020-07-10 13:51:12,529 INFO L280 TraceCheckUtils]: 39: Hoare triple {16862#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,529 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,530 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,530 INFO L280 TraceCheckUtils]: 42: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,531 INFO L280 TraceCheckUtils]: 43: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,532 INFO L263 TraceCheckUtils]: 44: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,532 INFO L280 TraceCheckUtils]: 45: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,533 INFO L280 TraceCheckUtils]: 46: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,533 INFO L263 TraceCheckUtils]: 47: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,534 INFO L280 TraceCheckUtils]: 48: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,534 INFO L280 TraceCheckUtils]: 49: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,535 INFO L263 TraceCheckUtils]: 50: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret37 := isHighWaterLevel(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,535 INFO L280 TraceCheckUtils]: 51: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,536 INFO L263 TraceCheckUtils]: 52: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret56 := isHighWaterSensorDry(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,537 INFO L280 TraceCheckUtils]: 53: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,537 INFO L280 TraceCheckUtils]: 54: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,546 INFO L280 TraceCheckUtils]: 55: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,547 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #481#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,547 INFO L280 TraceCheckUtils]: 57: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,548 INFO L280 TraceCheckUtils]: 58: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,549 INFO L280 TraceCheckUtils]: 59: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,550 INFO L280 TraceCheckUtils]: 60: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,550 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #455#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,551 INFO L280 TraceCheckUtils]: 62: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,551 INFO L280 TraceCheckUtils]: 63: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,552 INFO L263 TraceCheckUtils]: 64: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,553 INFO L280 TraceCheckUtils]: 65: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,553 INFO L263 TraceCheckUtils]: 66: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret38 := isMethaneAlarm(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,557 INFO L280 TraceCheckUtils]: 67: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,561 INFO L263 TraceCheckUtils]: 68: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isMethaneLevelCritical(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:12,562 INFO L280 TraceCheckUtils]: 69: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:51:12,562 INFO L280 TraceCheckUtils]: 70: Hoare triple {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:51:12,563 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16936#(<= 1 ~methaneLevelCritical~0)} #499#return; {17208#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-10 13:51:12,564 INFO L280 TraceCheckUtils]: 72: Hoare triple {17208#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:51:12,565 INFO L280 TraceCheckUtils]: 73: Hoare triple {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:51:12,566 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16936#(<= 1 ~methaneLevelCritical~0)} #477#return; {17219#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} is VALID [2020-07-10 13:51:12,566 INFO L280 TraceCheckUtils]: 75: Hoare triple {17219#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {17223#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:12,567 INFO L280 TraceCheckUtils]: 76: Hoare triple {17223#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16863#false} is VALID [2020-07-10 13:51:12,567 INFO L263 TraceCheckUtils]: 77: Hoare triple {16863#false} call activatePump__wrappee__highWaterSensor(); {16863#false} is VALID [2020-07-10 13:51:12,568 INFO L280 TraceCheckUtils]: 78: Hoare triple {16863#false} ~pumpRunning~0 := 1; {16863#false} is VALID [2020-07-10 13:51:12,568 INFO L280 TraceCheckUtils]: 79: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-10 13:51:12,568 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16863#false} {16863#false} #479#return; {16863#false} is VALID [2020-07-10 13:51:12,568 INFO L280 TraceCheckUtils]: 81: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-10 13:51:12,568 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #457#return; {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L280 TraceCheckUtils]: 83: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #485#return; {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16863#false} is VALID [2020-07-10 13:51:12,569 INFO L280 TraceCheckUtils]: 88: Hoare triple {16863#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16863#false} is VALID [2020-07-10 13:51:12,570 INFO L280 TraceCheckUtils]: 89: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-10 13:51:12,570 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16863#false} {16863#false} #471#return; {16863#false} is VALID [2020-07-10 13:51:12,570 INFO L280 TraceCheckUtils]: 91: Hoare triple {16863#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16863#false} is VALID [2020-07-10 13:51:12,570 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-10 13:51:12,570 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L280 TraceCheckUtils]: 94: Hoare triple {16863#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L280 TraceCheckUtils]: 95: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16863#false} {16863#false} #473#return; {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L280 TraceCheckUtils]: 97: Hoare triple {16863#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-10 13:51:12,571 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-10 13:51:12,572 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-10 13:51:12,572 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-10 13:51:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:51:12,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:51:12,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-10 13:51:12,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110164466] [2020-07-10 13:51:12,582 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-10 13:51:12,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:12,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:51:12,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:12,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:51:12,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:12,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:51:12,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:51:12,724 INFO L87 Difference]: Start difference. First operand 595 states and 705 transitions. Second operand 8 states. [2020-07-10 13:51:19,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:19,707 INFO L93 Difference]: Finished difference Result 1129 states and 1347 transitions. [2020-07-10 13:51:19,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:51:19,708 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-10 13:51:19,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-10 13:51:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-10 13:51:19,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 321 transitions. [2020-07-10 13:51:20,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:20,104 INFO L225 Difference]: With dead ends: 1129 [2020-07-10 13:51:20,105 INFO L226 Difference]: Without dead ends: 562 [2020-07-10 13:51:20,111 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:51:20,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2020-07-10 13:51:25,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2020-07-10 13:51:25,268 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:25,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 562 states. Second operand 562 states. [2020-07-10 13:51:25,269 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-10 13:51:25,269 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-10 13:51:25,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:25,297 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-10 13:51:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-10 13:51:25,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:25,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:25,300 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-10 13:51:25,300 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-10 13:51:25,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:25,328 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-10 13:51:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-10 13:51:25,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:25,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:25,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:25,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-07-10 13:51:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 652 transitions. [2020-07-10 13:51:25,367 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 652 transitions. Word has length 102 [2020-07-10 13:51:25,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:25,367 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 652 transitions. [2020-07-10 13:51:25,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-10 13:51:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-10 13:51:25,370 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:25,371 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:25,585 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:51:25,586 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:25,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:25,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1654540536, now seen corresponding path program 1 times [2020-07-10 13:51:25,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:25,587 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811756996] [2020-07-10 13:51:25,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:25,946 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:25,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-10 13:51:25,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:25,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-10 13:51:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-10 13:51:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-10 13:51:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-10 13:51:26,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-10 13:51:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,014 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-10 13:51:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-10 13:51:26,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-10 13:51:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-10 13:51:26,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-10 13:51:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-10 13:51:26,127 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-10 13:51:26,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,128 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-10 13:51:26,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-10 13:51:26,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-10 13:51:26,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,129 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-10 13:51:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,146 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,147 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,147 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,147 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-10 13:51:26,151 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-10 13:51:26,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,152 INFO L263 TraceCheckUtils]: 3: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,152 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,152 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,152 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,153 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,153 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,153 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-10 13:51:26,153 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-10 13:51:26,154 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,154 INFO L280 TraceCheckUtils]: 13: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,154 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,155 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,155 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,155 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-10 13:51:26,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-10 13:51:26,156 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-10 13:51:26,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-10 13:51:26,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-10 13:51:26,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,157 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-10 13:51:26,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-10 13:51:26,158 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-10 13:51:26,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,158 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-10 13:51:26,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-10 13:51:26,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,159 INFO L263 TraceCheckUtils]: 16: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-10 13:51:26,160 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-10 13:51:26,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,160 INFO L263 TraceCheckUtils]: 20: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,161 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,161 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,161 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,161 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,162 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-10 13:51:26,162 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-10 13:51:26,163 INFO L263 TraceCheckUtils]: 29: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,163 INFO L280 TraceCheckUtils]: 30: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,163 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,163 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,163 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,164 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-10 13:51:26,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,164 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-10 13:51:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-10 13:51:26,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-10 13:51:26,175 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,176 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,176 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-10 13:51:26,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-10 13:51:26,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,178 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-10 13:51:26,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-10 13:51:26,179 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,179 INFO L280 TraceCheckUtils]: 3: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L263 TraceCheckUtils]: 5: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L263 TraceCheckUtils]: 7: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L280 TraceCheckUtils]: 12: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-10 13:51:26,181 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,182 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-10 13:51:26,182 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-10 13:51:26,182 INFO L280 TraceCheckUtils]: 18: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,183 INFO L263 TraceCheckUtils]: 19: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,183 INFO L280 TraceCheckUtils]: 20: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-10 13:51:26,183 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-10 13:51:26,183 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,183 INFO L263 TraceCheckUtils]: 23: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,184 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,184 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,184 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,184 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,185 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,185 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-10 13:51:26,185 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-10 13:51:26,186 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,186 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,186 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,187 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-10 13:51:26,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,187 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-10 13:51:26,188 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:26,188 INFO L280 TraceCheckUtils]: 41: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-10 13:51:26,188 INFO L263 TraceCheckUtils]: 42: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,189 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-10 13:51:26,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-10 13:51:26,189 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,190 INFO L280 TraceCheckUtils]: 48: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,190 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,191 INFO L280 TraceCheckUtils]: 50: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,194 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20728#true} is VALID [2020-07-10 13:51:26,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-10 13:51:26,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-10 13:51:26,226 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-10 13:51:26,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,226 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-10 13:51:26,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,227 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20728#true} is VALID [2020-07-10 13:51:26,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,247 INFO L263 TraceCheckUtils]: 0: Hoare triple {20728#true} call ULTIMATE.init(); {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:26,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-10 13:51:26,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-10 13:51:26,248 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,249 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-10 13:51:26,250 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-10 13:51:26,252 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:26,252 INFO L280 TraceCheckUtils]: 23: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-10 13:51:26,252 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,252 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-10 13:51:26,252 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-10 13:51:26,253 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20728#true} is VALID [2020-07-10 13:51:26,253 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-10 13:51:26,253 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-10 13:51:26,253 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20728#true} is VALID [2020-07-10 13:51:26,253 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-10 13:51:26,254 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:26,254 INFO L280 TraceCheckUtils]: 33: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-10 13:51:26,254 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,254 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-10 13:51:26,255 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20728#true} is VALID [2020-07-10 13:51:26,255 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-10 13:51:26,255 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20728#true} is VALID [2020-07-10 13:51:26,255 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-10 13:51:26,256 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call timeShift(); {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:51:26,256 INFO L280 TraceCheckUtils]: 41: Hoare triple {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-10 13:51:26,256 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-10 13:51:26,257 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,257 INFO L280 TraceCheckUtils]: 44: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,257 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-10 13:51:26,258 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-10 13:51:26,258 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-10 13:51:26,258 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-10 13:51:26,258 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,258 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L280 TraceCheckUtils]: 53: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-10 13:51:26,259 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,260 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-10 13:51:26,260 INFO L280 TraceCheckUtils]: 58: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-10 13:51:26,260 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,261 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,261 INFO L280 TraceCheckUtils]: 61: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-10 13:51:26,261 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-10 13:51:26,261 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,261 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L280 TraceCheckUtils]: 65: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L280 TraceCheckUtils]: 68: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,262 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,263 INFO L280 TraceCheckUtils]: 71: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-10 13:51:26,263 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-10 13:51:26,264 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,264 INFO L280 TraceCheckUtils]: 74: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,264 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,264 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,264 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,264 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-10 13:51:26,265 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,265 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-10 13:51:26,267 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:26,267 INFO L280 TraceCheckUtils]: 82: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-10 13:51:26,267 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,267 INFO L280 TraceCheckUtils]: 84: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,268 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,268 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-10 13:51:26,268 INFO L280 TraceCheckUtils]: 87: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-10 13:51:26,270 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,270 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,271 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,272 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,272 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,273 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,273 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,274 INFO L280 TraceCheckUtils]: 95: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,275 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,275 INFO L280 TraceCheckUtils]: 97: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,276 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,276 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:26,277 INFO L280 TraceCheckUtils]: 100: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,277 INFO L280 TraceCheckUtils]: 101: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,277 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,278 INFO L280 TraceCheckUtils]: 103: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,279 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,279 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,280 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,281 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:26,281 INFO L280 TraceCheckUtils]: 108: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20728#true} is VALID [2020-07-10 13:51:26,281 INFO L280 TraceCheckUtils]: 109: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,282 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,282 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,283 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:26,283 INFO L280 TraceCheckUtils]: 113: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,283 INFO L280 TraceCheckUtils]: 114: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-10 13:51:26,283 INFO L263 TraceCheckUtils]: 115: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-10 13:51:26,284 INFO L280 TraceCheckUtils]: 116: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,284 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-10 13:51:26,284 INFO L280 TraceCheckUtils]: 118: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,285 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,285 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,286 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,286 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,286 INFO L280 TraceCheckUtils]: 123: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,286 INFO L280 TraceCheckUtils]: 124: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,287 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,287 INFO L280 TraceCheckUtils]: 126: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,288 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,288 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20728#true} is VALID [2020-07-10 13:51:26,288 INFO L280 TraceCheckUtils]: 129: Hoare triple {20728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20728#true} is VALID [2020-07-10 13:51:26,289 INFO L280 TraceCheckUtils]: 130: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,289 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,290 INFO L280 TraceCheckUtils]: 132: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,290 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,291 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-10 13:51:26,291 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-10 13:51:26,291 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-10 13:51:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 13:51:26,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811756996] [2020-07-10 13:51:26,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556156926] [2020-07-10 13:51:26,334 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 [2020-07-10 13:51:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,619 INFO L264 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 13:51:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:26,693 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:51:26,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {20728#true} call ULTIMATE.init(); {20728#true} is VALID [2020-07-10 13:51:26,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-10 13:51:26,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-10 13:51:26,892 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-10 13:51:26,892 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-10 13:51:26,892 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-10 13:51:26,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,893 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-10 13:51:26,893 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-10 13:51:26,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,894 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-10 13:51:26,894 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-10 13:51:26,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-10 13:51:26,895 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,895 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-10 13:51:26,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20728#true} is VALID [2020-07-10 13:51:26,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-10 13:51:26,896 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-10 13:51:26,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-10 13:51:26,897 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-10 13:51:26,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20728#true} is VALID [2020-07-10 13:51:26,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {20728#true} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-10 13:51:26,898 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,898 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-10 13:51:26,898 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-10 13:51:26,899 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20728#true} is VALID [2020-07-10 13:51:26,899 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-10 13:51:26,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-10 13:51:26,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20728#true} is VALID [2020-07-10 13:51:26,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-10 13:51:26,900 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20728#true} is VALID [2020-07-10 13:51:26,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-10 13:51:26,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,901 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-10 13:51:26,901 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20728#true} is VALID [2020-07-10 13:51:26,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-10 13:51:26,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20728#true} is VALID [2020-07-10 13:51:26,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-10 13:51:26,903 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call timeShift(); {20728#true} is VALID [2020-07-10 13:51:26,903 INFO L280 TraceCheckUtils]: 41: Hoare triple {20728#true} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-10 13:51:26,903 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-10 13:51:26,904 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20728#true} is VALID [2020-07-10 13:51:26,904 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} havoc ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,904 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-10 13:51:26,905 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-10 13:51:26,905 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-10 13:51:26,905 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-10 13:51:26,905 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,906 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-10 13:51:26,906 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,906 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-10 13:51:26,907 INFO L280 TraceCheckUtils]: 53: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-10 13:51:26,907 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-10 13:51:26,907 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-10 13:51:26,908 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,908 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-10 13:51:26,908 INFO L280 TraceCheckUtils]: 58: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-10 13:51:26,909 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-10 13:51:26,909 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20728#true} is VALID [2020-07-10 13:51:26,909 INFO L280 TraceCheckUtils]: 61: Hoare triple {20728#true} havoc ~tmp~5; {20728#true} is VALID [2020-07-10 13:51:26,909 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-10 13:51:26,910 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,910 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,910 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,910 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-10 13:51:26,911 INFO L280 TraceCheckUtils]: 68: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-10 13:51:26,911 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,911 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-10 13:51:26,911 INFO L280 TraceCheckUtils]: 71: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-10 13:51:26,911 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-10 13:51:26,912 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20728#true} is VALID [2020-07-10 13:51:26,912 INFO L280 TraceCheckUtils]: 74: Hoare triple {20728#true} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-10 13:51:26,912 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,912 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-10 13:51:26,913 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,913 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-10 13:51:26,913 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,914 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-10 13:51:26,914 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20728#true} is VALID [2020-07-10 13:51:26,914 INFO L280 TraceCheckUtils]: 82: Hoare triple {20728#true} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-10 13:51:26,915 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-10 13:51:26,915 INFO L280 TraceCheckUtils]: 84: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-10 13:51:26,915 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-10 13:51:26,916 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-10 13:51:26,916 INFO L280 TraceCheckUtils]: 87: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-10 13:51:26,919 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,920 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,921 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,922 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,923 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,925 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,925 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,926 INFO L280 TraceCheckUtils]: 95: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,927 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,928 INFO L280 TraceCheckUtils]: 97: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,929 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,930 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,931 INFO L280 TraceCheckUtils]: 100: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,932 INFO L280 TraceCheckUtils]: 101: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,933 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,933 INFO L280 TraceCheckUtils]: 103: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,934 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,935 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,936 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,938 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,939 INFO L280 TraceCheckUtils]: 108: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,940 INFO L280 TraceCheckUtils]: 109: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,941 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,941 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,942 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,944 INFO L280 TraceCheckUtils]: 113: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,945 INFO L280 TraceCheckUtils]: 114: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,947 INFO L263 TraceCheckUtils]: 115: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,948 INFO L280 TraceCheckUtils]: 116: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,949 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #461#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,949 INFO L280 TraceCheckUtils]: 118: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,950 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,951 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,951 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,952 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,953 INFO L280 TraceCheckUtils]: 123: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,953 INFO L280 TraceCheckUtils]: 124: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,954 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,955 INFO L280 TraceCheckUtils]: 126: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,955 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,956 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,957 INFO L280 TraceCheckUtils]: 129: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,957 INFO L280 TraceCheckUtils]: 130: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,958 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,958 INFO L280 TraceCheckUtils]: 132: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,959 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:26,959 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-10 13:51:26,960 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-10 13:51:26,960 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-10 13:51:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:51:26,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:51:26,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-10 13:51:26,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889397257] [2020-07-10 13:51:26,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-10 13:51:26,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:26,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:51:27,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:27,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:51:27,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:27,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:51:27,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:51:27,179 INFO L87 Difference]: Start difference. First operand 562 states and 652 transitions. Second operand 3 states. [2020-07-10 13:51:35,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:35,651 INFO L93 Difference]: Finished difference Result 854 states and 1009 transitions. [2020-07-10 13:51:35,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:51:35,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-10 13:51:35,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:51:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-10 13:51:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:51:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-10 13:51:35,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 235 transitions. [2020-07-10 13:51:35,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:36,026 INFO L225 Difference]: With dead ends: 854 [2020-07-10 13:51:36,026 INFO L226 Difference]: Without dead ends: 851 [2020-07-10 13:51:36,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:51:36,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2020-07-10 13:51:41,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 622. [2020-07-10 13:51:41,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:41,775 INFO L82 GeneralOperation]: Start isEquivalent. First operand 851 states. Second operand 622 states. [2020-07-10 13:51:41,775 INFO L74 IsIncluded]: Start isIncluded. First operand 851 states. Second operand 622 states. [2020-07-10 13:51:41,775 INFO L87 Difference]: Start difference. First operand 851 states. Second operand 622 states. [2020-07-10 13:51:41,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:41,810 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-10 13:51:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-10 13:51:41,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:41,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:41,813 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand 851 states. [2020-07-10 13:51:41,814 INFO L87 Difference]: Start difference. First operand 622 states. Second operand 851 states. [2020-07-10 13:51:41,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:41,853 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-10 13:51:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-10 13:51:41,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:41,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:41,856 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:41,856 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-07-10 13:51:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 736 transitions. [2020-07-10 13:51:41,885 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 736 transitions. Word has length 137 [2020-07-10 13:51:41,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:41,885 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 736 transitions. [2020-07-10 13:51:41,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:51:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 736 transitions. [2020-07-10 13:51:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-10 13:51:41,889 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:41,889 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:42,103 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:51:42,104 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:42,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:42,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1083202852, now seen corresponding path program 1 times [2020-07-10 13:51:42,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:42,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069248894] [2020-07-10 13:51:42,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,532 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,630 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-10 13:51:42,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:42,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:42,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:42,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,794 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:42,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-10 13:51:42,795 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-10 13:51:42,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,795 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:42,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-10 13:51:42,796 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-10 13:51:42,796 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-10 13:51:42,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,796 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-10 13:51:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:42,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,808 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,809 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,809 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:42,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,809 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:42,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-10 13:51:42,813 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-10 13:51:42,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,814 INFO L263 TraceCheckUtils]: 3: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,814 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,814 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,814 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:42,814 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,815 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,815 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:42,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-10 13:51:42,815 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-10 13:51:42,816 INFO L263 TraceCheckUtils]: 12: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,816 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,817 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:42,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,817 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-10 13:51:42,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-10 13:51:42,818 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-10 13:51:42,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-10 13:51:42,818 INFO L263 TraceCheckUtils]: 4: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-10 13:51:42,819 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:42,819 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-10 13:51:42,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-10 13:51:42,820 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-10 13:51:42,820 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,820 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-10 13:51:42,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-10 13:51:42,821 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,822 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-10 13:51:42,823 INFO L263 TraceCheckUtils]: 18: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-10 13:51:42,823 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,823 INFO L263 TraceCheckUtils]: 20: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,824 INFO L280 TraceCheckUtils]: 21: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,824 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,824 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:42,824 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,824 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,825 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:42,825 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-10 13:51:42,825 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-10 13:51:42,826 INFO L263 TraceCheckUtils]: 29: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,826 INFO L280 TraceCheckUtils]: 30: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,827 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:42,827 INFO L280 TraceCheckUtils]: 33: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,827 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-10 13:51:42,827 INFO L280 TraceCheckUtils]: 35: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,828 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,838 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:42,839 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,840 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,843 INFO L263 TraceCheckUtils]: 2: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-10 13:51:42,844 INFO L263 TraceCheckUtils]: 5: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-10 13:51:42,844 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-10 13:51:42,844 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-10 13:51:42,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,845 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:42,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,845 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:42,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-10 13:51:42,845 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-10 13:51:42,846 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-10 13:51:42,846 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,846 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-10 13:51:42,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-10 13:51:42,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,847 INFO L263 TraceCheckUtils]: 19: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,847 INFO L280 TraceCheckUtils]: 20: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-10 13:51:42,848 INFO L263 TraceCheckUtils]: 21: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-10 13:51:42,848 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,848 INFO L263 TraceCheckUtils]: 23: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,848 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,848 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L280 TraceCheckUtils]: 30: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-10 13:51:42,849 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-10 13:51:42,850 INFO L263 TraceCheckUtils]: 32: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,851 INFO L280 TraceCheckUtils]: 33: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,851 INFO L280 TraceCheckUtils]: 34: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,851 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:42,851 INFO L280 TraceCheckUtils]: 36: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,851 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-10 13:51:42,852 INFO L280 TraceCheckUtils]: 38: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,852 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,853 INFO L263 TraceCheckUtils]: 40: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:42,854 INFO L280 TraceCheckUtils]: 41: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,854 INFO L263 TraceCheckUtils]: 42: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,854 INFO L280 TraceCheckUtils]: 43: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,854 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,854 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,855 INFO L280 TraceCheckUtils]: 46: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:42,855 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:42,855 INFO L280 TraceCheckUtils]: 48: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,856 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,858 INFO L280 TraceCheckUtils]: 50: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,859 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:42,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:42,942 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:42,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,942 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:42,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,944 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:42,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-10 13:51:42,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,959 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,960 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:42,960 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-10 13:51:42,960 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-10 13:51:42,961 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:42,961 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,961 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-10 13:51:42,961 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-10 13:51:42,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,962 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,963 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,964 INFO L263 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,966 INFO L280 TraceCheckUtils]: 3: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,966 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,968 INFO L263 TraceCheckUtils]: 6: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:42,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:42,968 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:42,968 INFO L263 TraceCheckUtils]: 9: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:42,968 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,969 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:42,969 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,969 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,970 INFO L263 TraceCheckUtils]: 14: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:42,970 INFO L280 TraceCheckUtils]: 15: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,971 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:42,971 INFO L280 TraceCheckUtils]: 17: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:42,971 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,971 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:42,971 INFO L280 TraceCheckUtils]: 20: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L280 TraceCheckUtils]: 21: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L263 TraceCheckUtils]: 22: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L280 TraceCheckUtils]: 23: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-10 13:51:42,972 INFO L280 TraceCheckUtils]: 26: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-10 13:51:42,973 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:42,973 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-10 13:51:42,973 INFO L280 TraceCheckUtils]: 29: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:42,974 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,974 INFO L280 TraceCheckUtils]: 31: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,975 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:42,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:42,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-10 13:51:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25056#true} is VALID [2020-07-10 13:51:43,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-10 13:51:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:43,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:43,007 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:43,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,007 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:43,008 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,008 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-10 13:51:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-10 13:51:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:43,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-10 13:51:43,019 INFO L263 TraceCheckUtils]: 0: Hoare triple {25056#true} call ULTIMATE.init(); {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:43,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,026 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,027 INFO L263 TraceCheckUtils]: 4: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {25061#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,028 INFO L263 TraceCheckUtils]: 6: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_helpers(); {25056#true} is VALID [2020-07-10 13:51:43,028 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,029 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,029 INFO L263 TraceCheckUtils]: 9: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_features(); {25056#true} is VALID [2020-07-10 13:51:43,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,030 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,030 INFO L263 TraceCheckUtils]: 12: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {25056#true} is VALID [2020-07-10 13:51:43,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-10 13:51:43,030 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,031 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,032 INFO L280 TraceCheckUtils]: 16: Hoare triple {25061#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,032 INFO L280 TraceCheckUtils]: 17: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,032 INFO L263 TraceCheckUtils]: 18: Hoare triple {25061#(= 1 ~waterLevel~0)} call setup(); {25056#true} is VALID [2020-07-10 13:51:43,033 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,033 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,034 INFO L263 TraceCheckUtils]: 21: Hoare triple {25061#(= 1 ~waterLevel~0)} call runTest(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,035 INFO L263 TraceCheckUtils]: 22: Hoare triple {25061#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:43,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:43,035 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,036 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,036 INFO L263 TraceCheckUtils]: 26: Hoare triple {25061#(= 1 ~waterLevel~0)} call test(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,037 INFO L280 TraceCheckUtils]: 27: Hoare triple {25061#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,038 INFO L280 TraceCheckUtils]: 28: Hoare triple {25061#(= 1 ~waterLevel~0)} assume !false; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,038 INFO L280 TraceCheckUtils]: 29: Hoare triple {25061#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,039 INFO L280 TraceCheckUtils]: 30: Hoare triple {25061#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,039 INFO L280 TraceCheckUtils]: 31: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:51:43,040 INFO L263 TraceCheckUtils]: 32: Hoare triple {25061#(= 1 ~waterLevel~0)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,041 INFO L280 TraceCheckUtils]: 33: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,042 INFO L280 TraceCheckUtils]: 34: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,042 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,043 INFO L280 TraceCheckUtils]: 36: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,043 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,044 INFO L280 TraceCheckUtils]: 38: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,045 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,045 INFO L263 TraceCheckUtils]: 40: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:51:43,046 INFO L280 TraceCheckUtils]: 41: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,047 INFO L280 TraceCheckUtils]: 42: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,047 INFO L263 TraceCheckUtils]: 43: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:43,048 INFO L280 TraceCheckUtils]: 44: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,048 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-10 13:51:43,048 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-10 13:51:43,048 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-10 13:51:43,048 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-10 13:51:43,048 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 53: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-10 13:51:43,049 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,050 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-10 13:51:43,050 INFO L280 TraceCheckUtils]: 58: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-10 13:51:43,050 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,051 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:43,051 INFO L280 TraceCheckUtils]: 61: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-10 13:51:43,051 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-10 13:51:43,051 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:43,051 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,051 INFO L280 TraceCheckUtils]: 65: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L280 TraceCheckUtils]: 68: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:43,052 INFO L280 TraceCheckUtils]: 71: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-10 13:51:43,053 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-10 13:51:43,053 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:43,053 INFO L280 TraceCheckUtils]: 74: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:43,054 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,054 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:43,054 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,054 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-10 13:51:43,054 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,055 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,056 INFO L263 TraceCheckUtils]: 81: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:43,056 INFO L280 TraceCheckUtils]: 82: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,056 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,056 INFO L280 TraceCheckUtils]: 84: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,057 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,057 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:43,057 INFO L280 TraceCheckUtils]: 87: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:43,057 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:43,057 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,058 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,059 INFO L280 TraceCheckUtils]: 91: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,059 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,060 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,061 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,061 INFO L280 TraceCheckUtils]: 95: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,062 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,062 INFO L280 TraceCheckUtils]: 97: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,063 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,064 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:43,064 INFO L280 TraceCheckUtils]: 100: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-10 13:51:43,064 INFO L280 TraceCheckUtils]: 101: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,065 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,065 INFO L280 TraceCheckUtils]: 103: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,066 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,066 INFO L263 TraceCheckUtils]: 105: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:51:43,067 INFO L280 TraceCheckUtils]: 106: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,068 INFO L263 TraceCheckUtils]: 107: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,069 INFO L280 TraceCheckUtils]: 108: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,069 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,070 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,071 INFO L280 TraceCheckUtils]: 111: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,072 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:43,072 INFO L280 TraceCheckUtils]: 113: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,072 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:43,073 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:43,073 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,073 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:43,073 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,074 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,075 INFO L263 TraceCheckUtils]: 120: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:43,075 INFO L280 TraceCheckUtils]: 121: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,075 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,075 INFO L280 TraceCheckUtils]: 123: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L280 TraceCheckUtils]: 126: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-10 13:51:43,076 INFO L280 TraceCheckUtils]: 129: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:43,077 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,077 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-10 13:51:43,077 INFO L280 TraceCheckUtils]: 132: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-10 13:51:43,077 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,077 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-10 13:51:43,078 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,078 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,079 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,080 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,080 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,081 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,082 INFO L280 TraceCheckUtils]: 141: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,082 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,083 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,084 INFO L280 TraceCheckUtils]: 144: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,084 INFO L280 TraceCheckUtils]: 145: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,085 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-10 13:51:43,085 INFO L280 TraceCheckUtils]: 147: Hoare triple {25057#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25057#false} is VALID [2020-07-10 13:51:43,085 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-10 13:51:43,086 INFO L280 TraceCheckUtils]: 149: Hoare triple {25057#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25057#false} is VALID [2020-07-10 13:51:43,086 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-10 13:51:43,086 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-10 13:51:43,086 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-10 13:51:43,086 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,086 INFO L280 TraceCheckUtils]: 154: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25056#true} is VALID [2020-07-10 13:51:43,087 INFO L280 TraceCheckUtils]: 155: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,087 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-10 13:51:43,087 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-10 13:51:43,087 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:43,087 INFO L280 TraceCheckUtils]: 159: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,087 INFO L280 TraceCheckUtils]: 160: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:43,088 INFO L263 TraceCheckUtils]: 161: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:43,088 INFO L280 TraceCheckUtils]: 162: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,088 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:43,088 INFO L280 TraceCheckUtils]: 164: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,088 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-10 13:51:43,088 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-10 13:51:43,089 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-10 13:51:43,089 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,089 INFO L280 TraceCheckUtils]: 169: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,089 INFO L280 TraceCheckUtils]: 170: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,089 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-10 13:51:43,089 INFO L280 TraceCheckUtils]: 172: Hoare triple {25057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25057#false} is VALID [2020-07-10 13:51:43,090 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-10 13:51:43,090 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-10 13:51:43,090 INFO L280 TraceCheckUtils]: 175: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:43,090 INFO L280 TraceCheckUtils]: 176: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,090 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-10 13:51:43,090 INFO L280 TraceCheckUtils]: 178: Hoare triple {25057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25057#false} is VALID [2020-07-10 13:51:43,091 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-10 13:51:43,091 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-10 13:51:43,091 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-10 13:51:43,091 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-10 13:51:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-10 13:51:43,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069248894] [2020-07-10 13:51:43,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845097220] [2020-07-10 13:51:43,127 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 [2020-07-10 13:51:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,328 INFO L264 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-10 13:51:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:43,393 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:51:43,802 INFO L263 TraceCheckUtils]: 0: Hoare triple {25056#true} call ULTIMATE.init(); {25056#true} is VALID [2020-07-10 13:51:43,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,807 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25056#true} #505#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,808 INFO L263 TraceCheckUtils]: 4: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret73 := main(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~retValue_acc~11;havoc ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,809 INFO L263 TraceCheckUtils]: 6: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_helpers(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,809 INFO L280 TraceCheckUtils]: 7: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,810 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #415#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,810 INFO L263 TraceCheckUtils]: 9: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_features(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,812 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #417#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,812 INFO L263 TraceCheckUtils]: 12: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret72 := valid_product(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,813 INFO L280 TraceCheckUtils]: 13: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,814 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #419#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,814 INFO L280 TraceCheckUtils]: 17: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,815 INFO L263 TraceCheckUtils]: 18: Hoare triple {25166#(<= ~waterLevel~0 1)} call setup(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #421#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,817 INFO L263 TraceCheckUtils]: 21: Hoare triple {25166#(<= ~waterLevel~0 1)} call runTest(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,818 INFO L263 TraceCheckUtils]: 22: Hoare triple {25166#(<= ~waterLevel~0 1)} call __utac_acc__Specification2_spec__1(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,818 INFO L280 TraceCheckUtils]: 23: Hoare triple {25166#(<= ~waterLevel~0 1)} ~methAndRunningLastTime~0 := 0; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,819 INFO L280 TraceCheckUtils]: 24: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,820 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #495#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,820 INFO L263 TraceCheckUtils]: 26: Hoare triple {25166#(<= ~waterLevel~0 1)} call test(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,821 INFO L280 TraceCheckUtils]: 27: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,822 INFO L280 TraceCheckUtils]: 29: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,822 INFO L280 TraceCheckUtils]: 30: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,823 INFO L280 TraceCheckUtils]: 31: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,823 INFO L263 TraceCheckUtils]: 32: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,824 INFO L280 TraceCheckUtils]: 33: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-10 13:51:43,824 INFO L280 TraceCheckUtils]: 34: Hoare triple {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} assume true; {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-10 13:51:43,825 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} {25166#(<= ~waterLevel~0 1)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,825 INFO L280 TraceCheckUtils]: 36: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,826 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,827 INFO L280 TraceCheckUtils]: 38: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,827 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,828 INFO L263 TraceCheckUtils]: 40: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,828 INFO L280 TraceCheckUtils]: 41: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,829 INFO L280 TraceCheckUtils]: 42: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,829 INFO L263 TraceCheckUtils]: 43: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-10 13:51:43,829 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,829 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-10 13:51:43,829 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-10 13:51:43,829 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-10 13:51:43,829 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-10 13:51:43,830 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:43,830 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-10 13:51:43,830 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,830 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-10 13:51:43,830 INFO L280 TraceCheckUtils]: 53: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L280 TraceCheckUtils]: 58: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-10 13:51:43,831 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L280 TraceCheckUtils]: 61: Hoare triple {25056#true} havoc ~tmp~5; {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L280 TraceCheckUtils]: 65: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,832 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-10 13:51:43,833 INFO L280 TraceCheckUtils]: 68: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-10 13:51:43,833 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,833 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-10 13:51:43,833 INFO L280 TraceCheckUtils]: 71: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-10 13:51:43,833 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L280 TraceCheckUtils]: 74: Hoare triple {25056#true} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,834 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-10 13:51:43,835 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,837 INFO L263 TraceCheckUtils]: 81: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L280 TraceCheckUtils]: 82: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L280 TraceCheckUtils]: 84: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:43,837 INFO L280 TraceCheckUtils]: 87: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:43,838 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-10 13:51:43,838 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,838 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,839 INFO L280 TraceCheckUtils]: 91: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,839 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,840 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,840 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,840 INFO L280 TraceCheckUtils]: 95: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,841 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,841 INFO L280 TraceCheckUtils]: 97: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,842 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,842 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,842 INFO L280 TraceCheckUtils]: 100: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,843 INFO L280 TraceCheckUtils]: 101: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,843 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,844 INFO L280 TraceCheckUtils]: 103: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,844 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-10 13:51:43,845 INFO L263 TraceCheckUtils]: 105: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,846 INFO L280 TraceCheckUtils]: 106: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~pumpRunning~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,846 INFO L263 TraceCheckUtils]: 107: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,848 INFO L280 TraceCheckUtils]: 108: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,848 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,849 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,850 INFO L280 TraceCheckUtils]: 111: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,850 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-10 13:51:43,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-10 13:51:43,851 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-10 13:51:43,851 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-10 13:51:43,851 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,851 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-10 13:51:43,852 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,853 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,853 INFO L263 TraceCheckUtils]: 120: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-10 13:51:43,853 INFO L280 TraceCheckUtils]: 121: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,853 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-10 13:51:43,853 INFO L280 TraceCheckUtils]: 123: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L280 TraceCheckUtils]: 126: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L280 TraceCheckUtils]: 129: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,854 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-10 13:51:43,855 INFO L280 TraceCheckUtils]: 132: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-10 13:51:43,855 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-10 13:51:43,855 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-10 13:51:43,855 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-10 13:51:43,856 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,857 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,858 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,858 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,858 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,859 INFO L280 TraceCheckUtils]: 141: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,859 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:51:43,864 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:43,865 INFO L280 TraceCheckUtils]: 144: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 13:51:43,865 INFO L280 TraceCheckUtils]: 145: Hoare triple {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} assume true; {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 13:51:43,866 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-10 13:51:43,866 INFO L280 TraceCheckUtils]: 147: Hoare triple {25057#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25057#false} is VALID [2020-07-10 13:51:43,866 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-10 13:51:43,866 INFO L280 TraceCheckUtils]: 149: Hoare triple {25057#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25057#false} is VALID [2020-07-10 13:51:43,866 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L280 TraceCheckUtils]: 154: Hoare triple {25057#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L280 TraceCheckUtils]: 155: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25057#false} {25057#false} #483#return; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-10 13:51:43,867 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L280 TraceCheckUtils]: 159: Hoare triple {25057#false} havoc ~tmp~4; {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L280 TraceCheckUtils]: 160: Hoare triple {25057#false} assume !(0 == ~pumpRunning~0); {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L263 TraceCheckUtils]: 161: Hoare triple {25057#false} call processEnvironment__wrappee__base(); {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L280 TraceCheckUtils]: 162: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25057#false} {25057#false} #461#return; {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L280 TraceCheckUtils]: 164: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25057#false} {25057#false} #485#return; {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-10 13:51:43,868 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L280 TraceCheckUtils]: 169: Hoare triple {25057#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L280 TraceCheckUtils]: 170: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25057#false} {25057#false} #471#return; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L280 TraceCheckUtils]: 172: Hoare triple {25057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25057#false} is VALID [2020-07-10 13:51:43,869 INFO L280 TraceCheckUtils]: 175: Hoare triple {25057#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L280 TraceCheckUtils]: 176: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25057#false} {25057#false} #473#return; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L280 TraceCheckUtils]: 178: Hoare triple {25057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-10 13:51:43,870 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-10 13:51:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-07-10 13:51:43,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 13:51:43,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 16 [2020-07-10 13:51:43,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301979819] [2020-07-10 13:51:43,898 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-10 13:51:44,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:44,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-10 13:51:44,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:44,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-10 13:51:44,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:44,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-10 13:51:44,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:51:44,307 INFO L87 Difference]: Start difference. First operand 622 states and 736 transitions. Second operand 16 states. [2020-07-10 13:51:45,635 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:48,823 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:51,108 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-07-10 13:51:59,428 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:52:27,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:27,465 INFO L93 Difference]: Finished difference Result 2196 states and 3271 transitions. [2020-07-10 13:52:27,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-10 13:52:27,465 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-10 13:52:27,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:52:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 13:52:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-10 13:52:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 13:52:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-10 13:52:27,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 957 transitions. [2020-07-10 13:52:30,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 957 edges. 957 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:30,453 INFO L225 Difference]: With dead ends: 2196 [2020-07-10 13:52:30,453 INFO L226 Difference]: Without dead ends: 1716 [2020-07-10 13:52:30,457 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 251 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=750, Invalid=2556, Unknown=0, NotChecked=0, Total=3306 [2020-07-10 13:52:30,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2020-07-10 13:52:43,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1299. [2020-07-10 13:52:43,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:52:43,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1716 states. Second operand 1299 states. [2020-07-10 13:52:43,412 INFO L74 IsIncluded]: Start isIncluded. First operand 1716 states. Second operand 1299 states. [2020-07-10 13:52:43,412 INFO L87 Difference]: Start difference. First operand 1716 states. Second operand 1299 states. [2020-07-10 13:52:43,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:43,583 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-10 13:52:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-10 13:52:43,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:43,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:43,590 INFO L74 IsIncluded]: Start isIncluded. First operand 1299 states. Second operand 1716 states. [2020-07-10 13:52:43,591 INFO L87 Difference]: Start difference. First operand 1299 states. Second operand 1716 states. [2020-07-10 13:52:43,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:43,748 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-10 13:52:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-10 13:52:43,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:43,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:43,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:52:43,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:52:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1299 states. [2020-07-10 13:52:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1816 transitions. [2020-07-10 13:52:43,826 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1816 transitions. Word has length 183 [2020-07-10 13:52:43,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:52:43,826 INFO L479 AbstractCegarLoop]: Abstraction has 1299 states and 1816 transitions. [2020-07-10 13:52:43,826 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-10 13:52:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1816 transitions. [2020-07-10 13:52:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-10 13:52:43,830 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:52:43,830 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:52:44,044 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-10 13:52:44,045 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:52:44,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:52:44,046 INFO L82 PathProgramCache]: Analyzing trace with hash 983218754, now seen corresponding path program 1 times [2020-07-10 13:52:44,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:52:44,047 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141240726] [2020-07-10 13:52:44,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:52:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,503 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:52:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-10 13:52:44,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-10 13:52:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,561 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-10 13:52:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,564 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-10 13:52:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-10 13:52:44,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-10 13:52:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,571 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-10 13:52:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-10 13:52:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-10 13:52:44,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-10 13:52:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:44,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,700 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-10 13:52:44,700 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-10 13:52:44,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:44,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,702 INFO L280 TraceCheckUtils]: 4: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,703 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,703 INFO L280 TraceCheckUtils]: 6: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,705 INFO L280 TraceCheckUtils]: 8: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,705 INFO L280 TraceCheckUtils]: 9: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,706 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,722 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,722 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,723 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,723 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,723 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-10 13:52:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-10 13:52:44,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-10 13:52:44,733 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-10 13:52:44,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,733 INFO L263 TraceCheckUtils]: 3: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,734 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,734 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,734 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-10 13:52:44,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-10 13:52:44,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-10 13:52:44,735 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,736 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-10 13:52:44,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,737 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-10 13:52:44,738 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-10 13:52:44,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-10 13:52:44,738 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-10 13:52:44,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:44,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,743 INFO L280 TraceCheckUtils]: 11: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,744 INFO L280 TraceCheckUtils]: 12: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,745 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,745 INFO L280 TraceCheckUtils]: 14: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,746 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,747 INFO L263 TraceCheckUtils]: 16: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-10 13:52:44,747 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-10 13:52:44,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,747 INFO L263 TraceCheckUtils]: 20: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L280 TraceCheckUtils]: 21: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,748 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-10 13:52:44,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-10 13:52:44,749 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-10 13:52:44,749 INFO L263 TraceCheckUtils]: 29: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,750 INFO L280 TraceCheckUtils]: 30: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,750 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-10 13:52:44,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,751 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,752 INFO L280 TraceCheckUtils]: 35: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,754 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,766 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,768 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,769 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,770 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-10 13:52:44,771 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-10 13:52:44,772 INFO L263 TraceCheckUtils]: 5: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-10 13:52:44,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-10 13:52:44,772 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-10 13:52:44,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:44,773 INFO L280 TraceCheckUtils]: 9: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,774 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,775 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,776 INFO L280 TraceCheckUtils]: 12: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,777 INFO L280 TraceCheckUtils]: 13: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,778 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,779 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,780 INFO L280 TraceCheckUtils]: 18: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,781 INFO L263 TraceCheckUtils]: 19: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,781 INFO L280 TraceCheckUtils]: 20: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-10 13:52:44,781 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-10 13:52:44,781 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,781 INFO L263 TraceCheckUtils]: 23: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,782 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,782 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,782 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,783 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,783 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-10 13:52:44,783 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-10 13:52:44,783 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-10 13:52:44,784 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,785 INFO L280 TraceCheckUtils]: 33: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,785 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,785 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-10 13:52:44,785 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,786 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,787 INFO L280 TraceCheckUtils]: 38: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,788 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,789 INFO L263 TraceCheckUtils]: 40: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:44,789 INFO L280 TraceCheckUtils]: 41: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,789 INFO L263 TraceCheckUtils]: 42: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,789 INFO L280 TraceCheckUtils]: 43: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,789 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,790 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,790 INFO L280 TraceCheckUtils]: 46: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,790 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,790 INFO L280 TraceCheckUtils]: 48: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,791 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,792 INFO L280 TraceCheckUtils]: 50: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,793 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,876 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:44,876 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,876 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,877 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,898 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L280 TraceCheckUtils]: 9: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,899 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-10 13:52:44,900 INFO L280 TraceCheckUtils]: 11: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-10 13:52:44,900 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,900 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,901 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:44,902 INFO L263 TraceCheckUtils]: 1: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:44,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,903 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,905 INFO L263 TraceCheckUtils]: 6: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,905 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,905 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:44,906 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,906 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,906 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,906 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,907 INFO L263 TraceCheckUtils]: 14: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:44,907 INFO L280 TraceCheckUtils]: 15: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,907 INFO L263 TraceCheckUtils]: 16: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,908 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,908 INFO L280 TraceCheckUtils]: 20: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,908 INFO L280 TraceCheckUtils]: 21: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-10 13:52:44,909 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-10 13:52:44,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:44,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,909 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-10 13:52:44,909 INFO L280 TraceCheckUtils]: 26: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-10 13:52:44,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,910 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,910 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,911 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,911 INFO L280 TraceCheckUtils]: 31: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,912 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:52:44,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {34401#(<= |old(~waterLevel~0)| 0)} assume true; {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:52:44,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34401#(<= |old(~waterLevel~0)| 0)} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-10 13:52:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,939 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:44,940 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,940 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,940 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-10 13:52:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-10 13:52:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:44,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:44,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-10 13:52:44,949 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:52:44,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-10 13:52:44,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,950 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-10 13:52:44,951 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-10 13:52:44,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-10 13:52:44,951 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-10 13:52:44,951 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,951 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,952 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-10 13:52:44,953 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-10 13:52:44,954 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:44,954 INFO L280 TraceCheckUtils]: 23: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,954 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,954 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-10 13:52:44,954 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-10 13:52:44,955 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,955 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-10 13:52:44,955 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-10 13:52:44,955 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34138#true} is VALID [2020-07-10 13:52:44,955 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:44,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-10 13:52:44,956 INFO L280 TraceCheckUtils]: 38: Hoare triple {34138#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34138#true} is VALID [2020-07-10 13:52:44,957 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-10 13:52:44,957 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:52:44,957 INFO L280 TraceCheckUtils]: 41: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,957 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-10 13:52:44,958 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,958 INFO L280 TraceCheckUtils]: 44: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,958 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-10 13:52:44,958 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-10 13:52:44,959 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-10 13:52:44,959 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-10 13:52:44,959 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:44,960 INFO L280 TraceCheckUtils]: 50: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,961 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,962 INFO L280 TraceCheckUtils]: 53: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,962 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,963 INFO L280 TraceCheckUtils]: 55: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,963 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,964 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,965 INFO L280 TraceCheckUtils]: 58: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,965 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,966 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,966 INFO L280 TraceCheckUtils]: 61: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L263 TraceCheckUtils]: 62: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L280 TraceCheckUtils]: 63: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L263 TraceCheckUtils]: 64: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L280 TraceCheckUtils]: 65: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L280 TraceCheckUtils]: 66: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,967 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-10 13:52:44,968 INFO L280 TraceCheckUtils]: 68: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-10 13:52:44,968 INFO L280 TraceCheckUtils]: 69: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,968 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-10 13:52:44,968 INFO L280 TraceCheckUtils]: 71: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-10 13:52:44,968 INFO L280 TraceCheckUtils]: 72: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-10 13:52:44,969 INFO L263 TraceCheckUtils]: 73: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,969 INFO L280 TraceCheckUtils]: 74: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,969 INFO L280 TraceCheckUtils]: 75: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,969 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-10 13:52:44,969 INFO L280 TraceCheckUtils]: 77: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,970 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,970 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,971 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,971 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:44,972 INFO L280 TraceCheckUtils]: 82: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,972 INFO L263 TraceCheckUtils]: 83: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,972 INFO L280 TraceCheckUtils]: 84: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,972 INFO L280 TraceCheckUtils]: 85: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,972 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,973 INFO L280 TraceCheckUtils]: 87: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,973 INFO L280 TraceCheckUtils]: 88: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:44,973 INFO L280 TraceCheckUtils]: 89: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,977 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,977 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,978 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,979 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,979 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,980 INFO L280 TraceCheckUtils]: 95: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,980 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,981 INFO L280 TraceCheckUtils]: 97: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,981 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,982 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:52:44,982 INFO L280 TraceCheckUtils]: 100: Hoare triple {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,983 INFO L280 TraceCheckUtils]: 101: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,983 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,984 INFO L280 TraceCheckUtils]: 103: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,984 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:44,985 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:52:44,986 INFO L280 TraceCheckUtils]: 106: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:44,987 INFO L263 TraceCheckUtils]: 107: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:44,987 INFO L280 TraceCheckUtils]: 108: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,988 INFO L280 TraceCheckUtils]: 109: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,989 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,989 INFO L280 TraceCheckUtils]: 111: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,990 INFO L263 TraceCheckUtils]: 112: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:44,990 INFO L280 TraceCheckUtils]: 113: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:44,990 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:44,991 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:44,991 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,991 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:44,991 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,994 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,995 INFO L263 TraceCheckUtils]: 120: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:44,996 INFO L280 TraceCheckUtils]: 121: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,996 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:44,996 INFO L280 TraceCheckUtils]: 123: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:44,996 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,996 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:44,996 INFO L280 TraceCheckUtils]: 126: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 129: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 132: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-10 13:52:44,997 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:44,998 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,999 INFO L280 TraceCheckUtils]: 137: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:44,999 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,000 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,000 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,001 INFO L280 TraceCheckUtils]: 141: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,001 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,002 INFO L280 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,002 INFO L280 TraceCheckUtils]: 144: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,002 INFO L280 TraceCheckUtils]: 145: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,003 INFO L280 TraceCheckUtils]: 146: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,003 INFO L263 TraceCheckUtils]: 147: Hoare triple {34247#(<= 1 ~waterLevel~0)} call timeShift(); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,004 INFO L280 TraceCheckUtils]: 148: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,004 INFO L263 TraceCheckUtils]: 149: Hoare triple {34247#(<= 1 ~waterLevel~0)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:45,005 INFO L280 TraceCheckUtils]: 150: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:52:45,005 INFO L280 TraceCheckUtils]: 151: Hoare triple {34401#(<= |old(~waterLevel~0)| 0)} assume true; {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-10 13:52:45,006 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {34401#(<= |old(~waterLevel~0)| 0)} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-10 13:52:45,006 INFO L280 TraceCheckUtils]: 153: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-10 13:52:45,006 INFO L263 TraceCheckUtils]: 154: Hoare triple {34139#false} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:45,007 INFO L280 TraceCheckUtils]: 155: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:45,007 INFO L280 TraceCheckUtils]: 156: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:45,007 INFO L263 TraceCheckUtils]: 157: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:45,007 INFO L280 TraceCheckUtils]: 158: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,007 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:45,008 INFO L280 TraceCheckUtils]: 160: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,008 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-10 13:52:45,008 INFO L263 TraceCheckUtils]: 162: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-10 13:52:45,008 INFO L280 TraceCheckUtils]: 163: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-10 13:52:45,008 INFO L263 TraceCheckUtils]: 164: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:45,009 INFO L280 TraceCheckUtils]: 165: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:45,009 INFO L280 TraceCheckUtils]: 166: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,009 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-10 13:52:45,009 INFO L280 TraceCheckUtils]: 168: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-10 13:52:45,009 INFO L280 TraceCheckUtils]: 169: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-10 13:52:45,009 INFO L263 TraceCheckUtils]: 170: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-10 13:52:45,010 INFO L280 TraceCheckUtils]: 171: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:45,010 INFO L280 TraceCheckUtils]: 172: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,010 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-10 13:52:45,010 INFO L280 TraceCheckUtils]: 174: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-10 13:52:45,010 INFO L280 TraceCheckUtils]: 175: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-10 13:52:45,011 INFO L280 TraceCheckUtils]: 176: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-10 13:52:45,011 INFO L263 TraceCheckUtils]: 177: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-10 13:52:45,011 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-10 13:52:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 38 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-10 13:52:45,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141240726] [2020-07-10 13:52:45,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595635608] [2020-07-10 13:52:45,036 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 [2020-07-10 13:52:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:45,232 INFO L264 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 13:52:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:45,297 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:52:45,589 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34138#true} is VALID [2020-07-10 13:52:45,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-10 13:52:45,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,590 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-10 13:52:45,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L280 TraceCheckUtils]: 23: Hoare triple {34138#true} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-10 13:52:45,592 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-10 13:52:45,593 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34138#true} is VALID [2020-07-10 13:52:45,594 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-10 13:52:45,594 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,594 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-10 13:52:45,594 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34138#true} is VALID [2020-07-10 13:52:45,594 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L280 TraceCheckUtils]: 38: Hoare triple {34138#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L280 TraceCheckUtils]: 41: Hoare triple {34138#true} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34138#true} is VALID [2020-07-10 13:52:45,595 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:45,596 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-10 13:52:45,596 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-10 13:52:45,596 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-10 13:52:45,596 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-10 13:52:45,596 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-10 13:52:45,597 INFO L280 TraceCheckUtils]: 50: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,597 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,598 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,598 INFO L280 TraceCheckUtils]: 53: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,599 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,599 INFO L280 TraceCheckUtils]: 55: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,599 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,600 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,601 INFO L280 TraceCheckUtils]: 58: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,601 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,602 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,602 INFO L280 TraceCheckUtils]: 61: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,603 INFO L263 TraceCheckUtils]: 62: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret38 := isMethaneAlarm(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,603 INFO L280 TraceCheckUtils]: 63: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,604 INFO L263 TraceCheckUtils]: 64: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret39 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,604 INFO L280 TraceCheckUtils]: 65: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,605 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #499#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,605 INFO L280 TraceCheckUtils]: 68: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,606 INFO L280 TraceCheckUtils]: 69: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,607 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #477#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,607 INFO L280 TraceCheckUtils]: 71: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,608 INFO L280 TraceCheckUtils]: 72: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,609 INFO L263 TraceCheckUtils]: 73: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,609 INFO L280 TraceCheckUtils]: 74: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,609 INFO L280 TraceCheckUtils]: 75: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,610 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #479#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,610 INFO L280 TraceCheckUtils]: 77: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,611 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,611 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,612 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,612 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,612 INFO L280 TraceCheckUtils]: 82: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,613 INFO L263 TraceCheckUtils]: 83: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret0 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,614 INFO L280 TraceCheckUtils]: 84: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,614 INFO L280 TraceCheckUtils]: 85: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,615 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #471#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,616 INFO L280 TraceCheckUtils]: 87: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,616 INFO L280 TraceCheckUtils]: 88: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,617 INFO L280 TraceCheckUtils]: 89: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,618 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,618 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,618 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,619 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,619 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,620 INFO L280 TraceCheckUtils]: 95: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,620 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,621 INFO L280 TraceCheckUtils]: 97: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,622 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,622 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,622 INFO L280 TraceCheckUtils]: 100: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,623 INFO L280 TraceCheckUtils]: 101: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,623 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,624 INFO L280 TraceCheckUtils]: 103: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,624 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,625 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:52:45,625 INFO L280 TraceCheckUtils]: 106: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:52:45,625 INFO L263 TraceCheckUtils]: 107: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} call lowerWaterLevel(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:52:45,627 INFO L280 TraceCheckUtils]: 108: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,627 INFO L280 TraceCheckUtils]: 109: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,634 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,634 INFO L280 TraceCheckUtils]: 111: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,635 INFO L263 TraceCheckUtils]: 112: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L280 TraceCheckUtils]: 113: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-10 13:52:45,635 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,636 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,636 INFO L263 TraceCheckUtils]: 120: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34138#true} is VALID [2020-07-10 13:52:45,636 INFO L280 TraceCheckUtils]: 121: Hoare triple {34138#true} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:45,636 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-10 13:52:45,636 INFO L280 TraceCheckUtils]: 123: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L280 TraceCheckUtils]: 126: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L280 TraceCheckUtils]: 129: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,637 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-10 13:52:45,638 INFO L280 TraceCheckUtils]: 132: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-10 13:52:45,638 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-10 13:52:45,638 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-10 13:52:45,638 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-10 13:52:45,638 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,639 INFO L280 TraceCheckUtils]: 137: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 13:52:45,640 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,640 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,640 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,641 INFO L280 TraceCheckUtils]: 141: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,641 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,642 INFO L280 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,642 INFO L280 TraceCheckUtils]: 144: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,642 INFO L280 TraceCheckUtils]: 145: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,643 INFO L280 TraceCheckUtils]: 146: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,643 INFO L263 TraceCheckUtils]: 147: Hoare triple {34247#(<= 1 ~waterLevel~0)} call timeShift(); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,644 INFO L280 TraceCheckUtils]: 148: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 13:52:45,644 INFO L263 TraceCheckUtils]: 149: Hoare triple {34247#(<= 1 ~waterLevel~0)} call lowerWaterLevel(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 13:52:45,645 INFO L280 TraceCheckUtils]: 150: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:52:45,645 INFO L280 TraceCheckUtils]: 151: Hoare triple {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 13:52:45,646 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-10 13:52:45,646 INFO L280 TraceCheckUtils]: 153: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-10 13:52:45,646 INFO L263 TraceCheckUtils]: 154: Hoare triple {34139#false} call processEnvironment(); {34139#false} is VALID [2020-07-10 13:52:45,647 INFO L280 TraceCheckUtils]: 155: Hoare triple {34139#false} havoc ~tmp~4; {34139#false} is VALID [2020-07-10 13:52:45,647 INFO L280 TraceCheckUtils]: 156: Hoare triple {34139#false} assume !(0 == ~pumpRunning~0); {34139#false} is VALID [2020-07-10 13:52:45,647 INFO L263 TraceCheckUtils]: 157: Hoare triple {34139#false} call processEnvironment__wrappee__base(); {34139#false} is VALID [2020-07-10 13:52:45,647 INFO L280 TraceCheckUtils]: 158: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-10 13:52:45,647 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {34139#false} {34139#false} #461#return; {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L280 TraceCheckUtils]: 160: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {34139#false} {34139#false} #485#return; {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L263 TraceCheckUtils]: 162: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L280 TraceCheckUtils]: 163: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L263 TraceCheckUtils]: 164: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34139#false} is VALID [2020-07-10 13:52:45,648 INFO L280 TraceCheckUtils]: 165: Hoare triple {34139#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 166: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {34139#false} {34139#false} #471#return; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 168: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 169: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L263 TraceCheckUtils]: 170: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 171: Hoare triple {34139#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 172: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {34139#false} {34139#false} #473#return; {34139#false} is VALID [2020-07-10 13:52:45,649 INFO L280 TraceCheckUtils]: 174: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-10 13:52:45,650 INFO L280 TraceCheckUtils]: 175: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-10 13:52:45,650 INFO L280 TraceCheckUtils]: 176: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-10 13:52:45,650 INFO L263 TraceCheckUtils]: 177: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-10 13:52:45,650 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-10 13:52:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 13:52:45,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 13:52:45,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 14 [2020-07-10 13:52:45,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436324105] [2020-07-10 13:52:45,667 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 179 [2020-07-10 13:52:45,889 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:52:45,889 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 13:52:46,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:46,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 13:52:46,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:52:46,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 13:52:46,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:52:46,211 INFO L87 Difference]: Start difference. First operand 1299 states and 1816 transitions. Second operand 14 states. [2020-07-10 13:52:47,246 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:52:50,564 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:53:07,366 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-10 13:53:31,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:31,349 INFO L93 Difference]: Finished difference Result 3750 states and 5611 transitions. [2020-07-10 13:53:31,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-10 13:53:31,350 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 179 [2020-07-10 13:53:31,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:53:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 13:53:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 772 transitions. [2020-07-10 13:53:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 13:53:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 772 transitions. [2020-07-10 13:53:31,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 772 transitions. [2020-07-10 13:53:33,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 772 edges. 772 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:34,180 INFO L225 Difference]: With dead ends: 3750 [2020-07-10 13:53:34,180 INFO L226 Difference]: Without dead ends: 2593 [2020-07-10 13:53:34,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 256 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 515 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=425, Invalid=1381, Unknown=0, NotChecked=0, Total=1806 [2020-07-10 13:53:34,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2593 states. [2020-07-10 13:53:53,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2593 to 1810. [2020-07-10 13:53:53,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:53:53,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2593 states. Second operand 1810 states. [2020-07-10 13:53:53,028 INFO L74 IsIncluded]: Start isIncluded. First operand 2593 states. Second operand 1810 states. [2020-07-10 13:53:53,028 INFO L87 Difference]: Start difference. First operand 2593 states. Second operand 1810 states. [2020-07-10 13:53:53,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:53,252 INFO L93 Difference]: Finished difference Result 2593 states and 3850 transitions. [2020-07-10 13:53:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3850 transitions. [2020-07-10 13:53:53,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:53,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:53,258 INFO L74 IsIncluded]: Start isIncluded. First operand 1810 states. Second operand 2593 states. [2020-07-10 13:53:53,258 INFO L87 Difference]: Start difference. First operand 1810 states. Second operand 2593 states. [2020-07-10 13:53:53,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:53,500 INFO L93 Difference]: Finished difference Result 2593 states and 3850 transitions. [2020-07-10 13:53:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3850 transitions. [2020-07-10 13:53:53,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:53,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:53,507 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:53:53,507 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:53:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1810 states. [2020-07-10 13:53:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1810 states and 2489 transitions. [2020-07-10 13:53:53,668 INFO L78 Accepts]: Start accepts. Automaton has 1810 states and 2489 transitions. Word has length 179 [2020-07-10 13:53:53,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:53:53,669 INFO L479 AbstractCegarLoop]: Abstraction has 1810 states and 2489 transitions. [2020-07-10 13:53:53,669 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 13:53:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2489 transitions. [2020-07-10 13:53:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-10 13:53:53,671 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:53:53,672 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:53:53,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:53:53,886 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:53:53,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:53:53,887 INFO L82 PathProgramCache]: Analyzing trace with hash -402984640, now seen corresponding path program 1 times [2020-07-10 13:53:53,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:53:53,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516680210] [2020-07-10 13:53:53,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:53:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:53:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:53:54,271 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:53:54,271 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:53:54,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:53:54,539 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:53:54,540 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:53:54,541 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,542 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:53:54,543 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-10 13:53:54,544 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:53:54,545 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 13:53:54,546 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:53:54,547 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:53:54,548 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:53:54,549 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-10 13:53:54,550 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:53:54,551 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-10 13:53:54,552 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 13:53:54,553 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L509-1 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:53:54,554 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: L683-2 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-10 13:53:54,555 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:53:54,556 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 13:53:54,557 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:53:54,558 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-10 13:53:54,559 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-10 13:53:54,560 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-10 13:53:54,561 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:53:54,562 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:53:54,563 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-10 13:53:54,564 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 13:53:54,565 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: L588-2 has no Hoare annotation [2020-07-10 13:53:54,566 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-10 13:53:54,567 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:53:54,568 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:53:54,569 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:54,570 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-10 13:53:54,571 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 13:53:54,572 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 13:53:54,573 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-10 13:53:54,574 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:53:54,575 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:53:54,576 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:53:54,577 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,578 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:54,579 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. [2020-07-10 13:53:54,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:53:54 BoogieIcfgContainer [2020-07-10 13:53:54,581 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:53:54,584 INFO L168 Benchmark]: Toolchain (without parser) took 314250.90 ms. Allocated memory was 145.2 MB in the beginning and 628.6 MB in the end (delta: 483.4 MB). Free memory was 102.6 MB in the beginning and 291.0 MB in the end (delta: -188.4 MB). Peak memory consumption was 295.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,584 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.21 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 102.4 MB in the beginning and 170.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,585 INFO L168 Benchmark]: Boogie Preprocessor took 136.22 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 164.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,586 INFO L168 Benchmark]: RCFGBuilder took 1754.75 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.7 MB in the beginning and 93.6 MB in the end (delta: 71.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,586 INFO L168 Benchmark]: TraceAbstraction took 311591.82 ms. Allocated memory was 235.9 MB in the beginning and 628.6 MB in the end (delta: 392.7 MB). Free memory was 93.6 MB in the beginning and 291.0 MB in the end (delta: -197.4 MB). Peak memory consumption was 195.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:54,588 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 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.21 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 102.4 MB in the beginning and 170.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.22 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 164.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1754.75 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.7 MB in the beginning and 93.6 MB in the end (delta: 71.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 311591.82 ms. Allocated memory was 235.9 MB in the beginning and 628.6 MB in the end (delta: 392.7 MB). Free memory was 93.6 MB in the beginning and 291.0 MB in the end (delta: -197.4 MB). Peak memory consumption was 195.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 830]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L43] int methAndRunningLastTime ; [L251] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L455] int pumpRunning = 0; [L456] int systemActive = 1; [L628] int waterLevel = 1; [L629] int methaneLevelCritical = 0; [L835] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=173, \old(head)=177, \old(head)=162, \old(methAndRunningLastTime)=168, \old(methaneLevelCritical)=144, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L909] int retValue_acc ; [L910] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L914] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L915] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L916] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L817] int retValue_acc ; [L820] retValue_acc = 1 [L821] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L916] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L916] tmp = valid_product() [L918] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L920] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L921] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L48] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L903] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L724] int splverifierCounter ; [L725] int tmp ; [L726] int tmp___0 ; [L727] int tmp___1 ; [L728] int tmp___2 ; [L731] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L741] tmp = __VERIFIER_nondet_int() [L743] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L745] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L646] COND TRUE waterLevel < 2 [L647] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L745] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L606] int retValue_acc ; [L607] int tmp ; [L608] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L708] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L711] COND FALSE !(waterLevel < 2) [L715] retValue_acc = 0 [L716] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L612] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] tmp = isHighWaterSensorDry() [L614] COND FALSE !(\read(tmp)) [L617] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L619] retValue_acc = tmp___0 [L620] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L496] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] tmp = isHighWaterLevel() [L498] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L500] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L525] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L529] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L550] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L554] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] retValue_acc = isMethaneLevelCritical() [L556] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L529] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L529] tmp = isMethaneAlarm() [L531] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L535] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L535] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L500] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] tmp = isMethaneLevelCritical() [L60] COND FALSE !(\read(tmp)) [L76] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L477] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L776] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=2] [L755] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] COND FALSE !(\read(methaneLevelCritical)) [L661] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L755] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L464] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L464] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L62] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L62] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L65] COND FALSE !(\read(methAndRunningLastTime)) [L70] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L477] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=1] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=1] [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-1, tmp___2=1, waterLevel=1] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L462] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L464] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L464] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L62] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L62] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L65] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L67] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L830] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 311.2s, OverallIterations: 14, TraceHistogramMax: 4, AutomataDifference: 228.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1774 SDtfs, 3916 SDslu, 3041 SDs, 0 SdLazy, 8539 SolverSat, 2602 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1321 GetRequests, 1057 SyntacticMatches, 10 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1947 ImplicationChecksByTransitivity, 19.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1810occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 66.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 2088 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 10.1s InterpolantComputationTime, 2058 NumberOfCodeBlocks, 2058 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1862 ConstructedInterpolants, 0 QuantifiedInterpolants, 673727 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3619 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 404/479 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...