/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:08:04,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:08:04,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:08:04,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:08:04,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:08:04,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:08:04,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:08:04,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:08:04,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:08:04,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:08:04,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:08:04,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:08:04,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:08:04,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:08:04,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:08:04,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:08:04,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:08:04,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:08:04,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:08:04,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:08:04,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:08:04,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:08:04,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:08:04,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:08:04,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:08:04,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:08:04,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:08:04,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:08:04,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:08:04,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:08:04,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:08:04,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:08:04,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:08:04,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:08:04,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:08:04,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:08:04,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:08:04,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:08:04,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:08:04,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:08:04,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:08:04,719 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 14:08:04,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:08:04,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:08:04,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:08:04,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:08:04,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:08:04,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:08:04,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:08:04,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:08:04,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:08:04,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:08:04,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:08:04,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:08:04,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:08:04,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:08:04,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:08:04,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:08:04,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:04,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:08:04,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:08:04,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:08:04,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:08:04,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:08:04,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:08:04,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:08:04,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:08:05,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:08:05,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:08:05,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:08:05,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:08:05,048 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:08:05,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c [2020-07-10 14:08:05,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b50af4d/fde21c810de84fc0913d8bb7231a5130/FLAG2986a5497 [2020-07-10 14:08:05,744 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:08:05,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c [2020-07-10 14:08:05,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b50af4d/fde21c810de84fc0913d8bb7231a5130/FLAG2986a5497 [2020-07-10 14:08:06,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b50af4d/fde21c810de84fc0913d8bb7231a5130 [2020-07-10 14:08:06,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:08:06,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:08:06,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:06,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:08:06,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:08:06,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48078b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06, skipping insertion in model container [2020-07-10 14:08:06,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:08:06,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:08:06,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:06,634 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:08:06,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:06,839 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:08:06,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06 WrapperNode [2020-07-10 14:08:06,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:06,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:08:06,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:08:06,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:08:06,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (1/1) ... [2020-07-10 14:08:06,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:08:06,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:08:06,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:08:06,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:08:06,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (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 14:08:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:08:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:08:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:08:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:08:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:08:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:08:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:08:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:08:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:08:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:08:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:08:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:08:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:08:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:08:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:08:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:08:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:08:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:08:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:08:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:08:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:08:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:08:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:08:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:08:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:08:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:08:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:08:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:08:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:08:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:08:08,648 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:08:08,648 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:08:08,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:08 BoogieIcfgContainer [2020-07-10 14:08:08,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:08:08,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:08:08,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:08:08,664 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:08:08,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:08:06" (1/3) ... [2020-07-10 14:08:08,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b562db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:08, skipping insertion in model container [2020-07-10 14:08:08,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:06" (2/3) ... [2020-07-10 14:08:08,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b562db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:08, skipping insertion in model container [2020-07-10 14:08:08,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:08" (3/3) ... [2020-07-10 14:08:08,669 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product40.cil.c [2020-07-10 14:08:08,682 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:08:08,694 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:08:08,711 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:08:08,746 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:08:08,746 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:08:08,747 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:08:08,747 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:08:08,747 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:08:08,748 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:08:08,748 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:08:08,749 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:08:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-10 14:08:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:08:08,802 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:08,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:08,804 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:08,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:08,812 INFO L82 PathProgramCache]: Analyzing trace with hash -656044244, now seen corresponding path program 1 times [2020-07-10 14:08:08,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:08,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54662083] [2020-07-10 14:08:08,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,515 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {182#true} is VALID [2020-07-10 14:08:09,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #525#return; {182#true} is VALID [2020-07-10 14:08:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,654 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-10 14:08:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,666 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-10 14:08:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {182#true} is VALID [2020-07-10 14:08:09,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-10 14:08:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,680 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-10 14:08:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {182#true} is VALID [2020-07-10 14:08:09,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #427#return; {183#false} is VALID [2020-07-10 14:08:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:09,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {182#true} is VALID [2020-07-10 14:08:09,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #429#return; {183#false} is VALID [2020-07-10 14:08:09,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:08:09,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {182#true} is VALID [2020-07-10 14:08:09,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #525#return; {182#true} is VALID [2020-07-10 14:08:09,711 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret73 := main(); {182#true} is VALID [2020-07-10 14:08:09,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~3;havoc ~tmp~4; {182#true} is VALID [2020-07-10 14:08:09,712 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-10 14:08:09,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-10 14:08:09,713 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-10 14:08:09,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,713 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-10 14:08:09,714 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret24 := valid_product(); {182#true} is VALID [2020-07-10 14:08:09,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {182#true} is VALID [2020-07-10 14:08:09,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,715 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-10 14:08:09,715 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {182#true} is VALID [2020-07-10 14:08:09,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~4; {182#true} is VALID [2020-07-10 14:08:09,716 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-10 14:08:09,716 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,717 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-10 14:08:09,717 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-10 14:08:09,718 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-10 14:08:09,718 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {182#true} is VALID [2020-07-10 14:08:09,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume false; {183#false} is VALID [2020-07-10 14:08:09,719 INFO L263 TraceCheckUtils]: 25: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-10 14:08:09,720 INFO L280 TraceCheckUtils]: 26: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-10 14:08:09,720 INFO L263 TraceCheckUtils]: 27: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-10 14:08:09,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-10 14:08:09,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-10 14:08:09,722 INFO L263 TraceCheckUtils]: 30: Hoare triple {183#false} call __utac_acc__Specification4_spec__1(); {183#false} is VALID [2020-07-10 14:08:09,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {183#false} havoc ~tmp~8;havoc ~tmp___0~2; {183#false} is VALID [2020-07-10 14:08:09,723 INFO L263 TraceCheckUtils]: 32: Hoare triple {183#false} call #t~ret70 := getWaterLevel(); {182#true} is VALID [2020-07-10 14:08:09,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {182#true} is VALID [2020-07-10 14:08:09,727 INFO L280 TraceCheckUtils]: 34: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,728 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {182#true} {183#false} #427#return; {183#false} is VALID [2020-07-10 14:08:09,728 INFO L280 TraceCheckUtils]: 36: Hoare triple {183#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {183#false} is VALID [2020-07-10 14:08:09,728 INFO L280 TraceCheckUtils]: 37: Hoare triple {183#false} assume 0 == ~tmp~8; {183#false} is VALID [2020-07-10 14:08:09,729 INFO L263 TraceCheckUtils]: 38: Hoare triple {183#false} call #t~ret71 := isPumpRunning(); {182#true} is VALID [2020-07-10 14:08:09,729 INFO L280 TraceCheckUtils]: 39: Hoare triple {182#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {182#true} is VALID [2020-07-10 14:08:09,729 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-10 14:08:09,730 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {182#true} {183#false} #429#return; {183#false} is VALID [2020-07-10 14:08:09,730 INFO L280 TraceCheckUtils]: 42: Hoare triple {183#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {183#false} is VALID [2020-07-10 14:08:09,730 INFO L280 TraceCheckUtils]: 43: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-10 14:08:09,731 INFO L263 TraceCheckUtils]: 44: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-10 14:08:09,731 INFO L280 TraceCheckUtils]: 45: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-10 14:08:09,745 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 14:08:09,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54662083] [2020-07-10 14:08:09,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:09,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:08:09,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686878010] [2020-07-10 14:08:09,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:09,762 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:09,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:08:09,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:09,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:08:09,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:09,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:08:09,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:09,866 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 3 states. [2020-07-10 14:08:14,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:14,675 INFO L93 Difference]: Finished difference Result 316 states and 411 transitions. [2020-07-10 14:08:14,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:08:14,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:14,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2020-07-10 14:08:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2020-07-10 14:08:14,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 411 transitions. [2020-07-10 14:08:16,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 411 edges. 411 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:16,128 INFO L225 Difference]: With dead ends: 316 [2020-07-10 14:08:16,128 INFO L226 Difference]: Without dead ends: 171 [2020-07-10 14:08:16,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:16,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-07-10 14:08:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 136. [2020-07-10 14:08:17,470 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:17,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand 136 states. [2020-07-10 14:08:17,471 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 136 states. [2020-07-10 14:08:17,471 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 136 states. [2020-07-10 14:08:17,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:17,503 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-10 14:08:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-10 14:08:17,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:17,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:17,513 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 171 states. [2020-07-10 14:08:17,513 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 171 states. [2020-07-10 14:08:17,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:17,541 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-10 14:08:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-10 14:08:17,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:17,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:17,546 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:17,546 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-10 14:08:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2020-07-10 14:08:17,561 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 46 [2020-07-10 14:08:17,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:17,561 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2020-07-10 14:08:17,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2020-07-10 14:08:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:17,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:17,564 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:17,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:17,565 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:17,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:17,566 INFO L82 PathProgramCache]: Analyzing trace with hash 679222766, now seen corresponding path program 1 times [2020-07-10 14:08:17,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:17,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92322752] [2020-07-10 14:08:17,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,008 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1184#true} is VALID [2020-07-10 14:08:18,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1184#true} #525#return; {1184#true} is VALID [2020-07-10 14:08:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #433#return; {1184#true} is VALID [2020-07-10 14:08:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #435#return; {1184#true} is VALID [2020-07-10 14:08:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1184#true} is VALID [2020-07-10 14:08:18,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1184#true} #437#return; {1184#true} is VALID [2020-07-10 14:08:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #439#return; {1184#true} is VALID [2020-07-10 14:08:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1184#true} is VALID [2020-07-10 14:08:18,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1185#false} #427#return; {1185#false} is VALID [2020-07-10 14:08:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1184#true} is VALID [2020-07-10 14:08:18,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1185#false} #429#return; {1185#false} is VALID [2020-07-10 14:08:18,153 INFO L263 TraceCheckUtils]: 0: Hoare triple {1184#true} call ULTIMATE.init(); {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:08:18,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1184#true} is VALID [2020-07-10 14:08:18,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1184#true} {1184#true} #525#return; {1184#true} is VALID [2020-07-10 14:08:18,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {1184#true} call #t~ret73 := main(); {1184#true} is VALID [2020-07-10 14:08:18,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {1184#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1184#true} is VALID [2020-07-10 14:08:18,155 INFO L263 TraceCheckUtils]: 6: Hoare triple {1184#true} call select_helpers(); {1184#true} is VALID [2020-07-10 14:08:18,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,156 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1184#true} {1184#true} #433#return; {1184#true} is VALID [2020-07-10 14:08:18,156 INFO L263 TraceCheckUtils]: 9: Hoare triple {1184#true} call select_features(); {1184#true} is VALID [2020-07-10 14:08:18,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,157 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1184#true} {1184#true} #435#return; {1184#true} is VALID [2020-07-10 14:08:18,157 INFO L263 TraceCheckUtils]: 12: Hoare triple {1184#true} call #t~ret24 := valid_product(); {1184#true} is VALID [2020-07-10 14:08:18,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {1184#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1184#true} is VALID [2020-07-10 14:08:18,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,159 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1184#true} {1184#true} #437#return; {1184#true} is VALID [2020-07-10 14:08:18,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {1184#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1184#true} is VALID [2020-07-10 14:08:18,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {1184#true} assume 0 != ~tmp~4; {1184#true} is VALID [2020-07-10 14:08:18,160 INFO L263 TraceCheckUtils]: 18: Hoare triple {1184#true} call setup(); {1184#true} is VALID [2020-07-10 14:08:18,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,162 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1184#true} {1184#true} #439#return; {1184#true} is VALID [2020-07-10 14:08:18,162 INFO L263 TraceCheckUtils]: 21: Hoare triple {1184#true} call runTest(); {1184#true} is VALID [2020-07-10 14:08:18,162 INFO L263 TraceCheckUtils]: 22: Hoare triple {1184#true} call test(); {1184#true} is VALID [2020-07-10 14:08:18,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {1184#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1198#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:18,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {1198#(= 0 test_~splverifierCounter~0)} assume !false; {1198#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:18,164 INFO L280 TraceCheckUtils]: 25: Hoare triple {1198#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1185#false} is VALID [2020-07-10 14:08:18,164 INFO L263 TraceCheckUtils]: 26: Hoare triple {1185#false} call cleanup(); {1185#false} is VALID [2020-07-10 14:08:18,164 INFO L280 TraceCheckUtils]: 27: Hoare triple {1185#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1185#false} is VALID [2020-07-10 14:08:18,165 INFO L263 TraceCheckUtils]: 28: Hoare triple {1185#false} call timeShift(); {1185#false} is VALID [2020-07-10 14:08:18,165 INFO L280 TraceCheckUtils]: 29: Hoare triple {1185#false} assume !(0 != ~pumpRunning~0); {1185#false} is VALID [2020-07-10 14:08:18,165 INFO L280 TraceCheckUtils]: 30: Hoare triple {1185#false} assume !(0 != ~systemActive~0); {1185#false} is VALID [2020-07-10 14:08:18,165 INFO L263 TraceCheckUtils]: 31: Hoare triple {1185#false} call __utac_acc__Specification4_spec__1(); {1185#false} is VALID [2020-07-10 14:08:18,166 INFO L280 TraceCheckUtils]: 32: Hoare triple {1185#false} havoc ~tmp~8;havoc ~tmp___0~2; {1185#false} is VALID [2020-07-10 14:08:18,166 INFO L263 TraceCheckUtils]: 33: Hoare triple {1185#false} call #t~ret70 := getWaterLevel(); {1184#true} is VALID [2020-07-10 14:08:18,167 INFO L280 TraceCheckUtils]: 34: Hoare triple {1184#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1184#true} is VALID [2020-07-10 14:08:18,167 INFO L280 TraceCheckUtils]: 35: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,167 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1184#true} {1185#false} #427#return; {1185#false} is VALID [2020-07-10 14:08:18,168 INFO L280 TraceCheckUtils]: 37: Hoare triple {1185#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1185#false} is VALID [2020-07-10 14:08:18,168 INFO L280 TraceCheckUtils]: 38: Hoare triple {1185#false} assume 0 == ~tmp~8; {1185#false} is VALID [2020-07-10 14:08:18,168 INFO L263 TraceCheckUtils]: 39: Hoare triple {1185#false} call #t~ret71 := isPumpRunning(); {1184#true} is VALID [2020-07-10 14:08:18,168 INFO L280 TraceCheckUtils]: 40: Hoare triple {1184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1184#true} is VALID [2020-07-10 14:08:18,169 INFO L280 TraceCheckUtils]: 41: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-10 14:08:18,169 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1184#true} {1185#false} #429#return; {1185#false} is VALID [2020-07-10 14:08:18,169 INFO L280 TraceCheckUtils]: 43: Hoare triple {1185#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1185#false} is VALID [2020-07-10 14:08:18,170 INFO L280 TraceCheckUtils]: 44: Hoare triple {1185#false} assume 0 != ~tmp___0~2; {1185#false} is VALID [2020-07-10 14:08:18,170 INFO L263 TraceCheckUtils]: 45: Hoare triple {1185#false} call __automaton_fail(); {1185#false} is VALID [2020-07-10 14:08:18,170 INFO L280 TraceCheckUtils]: 46: Hoare triple {1185#false} assume !false; {1185#false} is VALID [2020-07-10 14:08:18,181 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 14:08:18,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92322752] [2020-07-10 14:08:18,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:18,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:18,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345997591] [2020-07-10 14:08:18,184 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:18,185 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:18,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:18,243 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:18,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:18,243 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:18,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:18,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:18,244 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 4 states. [2020-07-10 14:08:19,456 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:23,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:23,308 INFO L93 Difference]: Finished difference Result 239 states and 290 transitions. [2020-07-10 14:08:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:23,309 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:23,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-10 14:08:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-10 14:08:23,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 290 transitions. [2020-07-10 14:08:24,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 290 edges. 290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:24,423 INFO L225 Difference]: With dead ends: 239 [2020-07-10 14:08:24,423 INFO L226 Difference]: Without dead ends: 155 [2020-07-10 14:08:24,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:08:24,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-10 14:08:25,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 127. [2020-07-10 14:08:25,893 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:25,893 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 127 states. [2020-07-10 14:08:25,893 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 127 states. [2020-07-10 14:08:25,893 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 127 states. [2020-07-10 14:08:25,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:25,903 INFO L93 Difference]: Finished difference Result 155 states and 191 transitions. [2020-07-10 14:08:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2020-07-10 14:08:25,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:25,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:25,905 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 155 states. [2020-07-10 14:08:25,905 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 155 states. [2020-07-10 14:08:25,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:25,914 INFO L93 Difference]: Finished difference Result 155 states and 191 transitions. [2020-07-10 14:08:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2020-07-10 14:08:25,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:25,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:25,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:25,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-10 14:08:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2020-07-10 14:08:25,921 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 47 [2020-07-10 14:08:25,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:25,922 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2020-07-10 14:08:25,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2020-07-10 14:08:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:08:25,924 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:25,924 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 14:08:25,924 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:25,924 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:25,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:25,925 INFO L82 PathProgramCache]: Analyzing trace with hash 496169114, now seen corresponding path program 1 times [2020-07-10 14:08:25,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:25,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777638921] [2020-07-10 14:08:25,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,373 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #525#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #433#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #435#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:26,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#(= 1 |valid_product_#res|)} assume true; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:26,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#(= 1 |valid_product_#res|)} {2049#(= 1 ~systemActive~0)} #437#return; {2057#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-10 14:08:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #439#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2044#true} is VALID [2020-07-10 14:08:26,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #427#return; {2045#false} is VALID [2020-07-10 14:08:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-10 14:08:26,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #429#return; {2045#false} is VALID [2020-07-10 14:08:26,511 INFO L263 TraceCheckUtils]: 0: Hoare triple {2044#true} call ULTIMATE.init(); {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:08:26,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,518 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #525#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,519 INFO L263 TraceCheckUtils]: 4: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {2049#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,520 INFO L263 TraceCheckUtils]: 6: Hoare triple {2049#(= 1 ~systemActive~0)} call select_helpers(); {2044#true} is VALID [2020-07-10 14:08:26,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,521 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #433#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,521 INFO L263 TraceCheckUtils]: 9: Hoare triple {2049#(= 1 ~systemActive~0)} call select_features(); {2044#true} is VALID [2020-07-10 14:08:26,521 INFO L280 TraceCheckUtils]: 10: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,522 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #435#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,522 INFO L263 TraceCheckUtils]: 12: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret24 := valid_product(); {2044#true} is VALID [2020-07-10 14:08:26,523 INFO L280 TraceCheckUtils]: 13: Hoare triple {2044#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:26,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {2069#(= 1 |valid_product_#res|)} assume true; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:26,525 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2069#(= 1 |valid_product_#res|)} {2049#(= 1 ~systemActive~0)} #437#return; {2057#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-10 14:08:26,526 INFO L280 TraceCheckUtils]: 16: Hoare triple {2057#(= |main_#t~ret24| ~systemActive~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2058#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 14:08:26,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {2058#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,527 INFO L263 TraceCheckUtils]: 18: Hoare triple {2059#(not (= 0 ~systemActive~0))} call setup(); {2044#true} is VALID [2020-07-10 14:08:26,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,528 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #439#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,529 INFO L263 TraceCheckUtils]: 21: Hoare triple {2059#(not (= 0 ~systemActive~0))} call runTest(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,529 INFO L263 TraceCheckUtils]: 22: Hoare triple {2059#(not (= 0 ~systemActive~0))} call test(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,530 INFO L280 TraceCheckUtils]: 23: Hoare triple {2059#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,531 INFO L280 TraceCheckUtils]: 24: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !false; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,531 INFO L280 TraceCheckUtils]: 25: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,532 INFO L280 TraceCheckUtils]: 26: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,533 INFO L280 TraceCheckUtils]: 27: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,533 INFO L280 TraceCheckUtils]: 28: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,534 INFO L280 TraceCheckUtils]: 29: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,534 INFO L280 TraceCheckUtils]: 30: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,535 INFO L280 TraceCheckUtils]: 31: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,536 INFO L280 TraceCheckUtils]: 32: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,536 INFO L263 TraceCheckUtils]: 33: Hoare triple {2059#(not (= 0 ~systemActive~0))} call timeShift(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,537 INFO L280 TraceCheckUtils]: 34: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,538 INFO L280 TraceCheckUtils]: 35: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2045#false} is VALID [2020-07-10 14:08:26,538 INFO L263 TraceCheckUtils]: 36: Hoare triple {2045#false} call __utac_acc__Specification4_spec__1(); {2045#false} is VALID [2020-07-10 14:08:26,538 INFO L280 TraceCheckUtils]: 37: Hoare triple {2045#false} havoc ~tmp~8;havoc ~tmp___0~2; {2045#false} is VALID [2020-07-10 14:08:26,538 INFO L263 TraceCheckUtils]: 38: Hoare triple {2045#false} call #t~ret70 := getWaterLevel(); {2044#true} is VALID [2020-07-10 14:08:26,538 INFO L280 TraceCheckUtils]: 39: Hoare triple {2044#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2044#true} is VALID [2020-07-10 14:08:26,539 INFO L280 TraceCheckUtils]: 40: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,539 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2044#true} {2045#false} #427#return; {2045#false} is VALID [2020-07-10 14:08:26,539 INFO L280 TraceCheckUtils]: 42: Hoare triple {2045#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {2045#false} is VALID [2020-07-10 14:08:26,539 INFO L280 TraceCheckUtils]: 43: Hoare triple {2045#false} assume 0 == ~tmp~8; {2045#false} is VALID [2020-07-10 14:08:26,540 INFO L263 TraceCheckUtils]: 44: Hoare triple {2045#false} call #t~ret71 := isPumpRunning(); {2044#true} is VALID [2020-07-10 14:08:26,540 INFO L280 TraceCheckUtils]: 45: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-10 14:08:26,540 INFO L280 TraceCheckUtils]: 46: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-10 14:08:26,540 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2044#true} {2045#false} #429#return; {2045#false} is VALID [2020-07-10 14:08:26,541 INFO L280 TraceCheckUtils]: 48: Hoare triple {2045#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2045#false} is VALID [2020-07-10 14:08:26,541 INFO L280 TraceCheckUtils]: 49: Hoare triple {2045#false} assume 0 != ~tmp___0~2; {2045#false} is VALID [2020-07-10 14:08:26,541 INFO L263 TraceCheckUtils]: 50: Hoare triple {2045#false} call __automaton_fail(); {2045#false} is VALID [2020-07-10 14:08:26,541 INFO L280 TraceCheckUtils]: 51: Hoare triple {2045#false} assume !false; {2045#false} is VALID [2020-07-10 14:08:26,549 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 14:08:26,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777638921] [2020-07-10 14:08:26,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:26,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:26,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308383036] [2020-07-10 14:08:26,550 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:26,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:26,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:26,619 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 14:08:26,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:26,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:26,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:26,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:26,620 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 8 states. [2020-07-10 14:08:27,465 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:28,400 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:28,813 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:29,131 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:32,907 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:43,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:43,776 INFO L93 Difference]: Finished difference Result 436 states and 538 transitions. [2020-07-10 14:08:43,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:08:43,776 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:43,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 538 transitions. [2020-07-10 14:08:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 538 transitions. [2020-07-10 14:08:43,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 538 transitions. [2020-07-10 14:08:45,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 538 edges. 538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:45,767 INFO L225 Difference]: With dead ends: 436 [2020-07-10 14:08:45,767 INFO L226 Difference]: Without dead ends: 333 [2020-07-10 14:08:45,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:08:45,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-07-10 14:08:48,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 268. [2020-07-10 14:08:48,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:48,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand 268 states. [2020-07-10 14:08:48,626 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 268 states. [2020-07-10 14:08:48,626 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 268 states. [2020-07-10 14:08:48,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:48,644 INFO L93 Difference]: Finished difference Result 333 states and 408 transitions. [2020-07-10 14:08:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 408 transitions. [2020-07-10 14:08:48,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:48,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:48,646 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 333 states. [2020-07-10 14:08:48,646 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 333 states. [2020-07-10 14:08:48,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:48,664 INFO L93 Difference]: Finished difference Result 333 states and 408 transitions. [2020-07-10 14:08:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 408 transitions. [2020-07-10 14:08:48,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:48,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:48,666 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:48,666 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-07-10 14:08:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 322 transitions. [2020-07-10 14:08:48,679 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 322 transitions. Word has length 52 [2020-07-10 14:08:48,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:48,680 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 322 transitions. [2020-07-10 14:08:48,680 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2020-07-10 14:08:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:08:48,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:48,682 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:48,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:08:48,683 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:48,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:48,683 INFO L82 PathProgramCache]: Analyzing trace with hash 987448314, now seen corresponding path program 1 times [2020-07-10 14:08:48,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:48,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050400486] [2020-07-10 14:08:48,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,093 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {3748#(= 1 ~waterLevel~0)} assume true; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3748#(= 1 ~waterLevel~0)} {3743#true} #525#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #433#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,192 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #435#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:49,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {3774#(= 1 |valid_product_#res|)} assume true; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:49,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3774#(= 1 |valid_product_#res|)} {3748#(= 1 ~waterLevel~0)} #437#return; {3756#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #439#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3743#true} is VALID [2020-07-10 14:08:49,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {3743#true} ~systemActive~0 := 0; {3743#true} is VALID [2020-07-10 14:08:49,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,242 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #489#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} {3758#(not (= 0 ~waterLevel~0))} #427#return; {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:08:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:49,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3743#true} is VALID [2020-07-10 14:08:49,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3743#true} {3744#false} #429#return; {3744#false} is VALID [2020-07-10 14:08:49,271 INFO L263 TraceCheckUtils]: 0: Hoare triple {3743#true} call ULTIMATE.init(); {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:08:49,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {3748#(= 1 ~waterLevel~0)} assume true; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3748#(= 1 ~waterLevel~0)} {3743#true} #525#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,278 INFO L263 TraceCheckUtils]: 4: Hoare triple {3748#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {3748#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,279 INFO L263 TraceCheckUtils]: 6: Hoare triple {3748#(= 1 ~waterLevel~0)} call select_helpers(); {3743#true} is VALID [2020-07-10 14:08:49,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,280 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #433#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,280 INFO L263 TraceCheckUtils]: 9: Hoare triple {3748#(= 1 ~waterLevel~0)} call select_features(); {3743#true} is VALID [2020-07-10 14:08:49,280 INFO L280 TraceCheckUtils]: 10: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,281 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #435#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,281 INFO L263 TraceCheckUtils]: 12: Hoare triple {3748#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {3743#true} is VALID [2020-07-10 14:08:49,282 INFO L280 TraceCheckUtils]: 13: Hoare triple {3743#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:49,282 INFO L280 TraceCheckUtils]: 14: Hoare triple {3774#(= 1 |valid_product_#res|)} assume true; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:08:49,283 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3774#(= 1 |valid_product_#res|)} {3748#(= 1 ~waterLevel~0)} #437#return; {3756#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,284 INFO L280 TraceCheckUtils]: 16: Hoare triple {3756#(= |main_#t~ret24| ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3757#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-10 14:08:49,285 INFO L280 TraceCheckUtils]: 17: Hoare triple {3757#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,285 INFO L263 TraceCheckUtils]: 18: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call setup(); {3743#true} is VALID [2020-07-10 14:08:49,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,286 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #439#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,286 INFO L263 TraceCheckUtils]: 21: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call runTest(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,287 INFO L263 TraceCheckUtils]: 22: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call test(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,288 INFO L280 TraceCheckUtils]: 23: Hoare triple {3758#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,288 INFO L280 TraceCheckUtils]: 24: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !false; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,289 INFO L280 TraceCheckUtils]: 25: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,289 INFO L280 TraceCheckUtils]: 26: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,290 INFO L280 TraceCheckUtils]: 27: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,291 INFO L280 TraceCheckUtils]: 28: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,291 INFO L280 TraceCheckUtils]: 29: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,292 INFO L280 TraceCheckUtils]: 31: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,294 INFO L263 TraceCheckUtils]: 33: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call stopSystem(); {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:49,294 INFO L280 TraceCheckUtils]: 34: Hoare triple {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3743#true} is VALID [2020-07-10 14:08:49,294 INFO L280 TraceCheckUtils]: 35: Hoare triple {3743#true} ~systemActive~0 := 0; {3743#true} is VALID [2020-07-10 14:08:49,295 INFO L280 TraceCheckUtils]: 36: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,295 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #489#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,296 INFO L263 TraceCheckUtils]: 38: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call timeShift(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,296 INFO L280 TraceCheckUtils]: 39: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,297 INFO L280 TraceCheckUtils]: 40: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,298 INFO L263 TraceCheckUtils]: 41: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,298 INFO L280 TraceCheckUtils]: 42: Hoare triple {3758#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:49,299 INFO L263 TraceCheckUtils]: 43: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3743#true} is VALID [2020-07-10 14:08:49,299 INFO L280 TraceCheckUtils]: 44: Hoare triple {3743#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,300 INFO L280 TraceCheckUtils]: 45: Hoare triple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:49,301 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} {3758#(not (= 0 ~waterLevel~0))} #427#return; {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:08:49,302 INFO L280 TraceCheckUtils]: 47: Hoare triple {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {3769#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-10 14:08:49,302 INFO L280 TraceCheckUtils]: 48: Hoare triple {3769#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3744#false} is VALID [2020-07-10 14:08:49,302 INFO L263 TraceCheckUtils]: 49: Hoare triple {3744#false} call #t~ret71 := isPumpRunning(); {3743#true} is VALID [2020-07-10 14:08:49,303 INFO L280 TraceCheckUtils]: 50: Hoare triple {3743#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3743#true} is VALID [2020-07-10 14:08:49,303 INFO L280 TraceCheckUtils]: 51: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-10 14:08:49,303 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3743#true} {3744#false} #429#return; {3744#false} is VALID [2020-07-10 14:08:49,303 INFO L280 TraceCheckUtils]: 53: Hoare triple {3744#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3744#false} is VALID [2020-07-10 14:08:49,303 INFO L280 TraceCheckUtils]: 54: Hoare triple {3744#false} assume 0 != ~tmp___0~2; {3744#false} is VALID [2020-07-10 14:08:49,304 INFO L263 TraceCheckUtils]: 55: Hoare triple {3744#false} call __automaton_fail(); {3744#false} is VALID [2020-07-10 14:08:49,304 INFO L280 TraceCheckUtils]: 56: Hoare triple {3744#false} assume !false; {3744#false} is VALID [2020-07-10 14:08:49,312 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 14:08:49,313 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050400486] [2020-07-10 14:08:49,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:49,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:08:49,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708887903] [2020-07-10 14:08:49,314 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:08:49,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:49,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:08:49,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:49,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:08:49,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:49,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:08:49,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:49,389 INFO L87 Difference]: Start difference. First operand 268 states and 322 transitions. Second operand 12 states. [2020-07-10 14:08:50,545 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:51,627 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:52,110 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:52,458 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:55,393 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:00,127 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:01,709 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:02,714 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:03,499 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:04,678 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:06,795 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:07,783 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:08,286 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:23,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:23,536 INFO L93 Difference]: Finished difference Result 1085 states and 1492 transitions. [2020-07-10 14:09:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:23,536 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:09:23,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 702 transitions. [2020-07-10 14:09:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 702 transitions. [2020-07-10 14:09:23,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 702 transitions. [2020-07-10 14:09:26,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 702 edges. 702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:26,921 INFO L225 Difference]: With dead ends: 1085 [2020-07-10 14:09:26,922 INFO L226 Difference]: Without dead ends: 841 [2020-07-10 14:09:26,926 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:09:26,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2020-07-10 14:09:35,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 744. [2020-07-10 14:09:35,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:35,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 841 states. Second operand 744 states. [2020-07-10 14:09:35,986 INFO L74 IsIncluded]: Start isIncluded. First operand 841 states. Second operand 744 states. [2020-07-10 14:09:35,986 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 744 states. [2020-07-10 14:09:36,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:36,053 INFO L93 Difference]: Finished difference Result 841 states and 1135 transitions. [2020-07-10 14:09:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1135 transitions. [2020-07-10 14:09:36,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:36,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:36,059 INFO L74 IsIncluded]: Start isIncluded. First operand 744 states. Second operand 841 states. [2020-07-10 14:09:36,059 INFO L87 Difference]: Start difference. First operand 744 states. Second operand 841 states. [2020-07-10 14:09:36,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:36,137 INFO L93 Difference]: Finished difference Result 841 states and 1135 transitions. [2020-07-10 14:09:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1135 transitions. [2020-07-10 14:09:36,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:36,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:36,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:36,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2020-07-10 14:09:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 944 transitions. [2020-07-10 14:09:36,191 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 944 transitions. Word has length 57 [2020-07-10 14:09:36,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:36,193 INFO L479 AbstractCegarLoop]: Abstraction has 744 states and 944 transitions. [2020-07-10 14:09:36,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 944 transitions. [2020-07-10 14:09:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:09:36,196 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:36,197 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:36,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:09:36,197 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:36,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:36,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1158385600, now seen corresponding path program 1 times [2020-07-10 14:09:36,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:36,198 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61788444] [2020-07-10 14:09:36,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,576 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8051#true} #525#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,654 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #433#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,658 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #435#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8051#true} is VALID [2020-07-10 14:09:36,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #437#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #439#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {8056#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,712 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8056#(= 0 ~pumpRunning~0)} #489#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8051#true} is VALID [2020-07-10 14:09:36,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #497#return; {8052#false} is VALID [2020-07-10 14:09:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {8051#true} is VALID [2020-07-10 14:09:36,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #427#return; {8052#false} is VALID [2020-07-10 14:09:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:36,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {8051#true} is VALID [2020-07-10 14:09:36,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #429#return; {8052#false} is VALID [2020-07-10 14:09:36,741 INFO L263 TraceCheckUtils]: 0: Hoare triple {8051#true} call ULTIMATE.init(); {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:09:36,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,751 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8051#true} #525#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,752 INFO L263 TraceCheckUtils]: 4: Hoare triple {8056#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,754 INFO L280 TraceCheckUtils]: 5: Hoare triple {8056#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,754 INFO L263 TraceCheckUtils]: 6: Hoare triple {8056#(= 0 ~pumpRunning~0)} call select_helpers(); {8051#true} is VALID [2020-07-10 14:09:36,754 INFO L280 TraceCheckUtils]: 7: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,755 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #433#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,755 INFO L263 TraceCheckUtils]: 9: Hoare triple {8056#(= 0 ~pumpRunning~0)} call select_features(); {8051#true} is VALID [2020-07-10 14:09:36,756 INFO L280 TraceCheckUtils]: 10: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,756 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #435#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,757 INFO L263 TraceCheckUtils]: 12: Hoare triple {8056#(= 0 ~pumpRunning~0)} call #t~ret24 := valid_product(); {8051#true} is VALID [2020-07-10 14:09:36,757 INFO L280 TraceCheckUtils]: 13: Hoare triple {8051#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8051#true} is VALID [2020-07-10 14:09:36,757 INFO L280 TraceCheckUtils]: 14: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,758 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #437#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,758 INFO L280 TraceCheckUtils]: 16: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,759 INFO L280 TraceCheckUtils]: 17: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,759 INFO L263 TraceCheckUtils]: 18: Hoare triple {8056#(= 0 ~pumpRunning~0)} call setup(); {8051#true} is VALID [2020-07-10 14:09:36,759 INFO L280 TraceCheckUtils]: 19: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,760 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #439#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,761 INFO L263 TraceCheckUtils]: 21: Hoare triple {8056#(= 0 ~pumpRunning~0)} call runTest(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,761 INFO L263 TraceCheckUtils]: 22: Hoare triple {8056#(= 0 ~pumpRunning~0)} call test(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,762 INFO L280 TraceCheckUtils]: 23: Hoare triple {8056#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,763 INFO L280 TraceCheckUtils]: 24: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !false; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,763 INFO L280 TraceCheckUtils]: 25: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,764 INFO L280 TraceCheckUtils]: 26: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,764 INFO L280 TraceCheckUtils]: 27: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,765 INFO L280 TraceCheckUtils]: 28: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,765 INFO L280 TraceCheckUtils]: 29: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,766 INFO L280 TraceCheckUtils]: 30: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,766 INFO L280 TraceCheckUtils]: 31: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,767 INFO L280 TraceCheckUtils]: 32: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,768 INFO L263 TraceCheckUtils]: 33: Hoare triple {8056#(= 0 ~pumpRunning~0)} call stopSystem(); {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:09:36,768 INFO L280 TraceCheckUtils]: 34: Hoare triple {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,769 INFO L280 TraceCheckUtils]: 35: Hoare triple {8056#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,769 INFO L280 TraceCheckUtils]: 36: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,770 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8056#(= 0 ~pumpRunning~0)} #489#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,771 INFO L263 TraceCheckUtils]: 38: Hoare triple {8056#(= 0 ~pumpRunning~0)} call timeShift(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:36,771 INFO L280 TraceCheckUtils]: 39: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8052#false} is VALID [2020-07-10 14:09:36,771 INFO L263 TraceCheckUtils]: 40: Hoare triple {8052#false} call lowerWaterLevel(); {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:36,772 INFO L280 TraceCheckUtils]: 41: Hoare triple {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8051#true} is VALID [2020-07-10 14:09:36,772 INFO L280 TraceCheckUtils]: 42: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,772 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8051#true} {8052#false} #497#return; {8052#false} is VALID [2020-07-10 14:09:36,772 INFO L280 TraceCheckUtils]: 44: Hoare triple {8052#false} assume !(0 != ~systemActive~0); {8052#false} is VALID [2020-07-10 14:09:36,772 INFO L263 TraceCheckUtils]: 45: Hoare triple {8052#false} call __utac_acc__Specification4_spec__1(); {8052#false} is VALID [2020-07-10 14:09:36,773 INFO L280 TraceCheckUtils]: 46: Hoare triple {8052#false} havoc ~tmp~8;havoc ~tmp___0~2; {8052#false} is VALID [2020-07-10 14:09:36,773 INFO L263 TraceCheckUtils]: 47: Hoare triple {8052#false} call #t~ret70 := getWaterLevel(); {8051#true} is VALID [2020-07-10 14:09:36,773 INFO L280 TraceCheckUtils]: 48: Hoare triple {8051#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {8051#true} is VALID [2020-07-10 14:09:36,773 INFO L280 TraceCheckUtils]: 49: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,774 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8051#true} {8052#false} #427#return; {8052#false} is VALID [2020-07-10 14:09:36,774 INFO L280 TraceCheckUtils]: 51: Hoare triple {8052#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {8052#false} is VALID [2020-07-10 14:09:36,774 INFO L280 TraceCheckUtils]: 52: Hoare triple {8052#false} assume 0 == ~tmp~8; {8052#false} is VALID [2020-07-10 14:09:36,774 INFO L263 TraceCheckUtils]: 53: Hoare triple {8052#false} call #t~ret71 := isPumpRunning(); {8051#true} is VALID [2020-07-10 14:09:36,774 INFO L280 TraceCheckUtils]: 54: Hoare triple {8051#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {8051#true} is VALID [2020-07-10 14:09:36,775 INFO L280 TraceCheckUtils]: 55: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-10 14:09:36,775 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8051#true} {8052#false} #429#return; {8052#false} is VALID [2020-07-10 14:09:36,775 INFO L280 TraceCheckUtils]: 57: Hoare triple {8052#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {8052#false} is VALID [2020-07-10 14:09:36,775 INFO L280 TraceCheckUtils]: 58: Hoare triple {8052#false} assume 0 != ~tmp___0~2; {8052#false} is VALID [2020-07-10 14:09:36,775 INFO L263 TraceCheckUtils]: 59: Hoare triple {8052#false} call __automaton_fail(); {8052#false} is VALID [2020-07-10 14:09:36,776 INFO L280 TraceCheckUtils]: 60: Hoare triple {8052#false} assume !false; {8052#false} is VALID [2020-07-10 14:09:36,783 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 14:09:36,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61788444] [2020-07-10 14:09:36,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:36,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:09:36,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385408739] [2020-07-10 14:09:36,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:09:36,786 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:36,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:36,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:36,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:36,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:36,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:36,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:09:36,894 INFO L87 Difference]: Start difference. First operand 744 states and 944 transitions. Second operand 6 states. [2020-07-10 14:09:37,532 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:54,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:54,361 INFO L93 Difference]: Finished difference Result 1799 states and 2451 transitions. [2020-07-10 14:09:54,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:09:54,361 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:09:54,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 528 transitions. [2020-07-10 14:09:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 528 transitions. [2020-07-10 14:09:54,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 528 transitions. [2020-07-10 14:09:55,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 528 edges. 528 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:56,041 INFO L225 Difference]: With dead ends: 1799 [2020-07-10 14:09:56,041 INFO L226 Difference]: Without dead ends: 1079 [2020-07-10 14:09:56,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:09:56,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2020-07-10 14:10:05,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 988. [2020-07-10 14:10:05,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:05,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1079 states. Second operand 988 states. [2020-07-10 14:10:05,195 INFO L74 IsIncluded]: Start isIncluded. First operand 1079 states. Second operand 988 states. [2020-07-10 14:10:05,195 INFO L87 Difference]: Start difference. First operand 1079 states. Second operand 988 states. [2020-07-10 14:10:05,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:05,274 INFO L93 Difference]: Finished difference Result 1079 states and 1396 transitions. [2020-07-10 14:10:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1396 transitions. [2020-07-10 14:10:05,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:05,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:05,279 INFO L74 IsIncluded]: Start isIncluded. First operand 988 states. Second operand 1079 states. [2020-07-10 14:10:05,280 INFO L87 Difference]: Start difference. First operand 988 states. Second operand 1079 states. [2020-07-10 14:10:05,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:05,362 INFO L93 Difference]: Finished difference Result 1079 states and 1396 transitions. [2020-07-10 14:10:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1396 transitions. [2020-07-10 14:10:05,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:05,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:05,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:05,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2020-07-10 14:10:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1244 transitions. [2020-07-10 14:10:05,456 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1244 transitions. Word has length 61 [2020-07-10 14:10:05,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:05,456 INFO L479 AbstractCegarLoop]: Abstraction has 988 states and 1244 transitions. [2020-07-10 14:10:05,456 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1244 transitions. [2020-07-10 14:10:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:10:05,459 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:05,460 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:05,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:10:05,460 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:05,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:05,460 INFO L82 PathProgramCache]: Analyzing trace with hash -623744306, now seen corresponding path program 1 times [2020-07-10 14:10:05,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:05,461 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578667947] [2020-07-10 14:10:05,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,845 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {14104#(= 1 ~waterLevel~0)} assume true; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14104#(= 1 ~waterLevel~0)} {14099#true} #525#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:05,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #433#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:05,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #435#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14099#true} is VALID [2020-07-10 14:10:05,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:05,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #437#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:05,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #439#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:05,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:05,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14104#(= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14099#true} is VALID [2020-07-10 14:10:06,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} ~systemActive~0 := 0; {14099#true} is VALID [2020-07-10 14:10:06,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14099#true} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-10 14:10:06,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-10 14:10:06,078 INFO L263 TraceCheckUtils]: 1: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-10 14:10:06,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,078 INFO L280 TraceCheckUtils]: 3: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,079 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-10 14:10:06,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-10 14:10:06,079 INFO L280 TraceCheckUtils]: 6: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-10 14:10:06,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,088 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,090 INFO L263 TraceCheckUtils]: 2: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-10 14:10:06,091 INFO L280 TraceCheckUtils]: 3: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-10 14:10:06,091 INFO L263 TraceCheckUtils]: 4: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-10 14:10:06,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,092 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-10 14:10:06,092 INFO L280 TraceCheckUtils]: 8: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-10 14:10:06,092 INFO L280 TraceCheckUtils]: 9: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-10 14:10:06,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,096 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,098 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-10 14:10:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14100#false} #427#return; {14100#false} is VALID [2020-07-10 14:10:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14099#true} is VALID [2020-07-10 14:10:06,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14100#false} #429#return; {14100#false} is VALID [2020-07-10 14:10:06,133 INFO L263 TraceCheckUtils]: 0: Hoare triple {14099#true} call ULTIMATE.init(); {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:10:06,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {14104#(= 1 ~waterLevel~0)} assume true; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,141 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14104#(= 1 ~waterLevel~0)} {14099#true} #525#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,141 INFO L263 TraceCheckUtils]: 4: Hoare triple {14104#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {14104#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,142 INFO L263 TraceCheckUtils]: 6: Hoare triple {14104#(= 1 ~waterLevel~0)} call select_helpers(); {14099#true} is VALID [2020-07-10 14:10:06,142 INFO L280 TraceCheckUtils]: 7: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,144 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #433#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,145 INFO L263 TraceCheckUtils]: 9: Hoare triple {14104#(= 1 ~waterLevel~0)} call select_features(); {14099#true} is VALID [2020-07-10 14:10:06,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,145 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #435#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,146 INFO L263 TraceCheckUtils]: 12: Hoare triple {14104#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {14099#true} is VALID [2020-07-10 14:10:06,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {14099#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14099#true} is VALID [2020-07-10 14:10:06,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,147 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #437#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {14104#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,148 INFO L280 TraceCheckUtils]: 17: Hoare triple {14104#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,148 INFO L263 TraceCheckUtils]: 18: Hoare triple {14104#(= 1 ~waterLevel~0)} call setup(); {14099#true} is VALID [2020-07-10 14:10:06,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,150 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #439#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,151 INFO L263 TraceCheckUtils]: 21: Hoare triple {14104#(= 1 ~waterLevel~0)} call runTest(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,151 INFO L263 TraceCheckUtils]: 22: Hoare triple {14104#(= 1 ~waterLevel~0)} call test(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,152 INFO L280 TraceCheckUtils]: 23: Hoare triple {14104#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,152 INFO L280 TraceCheckUtils]: 24: Hoare triple {14104#(= 1 ~waterLevel~0)} assume !false; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,153 INFO L280 TraceCheckUtils]: 25: Hoare triple {14104#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,154 INFO L280 TraceCheckUtils]: 26: Hoare triple {14104#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,154 INFO L280 TraceCheckUtils]: 27: Hoare triple {14104#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,156 INFO L263 TraceCheckUtils]: 28: Hoare triple {14104#(= 1 ~waterLevel~0)} call waterRise(); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,156 INFO L280 TraceCheckUtils]: 29: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:06,157 INFO L280 TraceCheckUtils]: 30: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:06,157 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14104#(= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,158 INFO L280 TraceCheckUtils]: 32: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,158 INFO L280 TraceCheckUtils]: 33: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,159 INFO L280 TraceCheckUtils]: 34: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,159 INFO L280 TraceCheckUtils]: 35: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,160 INFO L280 TraceCheckUtils]: 36: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,161 INFO L263 TraceCheckUtils]: 37: Hoare triple {14117#(<= 2 ~waterLevel~0)} call stopSystem(); {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:10:06,161 INFO L280 TraceCheckUtils]: 38: Hoare triple {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14099#true} is VALID [2020-07-10 14:10:06,161 INFO L280 TraceCheckUtils]: 39: Hoare triple {14099#true} ~systemActive~0 := 0; {14099#true} is VALID [2020-07-10 14:10:06,161 INFO L280 TraceCheckUtils]: 40: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,162 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14099#true} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,163 INFO L263 TraceCheckUtils]: 42: Hoare triple {14117#(<= 2 ~waterLevel~0)} call timeShift(); {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:06,163 INFO L280 TraceCheckUtils]: 43: Hoare triple {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,164 INFO L280 TraceCheckUtils]: 44: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,165 INFO L263 TraceCheckUtils]: 45: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-10 14:10:06,165 INFO L280 TraceCheckUtils]: 46: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-10 14:10:06,165 INFO L263 TraceCheckUtils]: 47: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-10 14:10:06,165 INFO L280 TraceCheckUtils]: 48: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,165 INFO L280 TraceCheckUtils]: 49: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,165 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-10 14:10:06,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-10 14:10:06,166 INFO L280 TraceCheckUtils]: 52: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-10 14:10:06,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,167 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,167 INFO L280 TraceCheckUtils]: 55: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,168 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,169 INFO L280 TraceCheckUtils]: 57: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !false; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,169 INFO L280 TraceCheckUtils]: 58: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,170 INFO L280 TraceCheckUtils]: 59: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,170 INFO L280 TraceCheckUtils]: 60: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,171 INFO L263 TraceCheckUtils]: 61: Hoare triple {14117#(<= 2 ~waterLevel~0)} call waterRise(); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:06,172 INFO L280 TraceCheckUtils]: 62: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,172 INFO L280 TraceCheckUtils]: 63: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,173 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-10 14:10:06,173 INFO L280 TraceCheckUtils]: 65: Hoare triple {14100#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14100#false} is VALID [2020-07-10 14:10:06,173 INFO L280 TraceCheckUtils]: 66: Hoare triple {14100#false} assume !(0 != ~tmp___0~0); {14100#false} is VALID [2020-07-10 14:10:06,173 INFO L280 TraceCheckUtils]: 67: Hoare triple {14100#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14100#false} is VALID [2020-07-10 14:10:06,174 INFO L280 TraceCheckUtils]: 68: Hoare triple {14100#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14100#false} is VALID [2020-07-10 14:10:06,174 INFO L280 TraceCheckUtils]: 69: Hoare triple {14100#false} assume !(0 != ~tmp___1~0); {14100#false} is VALID [2020-07-10 14:10:06,174 INFO L263 TraceCheckUtils]: 70: Hoare triple {14100#false} call timeShift(); {14100#false} is VALID [2020-07-10 14:10:06,174 INFO L280 TraceCheckUtils]: 71: Hoare triple {14100#false} assume !(0 != ~pumpRunning~0); {14100#false} is VALID [2020-07-10 14:10:06,174 INFO L280 TraceCheckUtils]: 72: Hoare triple {14100#false} assume !(0 != ~systemActive~0); {14100#false} is VALID [2020-07-10 14:10:06,175 INFO L263 TraceCheckUtils]: 73: Hoare triple {14100#false} call __utac_acc__Specification4_spec__1(); {14100#false} is VALID [2020-07-10 14:10:06,175 INFO L280 TraceCheckUtils]: 74: Hoare triple {14100#false} havoc ~tmp~8;havoc ~tmp___0~2; {14100#false} is VALID [2020-07-10 14:10:06,175 INFO L263 TraceCheckUtils]: 75: Hoare triple {14100#false} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-10 14:10:06,175 INFO L280 TraceCheckUtils]: 76: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,175 INFO L280 TraceCheckUtils]: 77: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,176 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {14099#true} {14100#false} #427#return; {14100#false} is VALID [2020-07-10 14:10:06,176 INFO L280 TraceCheckUtils]: 79: Hoare triple {14100#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14100#false} is VALID [2020-07-10 14:10:06,176 INFO L280 TraceCheckUtils]: 80: Hoare triple {14100#false} assume 0 == ~tmp~8; {14100#false} is VALID [2020-07-10 14:10:06,176 INFO L263 TraceCheckUtils]: 81: Hoare triple {14100#false} call #t~ret71 := isPumpRunning(); {14099#true} is VALID [2020-07-10 14:10:06,176 INFO L280 TraceCheckUtils]: 82: Hoare triple {14099#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14099#true} is VALID [2020-07-10 14:10:06,176 INFO L280 TraceCheckUtils]: 83: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,177 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {14099#true} {14100#false} #429#return; {14100#false} is VALID [2020-07-10 14:10:06,177 INFO L280 TraceCheckUtils]: 85: Hoare triple {14100#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {14100#false} is VALID [2020-07-10 14:10:06,177 INFO L280 TraceCheckUtils]: 86: Hoare triple {14100#false} assume 0 != ~tmp___0~2; {14100#false} is VALID [2020-07-10 14:10:06,177 INFO L263 TraceCheckUtils]: 87: Hoare triple {14100#false} call __automaton_fail(); {14100#false} is VALID [2020-07-10 14:10:06,177 INFO L280 TraceCheckUtils]: 88: Hoare triple {14100#false} assume !false; {14100#false} is VALID [2020-07-10 14:10:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:10:06,191 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578667947] [2020-07-10 14:10:06,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006231719] [2020-07-10 14:10:06,193 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 14:10:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,385 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:10:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:06,441 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:06,712 INFO L263 TraceCheckUtils]: 0: Hoare triple {14099#true} call ULTIMATE.init(); {14099#true} is VALID [2020-07-10 14:10:06,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,721 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14099#true} #525#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,722 INFO L263 TraceCheckUtils]: 4: Hoare triple {14169#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,736 INFO L263 TraceCheckUtils]: 6: Hoare triple {14169#(<= 1 ~waterLevel~0)} call select_helpers(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,737 INFO L280 TraceCheckUtils]: 7: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #433#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,738 INFO L263 TraceCheckUtils]: 9: Hoare triple {14169#(<= 1 ~waterLevel~0)} call select_features(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,739 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #435#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {14169#(<= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #437#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {14169#(<= 1 ~waterLevel~0)} call setup(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,744 INFO L280 TraceCheckUtils]: 19: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,745 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #439#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,746 INFO L263 TraceCheckUtils]: 21: Hoare triple {14169#(<= 1 ~waterLevel~0)} call runTest(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,746 INFO L263 TraceCheckUtils]: 22: Hoare triple {14169#(<= 1 ~waterLevel~0)} call test(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,747 INFO L280 TraceCheckUtils]: 23: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume !false; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,748 INFO L280 TraceCheckUtils]: 26: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,749 INFO L263 TraceCheckUtils]: 28: Hoare triple {14169#(<= 1 ~waterLevel~0)} call waterRise(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,750 INFO L280 TraceCheckUtils]: 29: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:06,751 INFO L280 TraceCheckUtils]: 30: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:06,752 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,752 INFO L280 TraceCheckUtils]: 32: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,753 INFO L280 TraceCheckUtils]: 33: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,753 INFO L280 TraceCheckUtils]: 34: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,754 INFO L280 TraceCheckUtils]: 35: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,754 INFO L280 TraceCheckUtils]: 36: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,755 INFO L263 TraceCheckUtils]: 37: Hoare triple {14117#(<= 2 ~waterLevel~0)} call stopSystem(); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,755 INFO L280 TraceCheckUtils]: 38: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,756 INFO L280 TraceCheckUtils]: 39: Hoare triple {14117#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,756 INFO L280 TraceCheckUtils]: 40: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume true; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,757 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14117#(<= 2 ~waterLevel~0)} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,757 INFO L263 TraceCheckUtils]: 42: Hoare triple {14117#(<= 2 ~waterLevel~0)} call timeShift(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,758 INFO L280 TraceCheckUtils]: 43: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,758 INFO L280 TraceCheckUtils]: 44: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,759 INFO L263 TraceCheckUtils]: 45: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-10 14:10:06,759 INFO L280 TraceCheckUtils]: 46: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-10 14:10:06,759 INFO L263 TraceCheckUtils]: 47: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-10 14:10:06,759 INFO L280 TraceCheckUtils]: 48: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-10 14:10:06,759 INFO L280 TraceCheckUtils]: 49: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,760 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-10 14:10:06,760 INFO L280 TraceCheckUtils]: 51: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-10 14:10:06,760 INFO L280 TraceCheckUtils]: 52: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-10 14:10:06,760 INFO L280 TraceCheckUtils]: 53: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-10 14:10:06,761 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14099#true} {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #501#return; {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,761 INFO L280 TraceCheckUtils]: 55: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,762 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,763 INFO L280 TraceCheckUtils]: 57: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !false; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,763 INFO L280 TraceCheckUtils]: 58: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,764 INFO L280 TraceCheckUtils]: 59: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,764 INFO L280 TraceCheckUtils]: 60: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:06,765 INFO L263 TraceCheckUtils]: 61: Hoare triple {14117#(<= 2 ~waterLevel~0)} call waterRise(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:06,766 INFO L280 TraceCheckUtils]: 62: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,766 INFO L280 TraceCheckUtils]: 63: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:06,767 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-10 14:10:06,767 INFO L280 TraceCheckUtils]: 65: Hoare triple {14100#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14100#false} is VALID [2020-07-10 14:10:06,768 INFO L280 TraceCheckUtils]: 66: Hoare triple {14100#false} assume !(0 != ~tmp___0~0); {14100#false} is VALID [2020-07-10 14:10:06,768 INFO L280 TraceCheckUtils]: 67: Hoare triple {14100#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14100#false} is VALID [2020-07-10 14:10:06,768 INFO L280 TraceCheckUtils]: 68: Hoare triple {14100#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14100#false} is VALID [2020-07-10 14:10:06,768 INFO L280 TraceCheckUtils]: 69: Hoare triple {14100#false} assume !(0 != ~tmp___1~0); {14100#false} is VALID [2020-07-10 14:10:06,768 INFO L263 TraceCheckUtils]: 70: Hoare triple {14100#false} call timeShift(); {14100#false} is VALID [2020-07-10 14:10:06,769 INFO L280 TraceCheckUtils]: 71: Hoare triple {14100#false} assume !(0 != ~pumpRunning~0); {14100#false} is VALID [2020-07-10 14:10:06,769 INFO L280 TraceCheckUtils]: 72: Hoare triple {14100#false} assume !(0 != ~systemActive~0); {14100#false} is VALID [2020-07-10 14:10:06,769 INFO L263 TraceCheckUtils]: 73: Hoare triple {14100#false} call __utac_acc__Specification4_spec__1(); {14100#false} is VALID [2020-07-10 14:10:06,769 INFO L280 TraceCheckUtils]: 74: Hoare triple {14100#false} havoc ~tmp~8;havoc ~tmp___0~2; {14100#false} is VALID [2020-07-10 14:10:06,769 INFO L263 TraceCheckUtils]: 75: Hoare triple {14100#false} call #t~ret70 := getWaterLevel(); {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L280 TraceCheckUtils]: 76: Hoare triple {14100#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L280 TraceCheckUtils]: 77: Hoare triple {14100#false} assume true; {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {14100#false} {14100#false} #427#return; {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L280 TraceCheckUtils]: 79: Hoare triple {14100#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L280 TraceCheckUtils]: 80: Hoare triple {14100#false} assume 0 == ~tmp~8; {14100#false} is VALID [2020-07-10 14:10:06,770 INFO L263 TraceCheckUtils]: 81: Hoare triple {14100#false} call #t~ret71 := isPumpRunning(); {14100#false} is VALID [2020-07-10 14:10:06,771 INFO L280 TraceCheckUtils]: 82: Hoare triple {14100#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14100#false} is VALID [2020-07-10 14:10:06,771 INFO L280 TraceCheckUtils]: 83: Hoare triple {14100#false} assume true; {14100#false} is VALID [2020-07-10 14:10:06,771 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {14100#false} {14100#false} #429#return; {14100#false} is VALID [2020-07-10 14:10:06,771 INFO L280 TraceCheckUtils]: 85: Hoare triple {14100#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {14100#false} is VALID [2020-07-10 14:10:06,771 INFO L280 TraceCheckUtils]: 86: Hoare triple {14100#false} assume 0 != ~tmp___0~2; {14100#false} is VALID [2020-07-10 14:10:06,772 INFO L263 TraceCheckUtils]: 87: Hoare triple {14100#false} call __automaton_fail(); {14100#false} is VALID [2020-07-10 14:10:06,772 INFO L280 TraceCheckUtils]: 88: Hoare triple {14100#false} assume !false; {14100#false} is VALID [2020-07-10 14:10:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:10:06,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:06,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:10:06,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635743550] [2020-07-10 14:10:06,782 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:10:06,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:06,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:10:06,975 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:06,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:10:06,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:06,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:10:06,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:06,976 INFO L87 Difference]: Start difference. First operand 988 states and 1244 transitions. Second operand 12 states. [2020-07-10 14:10:08,337 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:10:11,401 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:25,418 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:26,826 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:57,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:57,225 INFO L93 Difference]: Finished difference Result 2658 states and 3627 transitions. [2020-07-10 14:10:57,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-10 14:10:57,226 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:10:57,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:10:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 946 transitions. [2020-07-10 14:10:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:10:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 946 transitions. [2020-07-10 14:10:57,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 946 transitions. [2020-07-10 14:11:01,170 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 946 edges. 946 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:01,391 INFO L225 Difference]: With dead ends: 2658 [2020-07-10 14:11:01,392 INFO L226 Difference]: Without dead ends: 1945 [2020-07-10 14:11:01,395 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:11:01,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1945 states. [2020-07-10 14:11:18,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1945 to 1763. [2020-07-10 14:11:18,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:18,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1945 states. Second operand 1763 states. [2020-07-10 14:11:18,629 INFO L74 IsIncluded]: Start isIncluded. First operand 1945 states. Second operand 1763 states. [2020-07-10 14:11:18,629 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 1763 states. [2020-07-10 14:11:18,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:18,868 INFO L93 Difference]: Finished difference Result 1945 states and 2543 transitions. [2020-07-10 14:11:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2543 transitions. [2020-07-10 14:11:18,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:18,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:18,877 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1945 states. [2020-07-10 14:11:18,878 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1945 states. [2020-07-10 14:11:19,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:19,109 INFO L93 Difference]: Finished difference Result 1945 states and 2543 transitions. [2020-07-10 14:11:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2543 transitions. [2020-07-10 14:11:19,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:19,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:19,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:19,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-10 14:11:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2245 transitions. [2020-07-10 14:11:19,368 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2245 transitions. Word has length 89 [2020-07-10 14:11:19,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:19,368 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2245 transitions. [2020-07-10 14:11:19,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:11:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-10 14:11:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-10 14:11:19,373 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:19,373 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:19,589 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:11:19,589 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:19,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:19,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1766790552, now seen corresponding path program 1 times [2020-07-10 14:11:19,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:19,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782149130] [2020-07-10 14:11:19,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:19,976 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-10 14:11:20,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-10 14:11:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-10 14:11:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-10 14:11:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:11:20,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {24559#(= 1 |valid_product_#res|)} assume true; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:11:20,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24559#(= 1 |valid_product_#res|)} {24472#true} #437#return; {24484#(= |main_#t~ret24| 1)} is VALID [2020-07-10 14:11:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-10 14:11:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,165 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,166 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,167 INFO L280 TraceCheckUtils]: 4: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,167 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,169 INFO L280 TraceCheckUtils]: 9: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,169 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-10 14:11:20,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-10 14:11:20,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,173 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,173 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,175 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,176 INFO L280 TraceCheckUtils]: 9: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,177 INFO L280 TraceCheckUtils]: 11: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,177 INFO L280 TraceCheckUtils]: 12: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,177 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-10 14:11:20,178 INFO L280 TraceCheckUtils]: 15: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-10 14:11:20,178 INFO L263 TraceCheckUtils]: 16: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,178 INFO L280 TraceCheckUtils]: 17: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-10 14:11:20,178 INFO L280 TraceCheckUtils]: 18: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,179 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,179 INFO L280 TraceCheckUtils]: 20: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,179 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-10 14:11:20,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,183 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-10 14:11:20,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,184 INFO L263 TraceCheckUtils]: 5: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,184 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,185 INFO L263 TraceCheckUtils]: 7: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,192 INFO L280 TraceCheckUtils]: 10: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,193 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,194 INFO L280 TraceCheckUtils]: 12: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,195 INFO L280 TraceCheckUtils]: 13: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,195 INFO L280 TraceCheckUtils]: 15: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,195 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-10 14:11:20,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-10 14:11:20,196 INFO L263 TraceCheckUtils]: 19: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,196 INFO L280 TraceCheckUtils]: 20: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-10 14:11:20,196 INFO L280 TraceCheckUtils]: 21: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,197 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,197 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-10 14:11:20,197 INFO L280 TraceCheckUtils]: 25: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,197 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-10 14:11:20,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-10 14:11:20,205 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,206 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-10 14:11:20,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-10 14:11:20,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-10 14:11:20,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,206 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-10 14:11:20,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-10 14:11:20,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,208 INFO L263 TraceCheckUtils]: 5: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-10 14:11:20,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,209 INFO L263 TraceCheckUtils]: 8: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,209 INFO L263 TraceCheckUtils]: 10: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,212 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,213 INFO L280 TraceCheckUtils]: 18: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,214 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,214 INFO L280 TraceCheckUtils]: 20: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-10 14:11:20,214 INFO L280 TraceCheckUtils]: 21: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-10 14:11:20,214 INFO L263 TraceCheckUtils]: 22: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,214 INFO L280 TraceCheckUtils]: 23: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-10 14:11:20,215 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,215 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,215 INFO L280 TraceCheckUtils]: 26: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,215 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-10 14:11:20,215 INFO L280 TraceCheckUtils]: 28: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,216 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,216 INFO L263 TraceCheckUtils]: 30: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24472#true} is VALID [2020-07-10 14:11:20,216 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-10 14:11:20,216 INFO L263 TraceCheckUtils]: 32: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,216 INFO L280 TraceCheckUtils]: 33: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L280 TraceCheckUtils]: 34: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L280 TraceCheckUtils]: 36: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L280 TraceCheckUtils]: 37: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,217 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-10 14:11:20,218 INFO L280 TraceCheckUtils]: 40: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,218 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-10 14:11:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24472#true} is VALID [2020-07-10 14:11:20,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #497#return; {24473#false} is VALID [2020-07-10 14:11:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-10 14:11:20,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-10 14:11:20,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,260 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-10 14:11:20,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-10 14:11:20,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,261 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-10 14:11:20,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,261 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-10 14:11:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-10 14:11:20,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-10 14:11:20,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 != ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,268 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call #t~ret5 := isMethaneAlarm(); {24472#true} is VALID [2020-07-10 14:11:20,268 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,268 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-10 14:11:20,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-10 14:11:20,268 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,269 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-10 14:11:20,269 INFO L280 TraceCheckUtils]: 8: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,269 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,269 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-10 14:11:20,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {24472#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24472#true} is VALID [2020-07-10 14:11:20,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {24472#true} assume 0 != ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,270 INFO L263 TraceCheckUtils]: 13: Hoare triple {24472#true} call deactivatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,271 INFO L280 TraceCheckUtils]: 14: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-10 14:11:20,271 INFO L280 TraceCheckUtils]: 15: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,271 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-10 14:11:20,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,272 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {24472#true} {24473#false} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #427#return; {24473#false} is VALID [2020-07-10 14:11:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24472#true} is VALID [2020-07-10 14:11:20,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #429#return; {24473#false} is VALID [2020-07-10 14:11:20,287 INFO L263 TraceCheckUtils]: 0: Hoare triple {24472#true} call ULTIMATE.init(); {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:11:20,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-10 14:11:20,288 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,288 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-10 14:11:20,288 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret73 := main(); {24472#true} is VALID [2020-07-10 14:11:20,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~3;havoc ~tmp~4; {24472#true} is VALID [2020-07-10 14:11:20,289 INFO L263 TraceCheckUtils]: 6: Hoare triple {24472#true} call select_helpers(); {24472#true} is VALID [2020-07-10 14:11:20,289 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,289 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-10 14:11:20,289 INFO L263 TraceCheckUtils]: 9: Hoare triple {24472#true} call select_features(); {24472#true} is VALID [2020-07-10 14:11:20,290 INFO L280 TraceCheckUtils]: 10: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,290 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-10 14:11:20,290 INFO L263 TraceCheckUtils]: 12: Hoare triple {24472#true} call #t~ret24 := valid_product(); {24472#true} is VALID [2020-07-10 14:11:20,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:11:20,291 INFO L280 TraceCheckUtils]: 14: Hoare triple {24559#(= 1 |valid_product_#res|)} assume true; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:11:20,292 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24559#(= 1 |valid_product_#res|)} {24472#true} #437#return; {24484#(= |main_#t~ret24| 1)} is VALID [2020-07-10 14:11:20,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {24484#(= |main_#t~ret24| 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {24485#(= 1 main_~tmp~4)} is VALID [2020-07-10 14:11:20,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {24485#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {24472#true} is VALID [2020-07-10 14:11:20,297 INFO L263 TraceCheckUtils]: 18: Hoare triple {24472#true} call setup(); {24472#true} is VALID [2020-07-10 14:11:20,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,298 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-10 14:11:20,298 INFO L263 TraceCheckUtils]: 21: Hoare triple {24472#true} call runTest(); {24472#true} is VALID [2020-07-10 14:11:20,298 INFO L263 TraceCheckUtils]: 22: Hoare triple {24472#true} call test(); {24472#true} is VALID [2020-07-10 14:11:20,298 INFO L280 TraceCheckUtils]: 23: Hoare triple {24472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume !false; {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 25: Hoare triple {24472#true} assume ~splverifierCounter~0 < 4; {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 26: Hoare triple {24472#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {24472#true} assume !(0 != ~tmp~0); {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 28: Hoare triple {24472#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24472#true} is VALID [2020-07-10 14:11:20,299 INFO L280 TraceCheckUtils]: 29: Hoare triple {24472#true} assume !(0 != ~tmp___0~0); {24472#true} is VALID [2020-07-10 14:11:20,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {24472#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24472#true} is VALID [2020-07-10 14:11:20,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24472#true} is VALID [2020-07-10 14:11:20,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {24472#true} assume !(0 != ~tmp___1~0); {24472#true} is VALID [2020-07-10 14:11:20,301 INFO L263 TraceCheckUtils]: 33: Hoare triple {24472#true} call timeShift(); {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:20,301 INFO L280 TraceCheckUtils]: 34: Hoare triple {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,301 INFO L280 TraceCheckUtils]: 35: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-10 14:11:20,302 INFO L263 TraceCheckUtils]: 36: Hoare triple {24472#true} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,302 INFO L280 TraceCheckUtils]: 37: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,302 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,303 INFO L263 TraceCheckUtils]: 39: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,303 INFO L280 TraceCheckUtils]: 40: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-10 14:11:20,303 INFO L280 TraceCheckUtils]: 41: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,304 INFO L263 TraceCheckUtils]: 42: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,304 INFO L280 TraceCheckUtils]: 43: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,304 INFO L263 TraceCheckUtils]: 44: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,304 INFO L280 TraceCheckUtils]: 45: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,305 INFO L280 TraceCheckUtils]: 46: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,305 INFO L280 TraceCheckUtils]: 47: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,306 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,307 INFO L280 TraceCheckUtils]: 49: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,308 INFO L280 TraceCheckUtils]: 50: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,308 INFO L280 TraceCheckUtils]: 51: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,308 INFO L280 TraceCheckUtils]: 52: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,308 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,309 INFO L280 TraceCheckUtils]: 54: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-10 14:11:20,309 INFO L280 TraceCheckUtils]: 55: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-10 14:11:20,309 INFO L263 TraceCheckUtils]: 56: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,309 INFO L280 TraceCheckUtils]: 57: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-10 14:11:20,309 INFO L280 TraceCheckUtils]: 58: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,310 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,310 INFO L280 TraceCheckUtils]: 60: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,310 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-10 14:11:20,310 INFO L280 TraceCheckUtils]: 62: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,310 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,310 INFO L263 TraceCheckUtils]: 64: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L280 TraceCheckUtils]: 65: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L263 TraceCheckUtils]: 66: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L280 TraceCheckUtils]: 67: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L280 TraceCheckUtils]: 68: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-10 14:11:20,311 INFO L280 TraceCheckUtils]: 70: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-10 14:11:20,312 INFO L280 TraceCheckUtils]: 71: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-10 14:11:20,312 INFO L280 TraceCheckUtils]: 72: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,312 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-10 14:11:20,312 INFO L280 TraceCheckUtils]: 74: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,312 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 76: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 77: Hoare triple {24473#false} assume ~splverifierCounter~0 < 4; {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 78: Hoare triple {24473#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 79: Hoare triple {24473#false} assume !(0 != ~tmp~0); {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 80: Hoare triple {24473#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24473#false} is VALID [2020-07-10 14:11:20,313 INFO L280 TraceCheckUtils]: 81: Hoare triple {24473#false} assume !(0 != ~tmp___0~0); {24473#false} is VALID [2020-07-10 14:11:20,314 INFO L280 TraceCheckUtils]: 82: Hoare triple {24473#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24473#false} is VALID [2020-07-10 14:11:20,314 INFO L280 TraceCheckUtils]: 83: Hoare triple {24473#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24473#false} is VALID [2020-07-10 14:11:20,314 INFO L280 TraceCheckUtils]: 84: Hoare triple {24473#false} assume !(0 != ~tmp___1~0); {24473#false} is VALID [2020-07-10 14:11:20,314 INFO L263 TraceCheckUtils]: 85: Hoare triple {24473#false} call timeShift(); {24473#false} is VALID [2020-07-10 14:11:20,314 INFO L280 TraceCheckUtils]: 86: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-10 14:11:20,315 INFO L263 TraceCheckUtils]: 87: Hoare triple {24473#false} call lowerWaterLevel(); {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:20,315 INFO L280 TraceCheckUtils]: 88: Hoare triple {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24472#true} is VALID [2020-07-10 14:11:20,315 INFO L280 TraceCheckUtils]: 89: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,315 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {24472#true} {24473#false} #497#return; {24473#false} is VALID [2020-07-10 14:11:20,315 INFO L280 TraceCheckUtils]: 91: Hoare triple {24473#false} assume 0 != ~systemActive~0; {24473#false} is VALID [2020-07-10 14:11:20,315 INFO L263 TraceCheckUtils]: 92: Hoare triple {24473#false} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,316 INFO L280 TraceCheckUtils]: 93: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,316 INFO L280 TraceCheckUtils]: 94: Hoare triple {24472#true} assume 0 != ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,316 INFO L263 TraceCheckUtils]: 95: Hoare triple {24472#true} call #t~ret5 := isMethaneAlarm(); {24472#true} is VALID [2020-07-10 14:11:20,316 INFO L280 TraceCheckUtils]: 96: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,316 INFO L263 TraceCheckUtils]: 97: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-10 14:11:20,317 INFO L280 TraceCheckUtils]: 98: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-10 14:11:20,317 INFO L280 TraceCheckUtils]: 99: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,317 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-10 14:11:20,317 INFO L280 TraceCheckUtils]: 101: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-10 14:11:20,317 INFO L280 TraceCheckUtils]: 102: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,318 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-10 14:11:20,318 INFO L280 TraceCheckUtils]: 104: Hoare triple {24472#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24472#true} is VALID [2020-07-10 14:11:20,318 INFO L280 TraceCheckUtils]: 105: Hoare triple {24472#true} assume 0 != ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,319 INFO L263 TraceCheckUtils]: 106: Hoare triple {24472#true} call deactivatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:20,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-10 14:11:20,319 INFO L280 TraceCheckUtils]: 108: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,319 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-10 14:11:20,320 INFO L280 TraceCheckUtils]: 110: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,320 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {24472#true} {24473#false} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,320 INFO L263 TraceCheckUtils]: 112: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-10 14:11:20,320 INFO L280 TraceCheckUtils]: 113: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-10 14:11:20,320 INFO L263 TraceCheckUtils]: 114: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,320 INFO L280 TraceCheckUtils]: 115: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-10 14:11:20,321 INFO L280 TraceCheckUtils]: 116: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,321 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {24472#true} {24473#false} #427#return; {24473#false} is VALID [2020-07-10 14:11:20,321 INFO L280 TraceCheckUtils]: 118: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-10 14:11:20,321 INFO L280 TraceCheckUtils]: 119: Hoare triple {24473#false} assume 0 == ~tmp~8; {24473#false} is VALID [2020-07-10 14:11:20,321 INFO L263 TraceCheckUtils]: 120: Hoare triple {24473#false} call #t~ret71 := isPumpRunning(); {24472#true} is VALID [2020-07-10 14:11:20,322 INFO L280 TraceCheckUtils]: 121: Hoare triple {24472#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24472#true} is VALID [2020-07-10 14:11:20,322 INFO L280 TraceCheckUtils]: 122: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,322 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {24472#true} {24473#false} #429#return; {24473#false} is VALID [2020-07-10 14:11:20,322 INFO L280 TraceCheckUtils]: 124: Hoare triple {24473#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {24473#false} is VALID [2020-07-10 14:11:20,322 INFO L280 TraceCheckUtils]: 125: Hoare triple {24473#false} assume 0 != ~tmp___0~2; {24473#false} is VALID [2020-07-10 14:11:20,322 INFO L263 TraceCheckUtils]: 126: Hoare triple {24473#false} call __automaton_fail(); {24473#false} is VALID [2020-07-10 14:11:20,323 INFO L280 TraceCheckUtils]: 127: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-10 14:11:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:11:20,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782149130] [2020-07-10 14:11:20,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818896043] [2020-07-10 14:11:20,344 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 14:11:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,515 INFO L264 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:11:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:20,565 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:11:20,738 INFO L263 TraceCheckUtils]: 0: Hoare triple {24472#true} call ULTIMATE.init(); {24472#true} is VALID [2020-07-10 14:11:20,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-10 14:11:20,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-10 14:11:20,739 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret73 := main(); {24472#true} is VALID [2020-07-10 14:11:20,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~3;havoc ~tmp~4; {24472#true} is VALID [2020-07-10 14:11:20,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {24472#true} call select_helpers(); {24472#true} is VALID [2020-07-10 14:11:20,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-10 14:11:20,740 INFO L263 TraceCheckUtils]: 9: Hoare triple {24472#true} call select_features(); {24472#true} is VALID [2020-07-10 14:11:20,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-10 14:11:20,741 INFO L263 TraceCheckUtils]: 12: Hoare triple {24472#true} call #t~ret24 := valid_product(); {24472#true} is VALID [2020-07-10 14:11:20,741 INFO L280 TraceCheckUtils]: 13: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24472#true} is VALID [2020-07-10 14:11:20,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24472#true} {24472#true} #437#return; {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {24472#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {24472#true} assume 0 != ~tmp~4; {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L263 TraceCheckUtils]: 18: Hoare triple {24472#true} call setup(); {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-10 14:11:20,742 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-10 14:11:20,743 INFO L263 TraceCheckUtils]: 21: Hoare triple {24472#true} call runTest(); {24472#true} is VALID [2020-07-10 14:11:20,743 INFO L263 TraceCheckUtils]: 22: Hoare triple {24472#true} call test(); {24472#true} is VALID [2020-07-10 14:11:20,743 INFO L280 TraceCheckUtils]: 23: Hoare triple {24472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24472#true} is VALID [2020-07-10 14:11:20,743 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume !false; {24472#true} is VALID [2020-07-10 14:11:20,743 INFO L280 TraceCheckUtils]: 25: Hoare triple {24472#true} assume ~splverifierCounter~0 < 4; {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 26: Hoare triple {24472#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {24472#true} assume !(0 != ~tmp~0); {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 28: Hoare triple {24472#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {24472#true} assume !(0 != ~tmp___0~0); {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 30: Hoare triple {24472#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24472#true} is VALID [2020-07-10 14:11:20,744 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L280 TraceCheckUtils]: 32: Hoare triple {24472#true} assume !(0 != ~tmp___1~0); {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L263 TraceCheckUtils]: 33: Hoare triple {24472#true} call timeShift(); {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L280 TraceCheckUtils]: 34: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L263 TraceCheckUtils]: 36: Hoare triple {24472#true} call processEnvironment(); {24472#true} is VALID [2020-07-10 14:11:20,745 INFO L280 TraceCheckUtils]: 37: Hoare triple {24472#true} havoc ~tmp~2; {24472#true} is VALID [2020-07-10 14:11:20,746 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-10 14:11:20,746 INFO L263 TraceCheckUtils]: 39: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24472#true} is VALID [2020-07-10 14:11:20,746 INFO L280 TraceCheckUtils]: 40: Hoare triple {24472#true} havoc ~tmp~1; {24472#true} is VALID [2020-07-10 14:11:20,746 INFO L280 TraceCheckUtils]: 41: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-10 14:11:20,746 INFO L263 TraceCheckUtils]: 42: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-10 14:11:20,747 INFO L280 TraceCheckUtils]: 43: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-10 14:11:20,747 INFO L263 TraceCheckUtils]: 44: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-10 14:11:20,747 INFO L280 TraceCheckUtils]: 45: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-10 14:11:20,748 INFO L280 TraceCheckUtils]: 46: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24800#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,748 INFO L280 TraceCheckUtils]: 47: Hoare triple {24800#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {24800#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:11:20,749 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {24800#(<= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24807#(<= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 14:11:20,750 INFO L280 TraceCheckUtils]: 49: Hoare triple {24807#(<= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24811#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:11:20,750 INFO L280 TraceCheckUtils]: 50: Hoare triple {24811#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-10 14:11:20,750 INFO L280 TraceCheckUtils]: 51: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L280 TraceCheckUtils]: 52: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L280 TraceCheckUtils]: 54: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L280 TraceCheckUtils]: 55: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L263 TraceCheckUtils]: 56: Hoare triple {24473#false} call activatePump(); {24473#false} is VALID [2020-07-10 14:11:20,751 INFO L280 TraceCheckUtils]: 57: Hoare triple {24473#false} ~pumpRunning~0 := 1; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L280 TraceCheckUtils]: 58: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {24473#false} {24473#false} #509#return; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L280 TraceCheckUtils]: 60: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L280 TraceCheckUtils]: 62: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,752 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,753 INFO L263 TraceCheckUtils]: 64: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-10 14:11:20,753 INFO L280 TraceCheckUtils]: 65: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-10 14:11:20,753 INFO L263 TraceCheckUtils]: 66: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24473#false} is VALID [2020-07-10 14:11:20,753 INFO L280 TraceCheckUtils]: 67: Hoare triple {24473#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24473#false} is VALID [2020-07-10 14:11:20,753 INFO L280 TraceCheckUtils]: 68: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,754 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {24473#false} {24473#false} #427#return; {24473#false} is VALID [2020-07-10 14:11:20,754 INFO L280 TraceCheckUtils]: 70: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-10 14:11:20,754 INFO L280 TraceCheckUtils]: 71: Hoare triple {24473#false} assume !(0 == ~tmp~8); {24473#false} is VALID [2020-07-10 14:11:20,754 INFO L280 TraceCheckUtils]: 72: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,754 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {24473#false} {24473#false} #501#return; {24473#false} is VALID [2020-07-10 14:11:20,755 INFO L280 TraceCheckUtils]: 74: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,755 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-10 14:11:20,755 INFO L280 TraceCheckUtils]: 76: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-10 14:11:20,755 INFO L280 TraceCheckUtils]: 77: Hoare triple {24473#false} assume ~splverifierCounter~0 < 4; {24473#false} is VALID [2020-07-10 14:11:20,755 INFO L280 TraceCheckUtils]: 78: Hoare triple {24473#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 79: Hoare triple {24473#false} assume !(0 != ~tmp~0); {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 80: Hoare triple {24473#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 81: Hoare triple {24473#false} assume !(0 != ~tmp___0~0); {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 82: Hoare triple {24473#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 83: Hoare triple {24473#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24473#false} is VALID [2020-07-10 14:11:20,756 INFO L280 TraceCheckUtils]: 84: Hoare triple {24473#false} assume !(0 != ~tmp___1~0); {24473#false} is VALID [2020-07-10 14:11:20,757 INFO L263 TraceCheckUtils]: 85: Hoare triple {24473#false} call timeShift(); {24473#false} is VALID [2020-07-10 14:11:20,757 INFO L280 TraceCheckUtils]: 86: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-10 14:11:20,757 INFO L263 TraceCheckUtils]: 87: Hoare triple {24473#false} call lowerWaterLevel(); {24473#false} is VALID [2020-07-10 14:11:20,757 INFO L280 TraceCheckUtils]: 88: Hoare triple {24473#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24473#false} is VALID [2020-07-10 14:11:20,757 INFO L280 TraceCheckUtils]: 89: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {24473#false} {24473#false} #497#return; {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L280 TraceCheckUtils]: 91: Hoare triple {24473#false} assume 0 != ~systemActive~0; {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L263 TraceCheckUtils]: 92: Hoare triple {24473#false} call processEnvironment(); {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L280 TraceCheckUtils]: 93: Hoare triple {24473#false} havoc ~tmp~2; {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L280 TraceCheckUtils]: 94: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-10 14:11:20,758 INFO L263 TraceCheckUtils]: 95: Hoare triple {24473#false} call #t~ret5 := isMethaneAlarm(); {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L280 TraceCheckUtils]: 96: Hoare triple {24473#false} havoc ~retValue_acc~0; {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L263 TraceCheckUtils]: 97: Hoare triple {24473#false} call #t~ret6 := isMethaneLevelCritical(); {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L280 TraceCheckUtils]: 98: Hoare triple {24473#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L280 TraceCheckUtils]: 99: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {24473#false} {24473#false} #519#return; {24473#false} is VALID [2020-07-10 14:11:20,759 INFO L280 TraceCheckUtils]: 101: Hoare triple {24473#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L280 TraceCheckUtils]: 102: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {24473#false} {24473#false} #475#return; {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L280 TraceCheckUtils]: 104: Hoare triple {24473#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L280 TraceCheckUtils]: 105: Hoare triple {24473#false} assume 0 != ~tmp~2; {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L263 TraceCheckUtils]: 106: Hoare triple {24473#false} call deactivatePump(); {24473#false} is VALID [2020-07-10 14:11:20,760 INFO L280 TraceCheckUtils]: 107: Hoare triple {24473#false} ~pumpRunning~0 := 0; {24473#false} is VALID [2020-07-10 14:11:20,761 INFO L280 TraceCheckUtils]: 108: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,761 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24473#false} {24473#false} #477#return; {24473#false} is VALID [2020-07-10 14:11:20,761 INFO L280 TraceCheckUtils]: 110: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,761 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {24473#false} {24473#false} #499#return; {24473#false} is VALID [2020-07-10 14:11:20,761 INFO L263 TraceCheckUtils]: 112: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L280 TraceCheckUtils]: 113: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L263 TraceCheckUtils]: 114: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L280 TraceCheckUtils]: 115: Hoare triple {24473#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L280 TraceCheckUtils]: 116: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {24473#false} {24473#false} #427#return; {24473#false} is VALID [2020-07-10 14:11:20,762 INFO L280 TraceCheckUtils]: 118: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L280 TraceCheckUtils]: 119: Hoare triple {24473#false} assume 0 == ~tmp~8; {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L263 TraceCheckUtils]: 120: Hoare triple {24473#false} call #t~ret71 := isPumpRunning(); {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L280 TraceCheckUtils]: 121: Hoare triple {24473#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L280 TraceCheckUtils]: 122: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {24473#false} {24473#false} #429#return; {24473#false} is VALID [2020-07-10 14:11:20,763 INFO L280 TraceCheckUtils]: 124: Hoare triple {24473#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {24473#false} is VALID [2020-07-10 14:11:20,764 INFO L280 TraceCheckUtils]: 125: Hoare triple {24473#false} assume 0 != ~tmp___0~2; {24473#false} is VALID [2020-07-10 14:11:20,764 INFO L263 TraceCheckUtils]: 126: Hoare triple {24473#false} call __automaton_fail(); {24473#false} is VALID [2020-07-10 14:11:20,764 INFO L280 TraceCheckUtils]: 127: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-10 14:11:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:11:20,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:11:20,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-10 14:11:20,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509455572] [2020-07-10 14:11:20,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2020-07-10 14:11:20,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:20,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:11:20,926 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:20,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:11:20,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:20,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:11:20,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:11:20,927 INFO L87 Difference]: Start difference. First operand 1763 states and 2245 transitions. Second operand 5 states. [2020-07-10 14:11:40,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:40,232 INFO L93 Difference]: Finished difference Result 3502 states and 4600 transitions. [2020-07-10 14:11:40,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:11:40,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2020-07-10 14:11:40,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:11:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2020-07-10 14:11:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:11:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2020-07-10 14:11:40,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 283 transitions. [2020-07-10 14:11:40,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:40,750 INFO L225 Difference]: With dead ends: 3502 [2020-07-10 14:11:40,750 INFO L226 Difference]: Without dead ends: 1763 [2020-07-10 14:11:40,756 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:11:40,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-10 14:11:58,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2020-07-10 14:11:58,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:58,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:11:58,230 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:11:58,231 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:11:58,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:58,355 INFO L93 Difference]: Finished difference Result 1763 states and 2239 transitions. [2020-07-10 14:11:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-10 14:11:58,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:58,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:58,362 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:11:58,362 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:11:58,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:58,529 INFO L93 Difference]: Finished difference Result 1763 states and 2239 transitions. [2020-07-10 14:11:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-10 14:11:58,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:58,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:58,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:58,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-10 14:11:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2239 transitions. [2020-07-10 14:11:58,759 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2239 transitions. Word has length 128 [2020-07-10 14:11:58,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:58,760 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2239 transitions. [2020-07-10 14:11:58,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:11:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-10 14:11:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-10 14:11:58,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:58,767 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:58,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:58,968 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:58,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:58,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1689143082, now seen corresponding path program 1 times [2020-07-10 14:11:58,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:58,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937605691] [2020-07-10 14:11:58,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,286 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-10 14:11:59,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-10 14:11:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,339 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-10 14:11:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-10 14:11:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-10 14:11:59,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,346 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-10 14:11:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-10 14:11:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,463 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:11:59,464 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:11:59,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,464 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,464 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,465 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:11:59,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:11:59,466 INFO L280 TraceCheckUtils]: 8: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,467 INFO L280 TraceCheckUtils]: 9: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,468 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:11:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:11:59,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-10 14:11:59,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-10 14:11:59,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,472 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,472 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:11:59,472 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:11:59,472 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,473 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,473 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,473 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,473 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:11:59,475 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:11:59,475 INFO L280 TraceCheckUtils]: 11: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,476 INFO L280 TraceCheckUtils]: 12: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,476 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:11:59,477 INFO L280 TraceCheckUtils]: 14: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:11:59,478 INFO L280 TraceCheckUtils]: 15: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-10 14:11:59,478 INFO L263 TraceCheckUtils]: 16: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,478 INFO L280 TraceCheckUtils]: 17: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:11:59,478 INFO L280 TraceCheckUtils]: 18: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,479 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-10 14:11:59,479 INFO L280 TraceCheckUtils]: 20: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,479 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-10 14:11:59,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:11:59,481 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-10 14:11:59,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,481 INFO L263 TraceCheckUtils]: 5: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:11:59,482 INFO L263 TraceCheckUtils]: 7: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:11:59,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,483 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,483 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:11:59,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:11:59,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,485 INFO L280 TraceCheckUtils]: 15: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,486 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:11:59,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:11:59,487 INFO L280 TraceCheckUtils]: 18: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-10 14:11:59,487 INFO L263 TraceCheckUtils]: 19: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,487 INFO L280 TraceCheckUtils]: 20: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:11:59,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,488 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-10 14:11:59,488 INFO L280 TraceCheckUtils]: 23: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,489 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-10 14:11:59,489 INFO L280 TraceCheckUtils]: 25: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,489 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-10 14:11:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-10 14:11:59,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-10 14:11:59,502 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,503 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-10 14:11:59,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-10 14:11:59,503 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-10 14:11:59,504 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,504 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-10 14:11:59,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:11:59,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-10 14:11:59,507 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,507 INFO L280 TraceCheckUtils]: 3: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,507 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:11:59,508 INFO L263 TraceCheckUtils]: 5: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-10 14:11:59,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,509 INFO L263 TraceCheckUtils]: 8: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,510 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:11:59,510 INFO L263 TraceCheckUtils]: 10: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:11:59,510 INFO L280 TraceCheckUtils]: 11: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,511 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,511 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,512 INFO L280 TraceCheckUtils]: 15: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:11:59,513 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:11:59,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,514 INFO L280 TraceCheckUtils]: 18: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,516 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:11:59,517 INFO L280 TraceCheckUtils]: 20: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:11:59,517 INFO L280 TraceCheckUtils]: 21: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-10 14:11:59,518 INFO L263 TraceCheckUtils]: 22: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,518 INFO L280 TraceCheckUtils]: 23: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:11:59,518 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,519 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-10 14:11:59,519 INFO L280 TraceCheckUtils]: 26: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,519 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-10 14:11:59,520 INFO L280 TraceCheckUtils]: 28: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,520 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-10 14:11:59,520 INFO L263 TraceCheckUtils]: 30: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-10 14:11:59,521 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-10 14:11:59,521 INFO L263 TraceCheckUtils]: 32: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,521 INFO L280 TraceCheckUtils]: 33: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,522 INFO L280 TraceCheckUtils]: 34: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,522 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-10 14:11:59,522 INFO L280 TraceCheckUtils]: 36: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-10 14:11:59,523 INFO L280 TraceCheckUtils]: 37: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-10 14:11:59,523 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,523 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-10 14:11:59,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,524 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35799#false} {35798#true} #491#return; {35799#false} is VALID [2020-07-10 14:11:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-10 14:11:59,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #497#return; {35799#false} is VALID [2020-07-10 14:11:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-10 14:11:59,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-10 14:11:59,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,567 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-10 14:11:59,567 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-10 14:11:59,567 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,568 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-10 14:11:59,568 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,568 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,569 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-10 14:11:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-10 14:11:59,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-10 14:11:59,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,574 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-10 14:11:59,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,575 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-10 14:11:59,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-10 14:11:59,576 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,576 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-10 14:11:59,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,577 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-10 14:11:59,577 INFO L280 TraceCheckUtils]: 11: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-10 14:11:59,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,579 INFO L263 TraceCheckUtils]: 13: Hoare triple {35798#true} call deactivatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-10 14:11:59,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,580 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-10 14:11:59,580 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,580 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {35798#true} {35799#false} #499#return; {35799#false} is VALID [2020-07-10 14:11:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #427#return; {35799#false} is VALID [2020-07-10 14:11:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {35798#true} is VALID [2020-07-10 14:11:59,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,591 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #429#return; {35799#false} is VALID [2020-07-10 14:11:59,597 INFO L263 TraceCheckUtils]: 0: Hoare triple {35798#true} call ULTIMATE.init(); {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:11:59,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-10 14:11:59,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,599 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-10 14:11:59,599 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret73 := main(); {35798#true} is VALID [2020-07-10 14:11:59,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~3;havoc ~tmp~4; {35798#true} is VALID [2020-07-10 14:11:59,600 INFO L263 TraceCheckUtils]: 6: Hoare triple {35798#true} call select_helpers(); {35798#true} is VALID [2020-07-10 14:11:59,600 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,600 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-10 14:11:59,601 INFO L263 TraceCheckUtils]: 9: Hoare triple {35798#true} call select_features(); {35798#true} is VALID [2020-07-10 14:11:59,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,601 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-10 14:11:59,601 INFO L263 TraceCheckUtils]: 12: Hoare triple {35798#true} call #t~ret24 := valid_product(); {35798#true} is VALID [2020-07-10 14:11:59,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-10 14:11:59,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,602 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-10 14:11:59,603 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {35798#true} is VALID [2020-07-10 14:11:59,603 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume 0 != ~tmp~4; {35798#true} is VALID [2020-07-10 14:11:59,603 INFO L263 TraceCheckUtils]: 18: Hoare triple {35798#true} call setup(); {35798#true} is VALID [2020-07-10 14:11:59,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,604 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-10 14:11:59,604 INFO L263 TraceCheckUtils]: 21: Hoare triple {35798#true} call runTest(); {35798#true} is VALID [2020-07-10 14:11:59,604 INFO L263 TraceCheckUtils]: 22: Hoare triple {35798#true} call test(); {35798#true} is VALID [2020-07-10 14:11:59,605 INFO L280 TraceCheckUtils]: 23: Hoare triple {35798#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35798#true} is VALID [2020-07-10 14:11:59,605 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-10 14:11:59,605 INFO L280 TraceCheckUtils]: 25: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-10 14:11:59,606 INFO L280 TraceCheckUtils]: 26: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-10 14:11:59,606 INFO L280 TraceCheckUtils]: 27: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-10 14:11:59,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-10 14:11:59,607 INFO L280 TraceCheckUtils]: 29: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-10 14:11:59,607 INFO L280 TraceCheckUtils]: 30: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-10 14:11:59,607 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-10 14:11:59,607 INFO L280 TraceCheckUtils]: 32: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-10 14:11:59,609 INFO L263 TraceCheckUtils]: 33: Hoare triple {35798#true} call timeShift(); {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:59,609 INFO L280 TraceCheckUtils]: 34: Hoare triple {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:11:59,609 INFO L280 TraceCheckUtils]: 35: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-10 14:11:59,610 INFO L263 TraceCheckUtils]: 36: Hoare triple {35798#true} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,611 INFO L280 TraceCheckUtils]: 37: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,611 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:11:59,612 INFO L263 TraceCheckUtils]: 39: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,612 INFO L280 TraceCheckUtils]: 40: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-10 14:11:59,612 INFO L280 TraceCheckUtils]: 41: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,613 INFO L263 TraceCheckUtils]: 42: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,613 INFO L280 TraceCheckUtils]: 43: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:11:59,613 INFO L263 TraceCheckUtils]: 44: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:11:59,614 INFO L280 TraceCheckUtils]: 45: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,614 INFO L280 TraceCheckUtils]: 46: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:11:59,614 INFO L280 TraceCheckUtils]: 47: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,615 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:11:59,615 INFO L280 TraceCheckUtils]: 49: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:11:59,616 INFO L280 TraceCheckUtils]: 50: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:11:59,617 INFO L280 TraceCheckUtils]: 51: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,618 INFO L280 TraceCheckUtils]: 52: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:11:59,619 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:11:59,620 INFO L280 TraceCheckUtils]: 54: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:11:59,621 INFO L280 TraceCheckUtils]: 55: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-10 14:11:59,621 INFO L263 TraceCheckUtils]: 56: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,621 INFO L280 TraceCheckUtils]: 57: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:11:59,622 INFO L280 TraceCheckUtils]: 58: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,622 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-10 14:11:59,622 INFO L280 TraceCheckUtils]: 60: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,622 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-10 14:11:59,623 INFO L280 TraceCheckUtils]: 62: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,623 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-10 14:11:59,623 INFO L263 TraceCheckUtils]: 64: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-10 14:11:59,623 INFO L280 TraceCheckUtils]: 65: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-10 14:11:59,624 INFO L263 TraceCheckUtils]: 66: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,624 INFO L280 TraceCheckUtils]: 67: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,624 INFO L280 TraceCheckUtils]: 68: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,625 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-10 14:11:59,625 INFO L280 TraceCheckUtils]: 70: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-10 14:11:59,625 INFO L280 TraceCheckUtils]: 71: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-10 14:11:59,626 INFO L280 TraceCheckUtils]: 72: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,626 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-10 14:11:59,626 INFO L280 TraceCheckUtils]: 74: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-10 14:11:59,627 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35799#false} {35798#true} #491#return; {35799#false} is VALID [2020-07-10 14:11:59,627 INFO L280 TraceCheckUtils]: 76: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-10 14:11:59,627 INFO L280 TraceCheckUtils]: 77: Hoare triple {35799#false} assume ~splverifierCounter~0 < 4; {35799#false} is VALID [2020-07-10 14:11:59,627 INFO L280 TraceCheckUtils]: 78: Hoare triple {35799#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35799#false} is VALID [2020-07-10 14:11:59,628 INFO L280 TraceCheckUtils]: 79: Hoare triple {35799#false} assume !(0 != ~tmp~0); {35799#false} is VALID [2020-07-10 14:11:59,628 INFO L280 TraceCheckUtils]: 80: Hoare triple {35799#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35799#false} is VALID [2020-07-10 14:11:59,628 INFO L280 TraceCheckUtils]: 81: Hoare triple {35799#false} assume !(0 != ~tmp___0~0); {35799#false} is VALID [2020-07-10 14:11:59,629 INFO L280 TraceCheckUtils]: 82: Hoare triple {35799#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35799#false} is VALID [2020-07-10 14:11:59,629 INFO L280 TraceCheckUtils]: 83: Hoare triple {35799#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35799#false} is VALID [2020-07-10 14:11:59,629 INFO L280 TraceCheckUtils]: 84: Hoare triple {35799#false} assume !(0 != ~tmp___1~0); {35799#false} is VALID [2020-07-10 14:11:59,629 INFO L263 TraceCheckUtils]: 85: Hoare triple {35799#false} call timeShift(); {35799#false} is VALID [2020-07-10 14:11:59,630 INFO L280 TraceCheckUtils]: 86: Hoare triple {35799#false} assume 0 != ~pumpRunning~0; {35799#false} is VALID [2020-07-10 14:11:59,630 INFO L263 TraceCheckUtils]: 87: Hoare triple {35799#false} call lowerWaterLevel(); {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:59,630 INFO L280 TraceCheckUtils]: 88: Hoare triple {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-10 14:11:59,631 INFO L280 TraceCheckUtils]: 89: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,631 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35798#true} {35799#false} #497#return; {35799#false} is VALID [2020-07-10 14:11:59,631 INFO L280 TraceCheckUtils]: 91: Hoare triple {35799#false} assume 0 != ~systemActive~0; {35799#false} is VALID [2020-07-10 14:11:59,632 INFO L263 TraceCheckUtils]: 92: Hoare triple {35799#false} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,632 INFO L280 TraceCheckUtils]: 93: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,632 INFO L280 TraceCheckUtils]: 94: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:11:59,632 INFO L263 TraceCheckUtils]: 95: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-10 14:11:59,633 INFO L280 TraceCheckUtils]: 96: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,633 INFO L263 TraceCheckUtils]: 97: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-10 14:11:59,633 INFO L280 TraceCheckUtils]: 98: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-10 14:11:59,634 INFO L280 TraceCheckUtils]: 99: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,634 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-10 14:11:59,634 INFO L280 TraceCheckUtils]: 101: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:11:59,635 INFO L280 TraceCheckUtils]: 102: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,635 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-10 14:11:59,635 INFO L280 TraceCheckUtils]: 104: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-10 14:11:59,635 INFO L280 TraceCheckUtils]: 105: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-10 14:11:59,639 INFO L263 TraceCheckUtils]: 106: Hoare triple {35798#true} call deactivatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:59,640 INFO L280 TraceCheckUtils]: 107: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-10 14:11:59,640 INFO L280 TraceCheckUtils]: 108: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,640 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-10 14:11:59,641 INFO L280 TraceCheckUtils]: 110: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,641 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {35798#true} {35799#false} #499#return; {35799#false} is VALID [2020-07-10 14:11:59,642 INFO L263 TraceCheckUtils]: 112: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35799#false} is VALID [2020-07-10 14:11:59,642 INFO L280 TraceCheckUtils]: 113: Hoare triple {35799#false} havoc ~tmp~8;havoc ~tmp___0~2; {35799#false} is VALID [2020-07-10 14:11:59,643 INFO L263 TraceCheckUtils]: 114: Hoare triple {35799#false} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-10 14:11:59,643 INFO L280 TraceCheckUtils]: 115: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:11:59,643 INFO L280 TraceCheckUtils]: 116: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,644 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {35798#true} {35799#false} #427#return; {35799#false} is VALID [2020-07-10 14:11:59,644 INFO L280 TraceCheckUtils]: 118: Hoare triple {35799#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35799#false} is VALID [2020-07-10 14:11:59,644 INFO L280 TraceCheckUtils]: 119: Hoare triple {35799#false} assume 0 == ~tmp~8; {35799#false} is VALID [2020-07-10 14:11:59,645 INFO L263 TraceCheckUtils]: 120: Hoare triple {35799#false} call #t~ret71 := isPumpRunning(); {35798#true} is VALID [2020-07-10 14:11:59,645 INFO L280 TraceCheckUtils]: 121: Hoare triple {35798#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {35798#true} is VALID [2020-07-10 14:11:59,645 INFO L280 TraceCheckUtils]: 122: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:11:59,645 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {35798#true} {35799#false} #429#return; {35799#false} is VALID [2020-07-10 14:11:59,646 INFO L280 TraceCheckUtils]: 124: Hoare triple {35799#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {35799#false} is VALID [2020-07-10 14:11:59,646 INFO L280 TraceCheckUtils]: 125: Hoare triple {35799#false} assume 0 != ~tmp___0~2; {35799#false} is VALID [2020-07-10 14:11:59,646 INFO L263 TraceCheckUtils]: 126: Hoare triple {35799#false} call __automaton_fail(); {35799#false} is VALID [2020-07-10 14:11:59,647 INFO L280 TraceCheckUtils]: 127: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-10 14:11:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:11:59,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937605691] [2020-07-10 14:11:59,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488715619] [2020-07-10 14:11:59,671 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 14:11:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:59,960 INFO L264 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:12:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:00,016 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:00,285 INFO L263 TraceCheckUtils]: 0: Hoare triple {35798#true} call ULTIMATE.init(); {35798#true} is VALID [2020-07-10 14:12:00,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-10 14:12:00,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-10 14:12:00,286 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret73 := main(); {35798#true} is VALID [2020-07-10 14:12:00,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~3;havoc ~tmp~4; {35798#true} is VALID [2020-07-10 14:12:00,286 INFO L263 TraceCheckUtils]: 6: Hoare triple {35798#true} call select_helpers(); {35798#true} is VALID [2020-07-10 14:12:00,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,287 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-10 14:12:00,287 INFO L263 TraceCheckUtils]: 9: Hoare triple {35798#true} call select_features(); {35798#true} is VALID [2020-07-10 14:12:00,287 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,287 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-10 14:12:00,287 INFO L263 TraceCheckUtils]: 12: Hoare triple {35798#true} call #t~ret24 := valid_product(); {35798#true} is VALID [2020-07-10 14:12:00,288 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-10 14:12:00,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,288 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-10 14:12:00,288 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {35798#true} is VALID [2020-07-10 14:12:00,288 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume 0 != ~tmp~4; {35798#true} is VALID [2020-07-10 14:12:00,289 INFO L263 TraceCheckUtils]: 18: Hoare triple {35798#true} call setup(); {35798#true} is VALID [2020-07-10 14:12:00,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,289 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-10 14:12:00,289 INFO L263 TraceCheckUtils]: 21: Hoare triple {35798#true} call runTest(); {35798#true} is VALID [2020-07-10 14:12:00,290 INFO L263 TraceCheckUtils]: 22: Hoare triple {35798#true} call test(); {35798#true} is VALID [2020-07-10 14:12:00,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {35798#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35798#true} is VALID [2020-07-10 14:12:00,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-10 14:12:00,291 INFO L280 TraceCheckUtils]: 25: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-10 14:12:00,291 INFO L280 TraceCheckUtils]: 26: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-10 14:12:00,291 INFO L280 TraceCheckUtils]: 27: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-10 14:12:00,291 INFO L280 TraceCheckUtils]: 28: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-10 14:12:00,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-10 14:12:00,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-10 14:12:00,292 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-10 14:12:00,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-10 14:12:00,293 INFO L263 TraceCheckUtils]: 33: Hoare triple {35798#true} call timeShift(); {35798#true} is VALID [2020-07-10 14:12:00,293 INFO L280 TraceCheckUtils]: 34: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:12:00,294 INFO L280 TraceCheckUtils]: 35: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-10 14:12:00,294 INFO L263 TraceCheckUtils]: 36: Hoare triple {35798#true} call processEnvironment(); {35798#true} is VALID [2020-07-10 14:12:00,294 INFO L280 TraceCheckUtils]: 37: Hoare triple {35798#true} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:12:00,295 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-10 14:12:00,295 INFO L263 TraceCheckUtils]: 39: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35798#true} is VALID [2020-07-10 14:12:00,295 INFO L280 TraceCheckUtils]: 40: Hoare triple {35798#true} havoc ~tmp~1; {35798#true} is VALID [2020-07-10 14:12:00,295 INFO L280 TraceCheckUtils]: 41: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:12:00,296 INFO L263 TraceCheckUtils]: 42: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-10 14:12:00,296 INFO L280 TraceCheckUtils]: 43: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-10 14:12:00,296 INFO L263 TraceCheckUtils]: 44: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-10 14:12:00,297 INFO L280 TraceCheckUtils]: 45: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:12:00,297 INFO L280 TraceCheckUtils]: 46: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-10 14:12:00,297 INFO L280 TraceCheckUtils]: 47: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,298 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-10 14:12:00,298 INFO L280 TraceCheckUtils]: 49: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-10 14:12:00,298 INFO L280 TraceCheckUtils]: 50: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35798#true} is VALID [2020-07-10 14:12:00,299 INFO L280 TraceCheckUtils]: 51: Hoare triple {35798#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35798#true} is VALID [2020-07-10 14:12:00,299 INFO L280 TraceCheckUtils]: 52: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,299 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {35798#true} {35798#true} #507#return; {35798#true} is VALID [2020-07-10 14:12:00,299 INFO L280 TraceCheckUtils]: 54: Hoare triple {35798#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35798#true} is VALID [2020-07-10 14:12:00,300 INFO L280 TraceCheckUtils]: 55: Hoare triple {35798#true} assume 0 != ~tmp~1; {35798#true} is VALID [2020-07-10 14:12:00,300 INFO L263 TraceCheckUtils]: 56: Hoare triple {35798#true} call activatePump(); {35798#true} is VALID [2020-07-10 14:12:00,300 INFO L280 TraceCheckUtils]: 57: Hoare triple {35798#true} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-10 14:12:00,301 INFO L280 TraceCheckUtils]: 58: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,301 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {35798#true} {35798#true} #509#return; {35798#true} is VALID [2020-07-10 14:12:00,301 INFO L280 TraceCheckUtils]: 60: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,301 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35798#true} {35798#true} #481#return; {35798#true} is VALID [2020-07-10 14:12:00,302 INFO L280 TraceCheckUtils]: 62: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,302 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {35798#true} {35798#true} #499#return; {35798#true} is VALID [2020-07-10 14:12:00,302 INFO L263 TraceCheckUtils]: 64: Hoare triple {35798#true} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-10 14:12:00,303 INFO L280 TraceCheckUtils]: 65: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-10 14:12:00,303 INFO L263 TraceCheckUtils]: 66: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-10 14:12:00,303 INFO L280 TraceCheckUtils]: 67: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-10 14:12:00,304 INFO L280 TraceCheckUtils]: 68: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,304 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-10 14:12:00,304 INFO L280 TraceCheckUtils]: 70: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-10 14:12:00,305 INFO L280 TraceCheckUtils]: 71: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-10 14:12:00,305 INFO L280 TraceCheckUtils]: 72: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,305 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35798#true} {35798#true} #501#return; {35798#true} is VALID [2020-07-10 14:12:00,305 INFO L280 TraceCheckUtils]: 74: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,306 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35798#true} {35798#true} #491#return; {35798#true} is VALID [2020-07-10 14:12:00,306 INFO L280 TraceCheckUtils]: 76: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-10 14:12:00,306 INFO L280 TraceCheckUtils]: 77: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-10 14:12:00,307 INFO L280 TraceCheckUtils]: 78: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-10 14:12:00,307 INFO L280 TraceCheckUtils]: 79: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-10 14:12:00,307 INFO L280 TraceCheckUtils]: 80: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-10 14:12:00,308 INFO L280 TraceCheckUtils]: 81: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-10 14:12:00,308 INFO L280 TraceCheckUtils]: 82: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-10 14:12:00,308 INFO L280 TraceCheckUtils]: 83: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-10 14:12:00,309 INFO L280 TraceCheckUtils]: 84: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-10 14:12:00,309 INFO L263 TraceCheckUtils]: 85: Hoare triple {35798#true} call timeShift(); {35798#true} is VALID [2020-07-10 14:12:00,309 INFO L280 TraceCheckUtils]: 86: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:12:00,309 INFO L263 TraceCheckUtils]: 87: Hoare triple {35798#true} call lowerWaterLevel(); {35798#true} is VALID [2020-07-10 14:12:00,310 INFO L280 TraceCheckUtils]: 88: Hoare triple {35798#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-10 14:12:00,310 INFO L280 TraceCheckUtils]: 89: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,310 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35798#true} {35798#true} #497#return; {35798#true} is VALID [2020-07-10 14:12:00,311 INFO L280 TraceCheckUtils]: 91: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-10 14:12:00,311 INFO L263 TraceCheckUtils]: 92: Hoare triple {35798#true} call processEnvironment(); {35798#true} is VALID [2020-07-10 14:12:00,311 INFO L280 TraceCheckUtils]: 93: Hoare triple {35798#true} havoc ~tmp~2; {35798#true} is VALID [2020-07-10 14:12:00,312 INFO L280 TraceCheckUtils]: 94: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-10 14:12:00,312 INFO L263 TraceCheckUtils]: 95: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-10 14:12:00,312 INFO L280 TraceCheckUtils]: 96: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:12:00,312 INFO L263 TraceCheckUtils]: 97: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-10 14:12:00,313 INFO L280 TraceCheckUtils]: 98: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-10 14:12:00,313 INFO L280 TraceCheckUtils]: 99: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,313 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-10 14:12:00,314 INFO L280 TraceCheckUtils]: 101: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-10 14:12:00,314 INFO L280 TraceCheckUtils]: 102: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-10 14:12:00,314 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-10 14:12:00,315 INFO L280 TraceCheckUtils]: 104: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-10 14:12:00,315 INFO L280 TraceCheckUtils]: 105: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-10 14:12:00,315 INFO L263 TraceCheckUtils]: 106: Hoare triple {35798#true} call deactivatePump(); {35798#true} is VALID [2020-07-10 14:12:00,318 INFO L280 TraceCheckUtils]: 107: Hoare triple {35798#true} ~pumpRunning~0 := 0; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,319 INFO L280 TraceCheckUtils]: 108: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,320 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {35798#true} #477#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,321 INFO L280 TraceCheckUtils]: 110: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,322 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {35798#true} #499#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,323 INFO L263 TraceCheckUtils]: 112: Hoare triple {36307#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,324 INFO L280 TraceCheckUtils]: 113: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,324 INFO L263 TraceCheckUtils]: 114: Hoare triple {36307#(= 0 ~pumpRunning~0)} call #t~ret70 := getWaterLevel(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,325 INFO L280 TraceCheckUtils]: 115: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,326 INFO L280 TraceCheckUtils]: 116: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,327 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {36307#(= 0 ~pumpRunning~0)} #427#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,328 INFO L280 TraceCheckUtils]: 118: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,329 INFO L280 TraceCheckUtils]: 119: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,330 INFO L263 TraceCheckUtils]: 120: Hoare triple {36307#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:12:00,331 INFO L280 TraceCheckUtils]: 121: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:12:00,332 INFO L280 TraceCheckUtils]: 122: Hoare triple {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:12:00,333 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {36307#(= 0 ~pumpRunning~0)} #429#return; {36357#(= |__utac_acc__Specification4_spec__1_#t~ret71| 0)} is VALID [2020-07-10 14:12:00,334 INFO L280 TraceCheckUtils]: 124: Hoare triple {36357#(= |__utac_acc__Specification4_spec__1_#t~ret71| 0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {36361#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-10 14:12:00,335 INFO L280 TraceCheckUtils]: 125: Hoare triple {36361#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {35799#false} is VALID [2020-07-10 14:12:00,335 INFO L263 TraceCheckUtils]: 126: Hoare triple {35799#false} call __automaton_fail(); {35799#false} is VALID [2020-07-10 14:12:00,335 INFO L280 TraceCheckUtils]: 127: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-10 14:12:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:12:00,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:12:00,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-10 14:12:00,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507371882] [2020-07-10 14:12:00,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-10 14:12:00,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:00,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:12:00,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:00,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:12:00,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:00,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:12:00,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:12:00,542 INFO L87 Difference]: Start difference. First operand 1763 states and 2239 transitions. Second operand 6 states. [2020-07-10 14:12:19,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:19,650 INFO L93 Difference]: Finished difference Result 1806 states and 2293 transitions. [2020-07-10 14:12:19,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:12:19,650 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-10 14:12:19,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:12:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 221 transitions. [2020-07-10 14:12:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 221 transitions. [2020-07-10 14:12:19,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 221 transitions. [2020-07-10 14:12:19,924 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 221 edges. 221 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:20,142 INFO L225 Difference]: With dead ends: 1806 [2020-07-10 14:12:20,142 INFO L226 Difference]: Without dead ends: 1803 [2020-07-10 14:12:20,143 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:12:20,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2020-07-10 14:12:39,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1763. [2020-07-10 14:12:39,621 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:39,621 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1803 states. Second operand 1763 states. [2020-07-10 14:12:39,621 INFO L74 IsIncluded]: Start isIncluded. First operand 1803 states. Second operand 1763 states. [2020-07-10 14:12:39,621 INFO L87 Difference]: Start difference. First operand 1803 states. Second operand 1763 states. [2020-07-10 14:12:39,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:39,740 INFO L93 Difference]: Finished difference Result 1803 states and 2279 transitions. [2020-07-10 14:12:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2279 transitions. [2020-07-10 14:12:39,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:39,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:39,746 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1803 states. [2020-07-10 14:12:39,746 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1803 states. [2020-07-10 14:12:39,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:39,874 INFO L93 Difference]: Finished difference Result 1803 states and 2279 transitions. [2020-07-10 14:12:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2279 transitions. [2020-07-10 14:12:39,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:39,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:39,878 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:39,878 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-10 14:12:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2227 transitions. [2020-07-10 14:12:40,035 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2227 transitions. Word has length 128 [2020-07-10 14:12:40,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:40,036 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2227 transitions. [2020-07-10 14:12:40,036 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:12:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2227 transitions. [2020-07-10 14:12:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 14:12:40,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:40,040 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:12:40,253 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:40,253 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:40,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:40,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1749608901, now seen corresponding path program 1 times [2020-07-10 14:12:40,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:40,255 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646148505] [2020-07-10 14:12:40,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,568 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:12:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-10 14:12:40,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-10 14:12:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-10 14:12:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-10 14:12:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-10 14:12:40,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-10 14:12:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-10 14:12:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,809 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:40,810 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:40,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,812 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:40,815 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:40,816 INFO L280 TraceCheckUtils]: 8: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,817 INFO L280 TraceCheckUtils]: 9: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,818 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-10 14:12:40,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:40,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,823 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,824 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:40,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:40,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,824 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,825 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:40,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:40,827 INFO L280 TraceCheckUtils]: 11: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,828 INFO L280 TraceCheckUtils]: 12: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,830 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:40,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:12:40,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:40,833 INFO L263 TraceCheckUtils]: 16: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-10 14:12:40,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,834 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:40,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,835 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-10 14:12:40,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:40,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,837 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,838 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,838 INFO L263 TraceCheckUtils]: 5: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:40,839 INFO L263 TraceCheckUtils]: 7: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:40,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,839 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,840 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,840 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:40,841 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:40,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,843 INFO L280 TraceCheckUtils]: 15: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,844 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:40,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:12:40,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:40,847 INFO L263 TraceCheckUtils]: 19: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,847 INFO L280 TraceCheckUtils]: 20: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-10 14:12:40,847 INFO L280 TraceCheckUtils]: 21: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,848 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:40,848 INFO L280 TraceCheckUtils]: 23: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,848 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-10 14:12:40,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,849 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-10 14:12:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:40,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-10 14:12:40,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-10 14:12:40,866 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:40,866 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,867 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-10 14:12:40,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-10 14:12:40,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-10 14:12:40,867 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,867 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-10 14:12:40,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-10 14:12:40,869 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:40,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,870 INFO L263 TraceCheckUtils]: 5: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,870 INFO L263 TraceCheckUtils]: 8: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L263 TraceCheckUtils]: 10: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L280 TraceCheckUtils]: 11: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,871 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,872 INFO L280 TraceCheckUtils]: 15: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:40,873 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:40,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,874 INFO L280 TraceCheckUtils]: 18: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,876 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:40,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:12:40,877 INFO L280 TraceCheckUtils]: 21: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:40,878 INFO L263 TraceCheckUtils]: 22: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-10 14:12:40,878 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,879 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:40,879 INFO L280 TraceCheckUtils]: 26: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,879 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-10 14:12:40,880 INFO L280 TraceCheckUtils]: 28: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,880 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-10 14:12:40,880 INFO L263 TraceCheckUtils]: 30: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44870#true} is VALID [2020-07-10 14:12:40,881 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-10 14:12:40,881 INFO L263 TraceCheckUtils]: 32: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,881 INFO L280 TraceCheckUtils]: 33: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:40,882 INFO L280 TraceCheckUtils]: 34: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,882 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-10 14:12:40,882 INFO L280 TraceCheckUtils]: 36: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-10 14:12:40,883 INFO L280 TraceCheckUtils]: 37: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-10 14:12:40,883 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,883 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-10 14:12:40,883 INFO L280 TraceCheckUtils]: 40: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,884 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-10 14:12:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44870#true} is VALID [2020-07-10 14:12:40,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #497#return; {44871#false} is VALID [2020-07-10 14:12:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-10 14:12:40,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-10 14:12:40,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:40,927 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-10 14:12:40,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-10 14:12:40,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,928 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-10 14:12:40,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:40,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,929 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-10 14:12:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-10 14:12:40,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,940 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-10 14:12:40,941 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,941 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-10 14:12:40,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,941 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-10 14:12:40,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:40,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 != ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,942 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call #t~ret5 := isMethaneAlarm(); {44870#true} is VALID [2020-07-10 14:12:40,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:40,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-10 14:12:40,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-10 14:12:40,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,944 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-10 14:12:40,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:40,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,945 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-10 14:12:40,945 INFO L280 TraceCheckUtils]: 11: Hoare triple {44870#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44870#true} is VALID [2020-07-10 14:12:40,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume !(0 != ~tmp~2); {44870#true} is VALID [2020-07-10 14:12:40,948 INFO L263 TraceCheckUtils]: 13: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,948 INFO L280 TraceCheckUtils]: 15: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,949 INFO L263 TraceCheckUtils]: 16: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-10 14:12:40,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,949 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-10 14:12:40,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-10 14:12:40,950 INFO L280 TraceCheckUtils]: 21: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,951 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {44870#true} {44871#false} #499#return; {44871#false} is VALID [2020-07-10 14:12:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:40,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #427#return; {44871#false} is VALID [2020-07-10 14:12:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:40,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44870#true} is VALID [2020-07-10 14:12:40,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #429#return; {44871#false} is VALID [2020-07-10 14:12:40,964 INFO L263 TraceCheckUtils]: 0: Hoare triple {44870#true} call ULTIMATE.init(); {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:12:40,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-10 14:12:40,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,965 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-10 14:12:40,965 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret73 := main(); {44870#true} is VALID [2020-07-10 14:12:40,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~3;havoc ~tmp~4; {44870#true} is VALID [2020-07-10 14:12:40,965 INFO L263 TraceCheckUtils]: 6: Hoare triple {44870#true} call select_helpers(); {44870#true} is VALID [2020-07-10 14:12:40,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,966 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-10 14:12:40,966 INFO L263 TraceCheckUtils]: 9: Hoare triple {44870#true} call select_features(); {44870#true} is VALID [2020-07-10 14:12:40,966 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,966 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-10 14:12:40,967 INFO L263 TraceCheckUtils]: 12: Hoare triple {44870#true} call #t~ret24 := valid_product(); {44870#true} is VALID [2020-07-10 14:12:40,967 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-10 14:12:40,967 INFO L280 TraceCheckUtils]: 14: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,967 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-10 14:12:40,968 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {44870#true} is VALID [2020-07-10 14:12:40,968 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume 0 != ~tmp~4; {44870#true} is VALID [2020-07-10 14:12:40,968 INFO L263 TraceCheckUtils]: 18: Hoare triple {44870#true} call setup(); {44870#true} is VALID [2020-07-10 14:12:40,969 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,969 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-10 14:12:40,969 INFO L263 TraceCheckUtils]: 21: Hoare triple {44870#true} call runTest(); {44870#true} is VALID [2020-07-10 14:12:40,970 INFO L263 TraceCheckUtils]: 22: Hoare triple {44870#true} call test(); {44870#true} is VALID [2020-07-10 14:12:40,970 INFO L280 TraceCheckUtils]: 23: Hoare triple {44870#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {44870#true} is VALID [2020-07-10 14:12:40,970 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume !false; {44870#true} is VALID [2020-07-10 14:12:40,971 INFO L280 TraceCheckUtils]: 25: Hoare triple {44870#true} assume ~splverifierCounter~0 < 4; {44870#true} is VALID [2020-07-10 14:12:40,971 INFO L280 TraceCheckUtils]: 26: Hoare triple {44870#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44870#true} is VALID [2020-07-10 14:12:40,971 INFO L280 TraceCheckUtils]: 27: Hoare triple {44870#true} assume !(0 != ~tmp~0); {44870#true} is VALID [2020-07-10 14:12:40,971 INFO L280 TraceCheckUtils]: 28: Hoare triple {44870#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44870#true} is VALID [2020-07-10 14:12:40,972 INFO L280 TraceCheckUtils]: 29: Hoare triple {44870#true} assume !(0 != ~tmp___0~0); {44870#true} is VALID [2020-07-10 14:12:40,972 INFO L280 TraceCheckUtils]: 30: Hoare triple {44870#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44870#true} is VALID [2020-07-10 14:12:40,972 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44870#true} is VALID [2020-07-10 14:12:40,973 INFO L280 TraceCheckUtils]: 32: Hoare triple {44870#true} assume !(0 != ~tmp___1~0); {44870#true} is VALID [2020-07-10 14:12:40,974 INFO L263 TraceCheckUtils]: 33: Hoare triple {44870#true} call timeShift(); {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:12:40,974 INFO L280 TraceCheckUtils]: 34: Hoare triple {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,975 INFO L280 TraceCheckUtils]: 35: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-10 14:12:40,975 INFO L263 TraceCheckUtils]: 36: Hoare triple {44870#true} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,976 INFO L280 TraceCheckUtils]: 37: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:40,976 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:40,977 INFO L263 TraceCheckUtils]: 39: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,977 INFO L280 TraceCheckUtils]: 40: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:40,978 INFO L280 TraceCheckUtils]: 41: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,978 INFO L263 TraceCheckUtils]: 42: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,978 INFO L280 TraceCheckUtils]: 43: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:40,979 INFO L263 TraceCheckUtils]: 44: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:40,979 INFO L280 TraceCheckUtils]: 45: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,979 INFO L280 TraceCheckUtils]: 46: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:40,979 INFO L280 TraceCheckUtils]: 47: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,980 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:40,980 INFO L280 TraceCheckUtils]: 49: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:40,981 INFO L280 TraceCheckUtils]: 50: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:40,982 INFO L280 TraceCheckUtils]: 51: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,983 INFO L280 TraceCheckUtils]: 52: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:40,984 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:40,985 INFO L280 TraceCheckUtils]: 54: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:12:40,986 INFO L280 TraceCheckUtils]: 55: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:40,986 INFO L263 TraceCheckUtils]: 56: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,986 INFO L280 TraceCheckUtils]: 57: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-10 14:12:40,986 INFO L280 TraceCheckUtils]: 58: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,987 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:40,987 INFO L280 TraceCheckUtils]: 60: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,987 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-10 14:12:40,988 INFO L280 TraceCheckUtils]: 62: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,988 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-10 14:12:40,988 INFO L263 TraceCheckUtils]: 64: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44870#true} is VALID [2020-07-10 14:12:40,989 INFO L280 TraceCheckUtils]: 65: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-10 14:12:40,989 INFO L263 TraceCheckUtils]: 66: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:40,989 INFO L280 TraceCheckUtils]: 67: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:40,990 INFO L280 TraceCheckUtils]: 68: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,990 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-10 14:12:40,990 INFO L280 TraceCheckUtils]: 70: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-10 14:12:40,990 INFO L280 TraceCheckUtils]: 71: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-10 14:12:40,991 INFO L280 TraceCheckUtils]: 72: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,991 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-10 14:12:40,991 INFO L280 TraceCheckUtils]: 74: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:40,992 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-10 14:12:40,992 INFO L280 TraceCheckUtils]: 76: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-10 14:12:40,992 INFO L280 TraceCheckUtils]: 77: Hoare triple {44871#false} assume ~splverifierCounter~0 < 4; {44871#false} is VALID [2020-07-10 14:12:40,993 INFO L280 TraceCheckUtils]: 78: Hoare triple {44871#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44871#false} is VALID [2020-07-10 14:12:40,993 INFO L280 TraceCheckUtils]: 79: Hoare triple {44871#false} assume !(0 != ~tmp~0); {44871#false} is VALID [2020-07-10 14:12:40,993 INFO L280 TraceCheckUtils]: 80: Hoare triple {44871#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44871#false} is VALID [2020-07-10 14:12:40,993 INFO L280 TraceCheckUtils]: 81: Hoare triple {44871#false} assume !(0 != ~tmp___0~0); {44871#false} is VALID [2020-07-10 14:12:40,994 INFO L280 TraceCheckUtils]: 82: Hoare triple {44871#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44871#false} is VALID [2020-07-10 14:12:40,994 INFO L280 TraceCheckUtils]: 83: Hoare triple {44871#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44871#false} is VALID [2020-07-10 14:12:40,994 INFO L280 TraceCheckUtils]: 84: Hoare triple {44871#false} assume !(0 != ~tmp___1~0); {44871#false} is VALID [2020-07-10 14:12:40,995 INFO L263 TraceCheckUtils]: 85: Hoare triple {44871#false} call timeShift(); {44871#false} is VALID [2020-07-10 14:12:40,995 INFO L280 TraceCheckUtils]: 86: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-10 14:12:40,995 INFO L263 TraceCheckUtils]: 87: Hoare triple {44871#false} call lowerWaterLevel(); {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:40,996 INFO L280 TraceCheckUtils]: 88: Hoare triple {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44870#true} is VALID [2020-07-10 14:12:40,996 INFO L280 TraceCheckUtils]: 89: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,996 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {44870#true} {44871#false} #497#return; {44871#false} is VALID [2020-07-10 14:12:40,996 INFO L280 TraceCheckUtils]: 91: Hoare triple {44871#false} assume 0 != ~systemActive~0; {44871#false} is VALID [2020-07-10 14:12:40,997 INFO L263 TraceCheckUtils]: 92: Hoare triple {44871#false} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:40,997 INFO L280 TraceCheckUtils]: 93: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:40,997 INFO L280 TraceCheckUtils]: 94: Hoare triple {44870#true} assume 0 != ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:40,998 INFO L263 TraceCheckUtils]: 95: Hoare triple {44870#true} call #t~ret5 := isMethaneAlarm(); {44870#true} is VALID [2020-07-10 14:12:40,998 INFO L280 TraceCheckUtils]: 96: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:40,998 INFO L263 TraceCheckUtils]: 97: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-10 14:12:40,999 INFO L280 TraceCheckUtils]: 98: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-10 14:12:40,999 INFO L280 TraceCheckUtils]: 99: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:40,999 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-10 14:12:40,999 INFO L280 TraceCheckUtils]: 101: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-10 14:12:41,000 INFO L280 TraceCheckUtils]: 102: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,000 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-10 14:12:41,000 INFO L280 TraceCheckUtils]: 104: Hoare triple {44870#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44870#true} is VALID [2020-07-10 14:12:41,001 INFO L280 TraceCheckUtils]: 105: Hoare triple {44870#true} assume !(0 != ~tmp~2); {44870#true} is VALID [2020-07-10 14:12:41,004 INFO L263 TraceCheckUtils]: 106: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:41,005 INFO L280 TraceCheckUtils]: 107: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:41,005 INFO L280 TraceCheckUtils]: 108: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:41,005 INFO L263 TraceCheckUtils]: 109: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-10 14:12:41,006 INFO L280 TraceCheckUtils]: 110: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,006 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-10 14:12:41,006 INFO L280 TraceCheckUtils]: 112: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,006 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-10 14:12:41,006 INFO L280 TraceCheckUtils]: 114: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,007 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {44870#true} {44871#false} #499#return; {44871#false} is VALID [2020-07-10 14:12:41,007 INFO L263 TraceCheckUtils]: 116: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-10 14:12:41,007 INFO L280 TraceCheckUtils]: 117: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-10 14:12:41,007 INFO L263 TraceCheckUtils]: 118: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:41,007 INFO L280 TraceCheckUtils]: 119: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-10 14:12:41,008 INFO L280 TraceCheckUtils]: 120: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,008 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {44870#true} {44871#false} #427#return; {44871#false} is VALID [2020-07-10 14:12:41,008 INFO L280 TraceCheckUtils]: 122: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-10 14:12:41,009 INFO L280 TraceCheckUtils]: 123: Hoare triple {44871#false} assume 0 == ~tmp~8; {44871#false} is VALID [2020-07-10 14:12:41,009 INFO L263 TraceCheckUtils]: 124: Hoare triple {44871#false} call #t~ret71 := isPumpRunning(); {44870#true} is VALID [2020-07-10 14:12:41,009 INFO L280 TraceCheckUtils]: 125: Hoare triple {44870#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44870#true} is VALID [2020-07-10 14:12:41,009 INFO L280 TraceCheckUtils]: 126: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,010 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {44870#true} {44871#false} #429#return; {44871#false} is VALID [2020-07-10 14:12:41,010 INFO L280 TraceCheckUtils]: 128: Hoare triple {44871#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {44871#false} is VALID [2020-07-10 14:12:41,010 INFO L280 TraceCheckUtils]: 129: Hoare triple {44871#false} assume 0 != ~tmp___0~2; {44871#false} is VALID [2020-07-10 14:12:41,011 INFO L263 TraceCheckUtils]: 130: Hoare triple {44871#false} call __automaton_fail(); {44871#false} is VALID [2020-07-10 14:12:41,011 INFO L280 TraceCheckUtils]: 131: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-10 14:12:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:12:41,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646148505] [2020-07-10 14:12:41,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [190676309] [2020-07-10 14:12:41,045 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 14:12:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:41,292 INFO L264 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:12:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:41,342 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:41,465 INFO L263 TraceCheckUtils]: 0: Hoare triple {44870#true} call ULTIMATE.init(); {44870#true} is VALID [2020-07-10 14:12:41,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-10 14:12:41,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,466 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-10 14:12:41,466 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret73 := main(); {44870#true} is VALID [2020-07-10 14:12:41,466 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~3;havoc ~tmp~4; {44870#true} is VALID [2020-07-10 14:12:41,467 INFO L263 TraceCheckUtils]: 6: Hoare triple {44870#true} call select_helpers(); {44870#true} is VALID [2020-07-10 14:12:41,467 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,467 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-10 14:12:41,467 INFO L263 TraceCheckUtils]: 9: Hoare triple {44870#true} call select_features(); {44870#true} is VALID [2020-07-10 14:12:41,467 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,468 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-10 14:12:41,468 INFO L263 TraceCheckUtils]: 12: Hoare triple {44870#true} call #t~ret24 := valid_product(); {44870#true} is VALID [2020-07-10 14:12:41,468 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-10 14:12:41,468 INFO L280 TraceCheckUtils]: 14: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,468 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume 0 != ~tmp~4; {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L263 TraceCheckUtils]: 18: Hoare triple {44870#true} call setup(); {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-10 14:12:41,469 INFO L263 TraceCheckUtils]: 21: Hoare triple {44870#true} call runTest(); {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L263 TraceCheckUtils]: 22: Hoare triple {44870#true} call test(); {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L280 TraceCheckUtils]: 23: Hoare triple {44870#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume !false; {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L280 TraceCheckUtils]: 25: Hoare triple {44870#true} assume ~splverifierCounter~0 < 4; {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L280 TraceCheckUtils]: 26: Hoare triple {44870#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44870#true} is VALID [2020-07-10 14:12:41,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {44870#true} assume !(0 != ~tmp~0); {44870#true} is VALID [2020-07-10 14:12:41,471 INFO L280 TraceCheckUtils]: 28: Hoare triple {44870#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44870#true} is VALID [2020-07-10 14:12:41,471 INFO L280 TraceCheckUtils]: 29: Hoare triple {44870#true} assume !(0 != ~tmp___0~0); {44870#true} is VALID [2020-07-10 14:12:41,471 INFO L280 TraceCheckUtils]: 30: Hoare triple {44870#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44870#true} is VALID [2020-07-10 14:12:41,471 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44870#true} is VALID [2020-07-10 14:12:41,471 INFO L280 TraceCheckUtils]: 32: Hoare triple {44870#true} assume !(0 != ~tmp___1~0); {44870#true} is VALID [2020-07-10 14:12:41,472 INFO L263 TraceCheckUtils]: 33: Hoare triple {44870#true} call timeShift(); {44870#true} is VALID [2020-07-10 14:12:41,472 INFO L280 TraceCheckUtils]: 34: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:41,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-10 14:12:41,472 INFO L263 TraceCheckUtils]: 36: Hoare triple {44870#true} call processEnvironment(); {44870#true} is VALID [2020-07-10 14:12:41,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {44870#true} havoc ~tmp~2; {44870#true} is VALID [2020-07-10 14:12:41,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-10 14:12:41,473 INFO L263 TraceCheckUtils]: 39: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44870#true} is VALID [2020-07-10 14:12:41,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {44870#true} havoc ~tmp~1; {44870#true} is VALID [2020-07-10 14:12:41,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-10 14:12:41,474 INFO L263 TraceCheckUtils]: 42: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-10 14:12:41,474 INFO L280 TraceCheckUtils]: 43: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-10 14:12:41,474 INFO L263 TraceCheckUtils]: 44: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-10 14:12:41,474 INFO L280 TraceCheckUtils]: 45: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:41,474 INFO L280 TraceCheckUtils]: 46: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-10 14:12:41,475 INFO L280 TraceCheckUtils]: 47: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-10 14:12:41,475 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-10 14:12:41,475 INFO L280 TraceCheckUtils]: 49: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-10 14:12:41,477 INFO L280 TraceCheckUtils]: 50: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 14:12:41,478 INFO L280 TraceCheckUtils]: 51: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:41,478 INFO L280 TraceCheckUtils]: 52: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:12:41,479 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 14:12:41,481 INFO L280 TraceCheckUtils]: 54: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:12:41,481 INFO L280 TraceCheckUtils]: 55: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:41,482 INFO L263 TraceCheckUtils]: 56: Hoare triple {44871#false} call activatePump(); {44871#false} is VALID [2020-07-10 14:12:41,482 INFO L280 TraceCheckUtils]: 57: Hoare triple {44871#false} ~pumpRunning~0 := 1; {44871#false} is VALID [2020-07-10 14:12:41,482 INFO L280 TraceCheckUtils]: 58: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,482 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {44871#false} {44871#false} #509#return; {44871#false} is VALID [2020-07-10 14:12:41,482 INFO L280 TraceCheckUtils]: 60: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,483 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-10 14:12:41,483 INFO L280 TraceCheckUtils]: 62: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,483 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-10 14:12:41,483 INFO L263 TraceCheckUtils]: 64: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-10 14:12:41,483 INFO L280 TraceCheckUtils]: 65: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-10 14:12:41,484 INFO L263 TraceCheckUtils]: 66: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44871#false} is VALID [2020-07-10 14:12:41,484 INFO L280 TraceCheckUtils]: 67: Hoare triple {44871#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44871#false} is VALID [2020-07-10 14:12:41,484 INFO L280 TraceCheckUtils]: 68: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,484 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {44871#false} {44871#false} #427#return; {44871#false} is VALID [2020-07-10 14:12:41,484 INFO L280 TraceCheckUtils]: 70: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L280 TraceCheckUtils]: 71: Hoare triple {44871#false} assume !(0 == ~tmp~8); {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L280 TraceCheckUtils]: 72: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {44871#false} {44871#false} #501#return; {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L280 TraceCheckUtils]: 74: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-10 14:12:41,485 INFO L280 TraceCheckUtils]: 76: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-10 14:12:41,486 INFO L280 TraceCheckUtils]: 77: Hoare triple {44871#false} assume ~splverifierCounter~0 < 4; {44871#false} is VALID [2020-07-10 14:12:41,486 INFO L280 TraceCheckUtils]: 78: Hoare triple {44871#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44871#false} is VALID [2020-07-10 14:12:41,486 INFO L280 TraceCheckUtils]: 79: Hoare triple {44871#false} assume !(0 != ~tmp~0); {44871#false} is VALID [2020-07-10 14:12:41,486 INFO L280 TraceCheckUtils]: 80: Hoare triple {44871#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44871#false} is VALID [2020-07-10 14:12:41,486 INFO L280 TraceCheckUtils]: 81: Hoare triple {44871#false} assume !(0 != ~tmp___0~0); {44871#false} is VALID [2020-07-10 14:12:41,487 INFO L280 TraceCheckUtils]: 82: Hoare triple {44871#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44871#false} is VALID [2020-07-10 14:12:41,487 INFO L280 TraceCheckUtils]: 83: Hoare triple {44871#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44871#false} is VALID [2020-07-10 14:12:41,487 INFO L280 TraceCheckUtils]: 84: Hoare triple {44871#false} assume !(0 != ~tmp___1~0); {44871#false} is VALID [2020-07-10 14:12:41,487 INFO L263 TraceCheckUtils]: 85: Hoare triple {44871#false} call timeShift(); {44871#false} is VALID [2020-07-10 14:12:41,488 INFO L280 TraceCheckUtils]: 86: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-10 14:12:41,488 INFO L263 TraceCheckUtils]: 87: Hoare triple {44871#false} call lowerWaterLevel(); {44871#false} is VALID [2020-07-10 14:12:41,488 INFO L280 TraceCheckUtils]: 88: Hoare triple {44871#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44871#false} is VALID [2020-07-10 14:12:41,488 INFO L280 TraceCheckUtils]: 89: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,488 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {44871#false} {44871#false} #497#return; {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L280 TraceCheckUtils]: 91: Hoare triple {44871#false} assume 0 != ~systemActive~0; {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L263 TraceCheckUtils]: 92: Hoare triple {44871#false} call processEnvironment(); {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L280 TraceCheckUtils]: 93: Hoare triple {44871#false} havoc ~tmp~2; {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L280 TraceCheckUtils]: 94: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L263 TraceCheckUtils]: 95: Hoare triple {44871#false} call #t~ret5 := isMethaneAlarm(); {44871#false} is VALID [2020-07-10 14:12:41,489 INFO L280 TraceCheckUtils]: 96: Hoare triple {44871#false} havoc ~retValue_acc~0; {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L263 TraceCheckUtils]: 97: Hoare triple {44871#false} call #t~ret6 := isMethaneLevelCritical(); {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L280 TraceCheckUtils]: 98: Hoare triple {44871#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L280 TraceCheckUtils]: 99: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {44871#false} {44871#false} #519#return; {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L280 TraceCheckUtils]: 101: Hoare triple {44871#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44871#false} is VALID [2020-07-10 14:12:41,490 INFO L280 TraceCheckUtils]: 102: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,491 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {44871#false} {44871#false} #475#return; {44871#false} is VALID [2020-07-10 14:12:41,491 INFO L280 TraceCheckUtils]: 104: Hoare triple {44871#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44871#false} is VALID [2020-07-10 14:12:41,491 INFO L280 TraceCheckUtils]: 105: Hoare triple {44871#false} assume !(0 != ~tmp~2); {44871#false} is VALID [2020-07-10 14:12:41,491 INFO L263 TraceCheckUtils]: 106: Hoare triple {44871#false} call processEnvironment__wrappee__highWaterSensor(); {44871#false} is VALID [2020-07-10 14:12:41,491 INFO L280 TraceCheckUtils]: 107: Hoare triple {44871#false} havoc ~tmp~1; {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L280 TraceCheckUtils]: 108: Hoare triple {44871#false} assume !(0 == ~pumpRunning~0); {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L263 TraceCheckUtils]: 109: Hoare triple {44871#false} call processEnvironment__wrappee__base(); {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L280 TraceCheckUtils]: 110: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {44871#false} {44871#false} #513#return; {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L280 TraceCheckUtils]: 112: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,492 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {44871#false} {44871#false} #479#return; {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L280 TraceCheckUtils]: 114: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {44871#false} {44871#false} #499#return; {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L263 TraceCheckUtils]: 116: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L280 TraceCheckUtils]: 117: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L263 TraceCheckUtils]: 118: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44871#false} is VALID [2020-07-10 14:12:41,493 INFO L280 TraceCheckUtils]: 119: Hoare triple {44871#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44871#false} is VALID [2020-07-10 14:12:41,494 INFO L280 TraceCheckUtils]: 120: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,494 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {44871#false} {44871#false} #427#return; {44871#false} is VALID [2020-07-10 14:12:41,494 INFO L280 TraceCheckUtils]: 122: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-10 14:12:41,494 INFO L280 TraceCheckUtils]: 123: Hoare triple {44871#false} assume 0 == ~tmp~8; {44871#false} is VALID [2020-07-10 14:12:41,494 INFO L263 TraceCheckUtils]: 124: Hoare triple {44871#false} call #t~ret71 := isPumpRunning(); {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L280 TraceCheckUtils]: 125: Hoare triple {44871#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L280 TraceCheckUtils]: 126: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {44871#false} {44871#false} #429#return; {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L280 TraceCheckUtils]: 128: Hoare triple {44871#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L280 TraceCheckUtils]: 129: Hoare triple {44871#false} assume 0 != ~tmp___0~2; {44871#false} is VALID [2020-07-10 14:12:41,495 INFO L263 TraceCheckUtils]: 130: Hoare triple {44871#false} call __automaton_fail(); {44871#false} is VALID [2020-07-10 14:12:41,496 INFO L280 TraceCheckUtils]: 131: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-10 14:12:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:12:41,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:12:41,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:12:41,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838752336] [2020-07-10 14:12:41,507 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-10 14:12:41,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:41,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:12:41,657 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:41,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:12:41,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:41,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:12:41,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:12:41,658 INFO L87 Difference]: Start difference. First operand 1763 states and 2227 transitions. Second operand 6 states. [2020-07-10 14:12:58,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:58,363 INFO L93 Difference]: Finished difference Result 3258 states and 4184 transitions. [2020-07-10 14:12:58,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:12:58,364 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-10 14:12:58,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:12:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 283 transitions. [2020-07-10 14:12:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 283 transitions. [2020-07-10 14:12:58,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 283 transitions. [2020-07-10 14:12:58,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:58,820 INFO L225 Difference]: With dead ends: 3258 [2020-07-10 14:12:58,820 INFO L226 Difference]: Without dead ends: 1519 [2020-07-10 14:12:58,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:12:58,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-07-10 14:13:13,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-07-10 14:13:13,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:13:13,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1519 states. Second operand 1519 states. [2020-07-10 14:13:13,130 INFO L74 IsIncluded]: Start isIncluded. First operand 1519 states. Second operand 1519 states. [2020-07-10 14:13:13,130 INFO L87 Difference]: Start difference. First operand 1519 states. Second operand 1519 states. [2020-07-10 14:13:13,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:13,216 INFO L93 Difference]: Finished difference Result 1519 states and 1879 transitions. [2020-07-10 14:13:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-10 14:13:13,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:13,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:13,219 INFO L74 IsIncluded]: Start isIncluded. First operand 1519 states. Second operand 1519 states. [2020-07-10 14:13:13,219 INFO L87 Difference]: Start difference. First operand 1519 states. Second operand 1519 states. [2020-07-10 14:13:13,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:13,330 INFO L93 Difference]: Finished difference Result 1519 states and 1879 transitions. [2020-07-10 14:13:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-10 14:13:13,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:13,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:13,332 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:13:13,333 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:13:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-07-10 14:13:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 1879 transitions. [2020-07-10 14:13:13,426 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 1879 transitions. Word has length 132 [2020-07-10 14:13:13,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:13:13,427 INFO L479 AbstractCegarLoop]: Abstraction has 1519 states and 1879 transitions. [2020-07-10 14:13:13,427 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:13:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-10 14:13:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-10 14:13:13,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:13:13,430 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:13:13,644 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:13,645 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:13:13,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:13:13,646 INFO L82 PathProgramCache]: Analyzing trace with hash 2128978130, now seen corresponding path program 1 times [2020-07-10 14:13:13,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:13:13,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713212712] [2020-07-10 14:13:13,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:13:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,027 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:13:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-10 14:13:14,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-10 14:13:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,086 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-10 14:13:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,088 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-10 14:13:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-10 14:13:14,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,092 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-10 14:13:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,095 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-10 14:13:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-10 14:13:14,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-10 14:13:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,214 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,215 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,216 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,216 INFO L280 TraceCheckUtils]: 6: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,217 INFO L280 TraceCheckUtils]: 8: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,218 INFO L280 TraceCheckUtils]: 9: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,219 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-10 14:13:14,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,224 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,224 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,224 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,225 INFO L280 TraceCheckUtils]: 7: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,226 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,228 INFO L280 TraceCheckUtils]: 11: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,228 INFO L280 TraceCheckUtils]: 12: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,229 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,230 INFO L280 TraceCheckUtils]: 14: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,230 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,231 INFO L263 TraceCheckUtils]: 16: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,231 INFO L280 TraceCheckUtils]: 17: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-10 14:13:14,231 INFO L280 TraceCheckUtils]: 18: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,232 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,233 INFO L280 TraceCheckUtils]: 20: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,233 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,236 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,236 INFO L280 TraceCheckUtils]: 3: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,236 INFO L280 TraceCheckUtils]: 4: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,236 INFO L263 TraceCheckUtils]: 5: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,236 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,237 INFO L263 TraceCheckUtils]: 7: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,237 INFO L280 TraceCheckUtils]: 8: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,237 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,238 INFO L280 TraceCheckUtils]: 10: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,239 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,240 INFO L280 TraceCheckUtils]: 13: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,240 INFO L280 TraceCheckUtils]: 14: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,242 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,242 INFO L280 TraceCheckUtils]: 17: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,243 INFO L280 TraceCheckUtils]: 18: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,243 INFO L263 TraceCheckUtils]: 19: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,244 INFO L280 TraceCheckUtils]: 20: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-10 14:13:14,244 INFO L280 TraceCheckUtils]: 21: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,244 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,245 INFO L280 TraceCheckUtils]: 23: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,245 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,246 INFO L280 TraceCheckUtils]: 25: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,247 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-10 14:13:14,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-10 14:13:14,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-10 14:13:14,254 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-10 14:13:14,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,256 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-10 14:13:14,258 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,258 INFO L263 TraceCheckUtils]: 5: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,259 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,259 INFO L263 TraceCheckUtils]: 8: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,259 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,259 INFO L263 TraceCheckUtils]: 10: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,260 INFO L280 TraceCheckUtils]: 11: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,261 INFO L280 TraceCheckUtils]: 13: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,261 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,262 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,263 INFO L280 TraceCheckUtils]: 16: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,263 INFO L280 TraceCheckUtils]: 17: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,264 INFO L280 TraceCheckUtils]: 18: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,265 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,265 INFO L280 TraceCheckUtils]: 20: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,266 INFO L280 TraceCheckUtils]: 21: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,267 INFO L263 TraceCheckUtils]: 22: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-10 14:13:14,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,268 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,269 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,270 INFO L280 TraceCheckUtils]: 28: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,271 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,271 INFO L263 TraceCheckUtils]: 30: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55059#true} is VALID [2020-07-10 14:13:14,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-10 14:13:14,271 INFO L263 TraceCheckUtils]: 32: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,271 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-10 14:13:14,271 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,272 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-10 14:13:14,272 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-10 14:13:14,272 INFO L280 TraceCheckUtils]: 37: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-10 14:13:14,272 INFO L280 TraceCheckUtils]: 38: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,273 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,274 INFO L280 TraceCheckUtils]: 40: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,275 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-10 14:13:14,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-10 14:13:14,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,322 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-10 14:13:14,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-10 14:13:14,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,322 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-10 14:13:14,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,323 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,323 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-10 14:13:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-10 14:13:14,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,329 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-10 14:13:14,329 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,329 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-10 14:13:14,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,330 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-10 14:13:14,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 != ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,330 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call #t~ret5 := isMethaneAlarm(); {55059#true} is VALID [2020-07-10 14:13:14,330 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,331 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-10 14:13:14,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-10 14:13:14,331 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,331 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-10 14:13:14,331 INFO L280 TraceCheckUtils]: 8: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,332 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-10 14:13:14,332 INFO L280 TraceCheckUtils]: 11: Hoare triple {55059#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55059#true} is VALID [2020-07-10 14:13:14,332 INFO L280 TraceCheckUtils]: 12: Hoare triple {55059#true} assume !(0 != ~tmp~2); {55059#true} is VALID [2020-07-10 14:13:14,333 INFO L263 TraceCheckUtils]: 13: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,333 INFO L263 TraceCheckUtils]: 16: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-10 14:13:14,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,334 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-10 14:13:14,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,334 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-10 14:13:14,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,335 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {55059#true} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:14,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:14,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:13:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55059#true} is VALID [2020-07-10 14:13:14,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55060#false} #429#return; {55060#false} is VALID [2020-07-10 14:13:14,368 INFO L263 TraceCheckUtils]: 0: Hoare triple {55059#true} call ULTIMATE.init(); {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:13:14,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-10 14:13:14,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-10 14:13:14,369 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret73 := main(); {55059#true} is VALID [2020-07-10 14:13:14,369 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~3;havoc ~tmp~4; {55059#true} is VALID [2020-07-10 14:13:14,370 INFO L263 TraceCheckUtils]: 6: Hoare triple {55059#true} call select_helpers(); {55059#true} is VALID [2020-07-10 14:13:14,370 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,370 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-10 14:13:14,370 INFO L263 TraceCheckUtils]: 9: Hoare triple {55059#true} call select_features(); {55059#true} is VALID [2020-07-10 14:13:14,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L263 TraceCheckUtils]: 12: Hoare triple {55059#true} call #t~ret24 := valid_product(); {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-10 14:13:14,371 INFO L280 TraceCheckUtils]: 16: Hoare triple {55059#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {55059#true} is VALID [2020-07-10 14:13:14,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume 0 != ~tmp~4; {55059#true} is VALID [2020-07-10 14:13:14,372 INFO L263 TraceCheckUtils]: 18: Hoare triple {55059#true} call setup(); {55059#true} is VALID [2020-07-10 14:13:14,372 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,372 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-10 14:13:14,372 INFO L263 TraceCheckUtils]: 21: Hoare triple {55059#true} call runTest(); {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L263 TraceCheckUtils]: 22: Hoare triple {55059#true} call test(); {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L280 TraceCheckUtils]: 23: Hoare triple {55059#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume !false; {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L280 TraceCheckUtils]: 25: Hoare triple {55059#true} assume ~splverifierCounter~0 < 4; {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L280 TraceCheckUtils]: 26: Hoare triple {55059#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55059#true} is VALID [2020-07-10 14:13:14,373 INFO L280 TraceCheckUtils]: 27: Hoare triple {55059#true} assume 0 != ~tmp~0; {55059#true} is VALID [2020-07-10 14:13:14,375 INFO L263 TraceCheckUtils]: 28: Hoare triple {55059#true} call waterRise(); {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:13:14,375 INFO L280 TraceCheckUtils]: 29: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-10 14:13:14,375 INFO L280 TraceCheckUtils]: 30: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,375 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-10 14:13:14,376 INFO L280 TraceCheckUtils]: 32: Hoare triple {55059#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55059#true} is VALID [2020-07-10 14:13:14,376 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} assume !(0 != ~tmp___0~0); {55059#true} is VALID [2020-07-10 14:13:14,376 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55059#true} is VALID [2020-07-10 14:13:14,376 INFO L280 TraceCheckUtils]: 35: Hoare triple {55059#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55059#true} is VALID [2020-07-10 14:13:14,376 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume !(0 != ~tmp___1~0); {55059#true} is VALID [2020-07-10 14:13:14,377 INFO L263 TraceCheckUtils]: 37: Hoare triple {55059#true} call timeShift(); {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:13:14,377 INFO L280 TraceCheckUtils]: 38: Hoare triple {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,378 INFO L280 TraceCheckUtils]: 39: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-10 14:13:14,378 INFO L263 TraceCheckUtils]: 40: Hoare triple {55059#true} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,378 INFO L280 TraceCheckUtils]: 41: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,379 INFO L280 TraceCheckUtils]: 42: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,379 INFO L263 TraceCheckUtils]: 43: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,380 INFO L280 TraceCheckUtils]: 44: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,380 INFO L280 TraceCheckUtils]: 45: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,380 INFO L263 TraceCheckUtils]: 46: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,380 INFO L280 TraceCheckUtils]: 47: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,380 INFO L263 TraceCheckUtils]: 48: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,380 INFO L280 TraceCheckUtils]: 49: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,381 INFO L280 TraceCheckUtils]: 50: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,382 INFO L280 TraceCheckUtils]: 51: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,382 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,383 INFO L280 TraceCheckUtils]: 53: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,383 INFO L280 TraceCheckUtils]: 54: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,384 INFO L280 TraceCheckUtils]: 55: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,385 INFO L280 TraceCheckUtils]: 56: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,385 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,386 INFO L280 TraceCheckUtils]: 58: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,386 INFO L280 TraceCheckUtils]: 59: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,387 INFO L263 TraceCheckUtils]: 60: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,387 INFO L280 TraceCheckUtils]: 61: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-10 14:13:14,387 INFO L280 TraceCheckUtils]: 62: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,388 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,390 INFO L280 TraceCheckUtils]: 64: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,391 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,392 INFO L280 TraceCheckUtils]: 66: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,392 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,392 INFO L263 TraceCheckUtils]: 68: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55059#true} is VALID [2020-07-10 14:13:14,393 INFO L280 TraceCheckUtils]: 69: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-10 14:13:14,393 INFO L263 TraceCheckUtils]: 70: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,393 INFO L280 TraceCheckUtils]: 71: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-10 14:13:14,393 INFO L280 TraceCheckUtils]: 72: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,393 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-10 14:13:14,394 INFO L280 TraceCheckUtils]: 74: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-10 14:13:14,394 INFO L280 TraceCheckUtils]: 75: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-10 14:13:14,394 INFO L280 TraceCheckUtils]: 76: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,395 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,396 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,396 INFO L280 TraceCheckUtils]: 80: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !false; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,397 INFO L280 TraceCheckUtils]: 81: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,397 INFO L280 TraceCheckUtils]: 82: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,398 INFO L280 TraceCheckUtils]: 83: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,399 INFO L280 TraceCheckUtils]: 84: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,399 INFO L280 TraceCheckUtils]: 85: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,400 INFO L280 TraceCheckUtils]: 86: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,400 INFO L280 TraceCheckUtils]: 87: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,401 INFO L280 TraceCheckUtils]: 88: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,401 INFO L263 TraceCheckUtils]: 89: Hoare triple {55118#(<= 2 ~waterLevel~0)} call timeShift(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,402 INFO L280 TraceCheckUtils]: 90: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,403 INFO L263 TraceCheckUtils]: 91: Hoare triple {55118#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:13:14,404 INFO L280 TraceCheckUtils]: 92: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,405 INFO L280 TraceCheckUtils]: 93: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,406 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,406 INFO L280 TraceCheckUtils]: 95: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,407 INFO L263 TraceCheckUtils]: 96: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,408 INFO L280 TraceCheckUtils]: 97: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,408 INFO L280 TraceCheckUtils]: 98: Hoare triple {55059#true} assume 0 != ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,408 INFO L263 TraceCheckUtils]: 99: Hoare triple {55059#true} call #t~ret5 := isMethaneAlarm(); {55059#true} is VALID [2020-07-10 14:13:14,409 INFO L280 TraceCheckUtils]: 100: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L263 TraceCheckUtils]: 101: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L280 TraceCheckUtils]: 102: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L280 TraceCheckUtils]: 103: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L280 TraceCheckUtils]: 105: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-10 14:13:14,410 INFO L280 TraceCheckUtils]: 106: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,411 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-10 14:13:14,411 INFO L280 TraceCheckUtils]: 108: Hoare triple {55059#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55059#true} is VALID [2020-07-10 14:13:14,411 INFO L280 TraceCheckUtils]: 109: Hoare triple {55059#true} assume !(0 != ~tmp~2); {55059#true} is VALID [2020-07-10 14:13:14,413 INFO L263 TraceCheckUtils]: 110: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:14,413 INFO L280 TraceCheckUtils]: 111: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,413 INFO L280 TraceCheckUtils]: 112: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,414 INFO L263 TraceCheckUtils]: 113: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-10 14:13:14,414 INFO L280 TraceCheckUtils]: 114: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,414 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-10 14:13:14,414 INFO L280 TraceCheckUtils]: 116: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,414 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-10 14:13:14,415 INFO L280 TraceCheckUtils]: 118: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,416 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {55059#true} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,418 INFO L263 TraceCheckUtils]: 120: Hoare triple {55122#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,418 INFO L280 TraceCheckUtils]: 121: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,419 INFO L263 TraceCheckUtils]: 122: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,419 INFO L280 TraceCheckUtils]: 123: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:14,420 INFO L280 TraceCheckUtils]: 124: Hoare triple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:14,421 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:13:14,423 INFO L280 TraceCheckUtils]: 126: Hoare triple {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:13:14,424 INFO L280 TraceCheckUtils]: 127: Hoare triple {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {55060#false} is VALID [2020-07-10 14:13:14,424 INFO L263 TraceCheckUtils]: 128: Hoare triple {55060#false} call #t~ret71 := isPumpRunning(); {55059#true} is VALID [2020-07-10 14:13:14,424 INFO L280 TraceCheckUtils]: 129: Hoare triple {55059#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55059#true} is VALID [2020-07-10 14:13:14,424 INFO L280 TraceCheckUtils]: 130: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,424 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {55059#true} {55060#false} #429#return; {55060#false} is VALID [2020-07-10 14:13:14,425 INFO L280 TraceCheckUtils]: 132: Hoare triple {55060#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {55060#false} is VALID [2020-07-10 14:13:14,425 INFO L280 TraceCheckUtils]: 133: Hoare triple {55060#false} assume 0 != ~tmp___0~2; {55060#false} is VALID [2020-07-10 14:13:14,425 INFO L263 TraceCheckUtils]: 134: Hoare triple {55060#false} call __automaton_fail(); {55060#false} is VALID [2020-07-10 14:13:14,425 INFO L280 TraceCheckUtils]: 135: Hoare triple {55060#false} assume !false; {55060#false} is VALID [2020-07-10 14:13:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 14:13:14,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713212712] [2020-07-10 14:13:14,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1358993738] [2020-07-10 14:13:14,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,665 INFO L264 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:13:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:14,700 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:13:14,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {55059#true} call ULTIMATE.init(); {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret73 := main(); {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~3;havoc ~tmp~4; {55059#true} is VALID [2020-07-10 14:13:14,929 INFO L263 TraceCheckUtils]: 6: Hoare triple {55059#true} call select_helpers(); {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L263 TraceCheckUtils]: 9: Hoare triple {55059#true} call select_features(); {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L263 TraceCheckUtils]: 12: Hoare triple {55059#true} call #t~ret24 := valid_product(); {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L280 TraceCheckUtils]: 13: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-10 14:13:14,930 INFO L280 TraceCheckUtils]: 14: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {55059#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume 0 != ~tmp~4; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L263 TraceCheckUtils]: 18: Hoare triple {55059#true} call setup(); {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L263 TraceCheckUtils]: 21: Hoare triple {55059#true} call runTest(); {55059#true} is VALID [2020-07-10 14:13:14,931 INFO L263 TraceCheckUtils]: 22: Hoare triple {55059#true} call test(); {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 23: Hoare triple {55059#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume !false; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 25: Hoare triple {55059#true} assume ~splverifierCounter~0 < 4; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 26: Hoare triple {55059#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 27: Hoare triple {55059#true} assume 0 != ~tmp~0; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L263 TraceCheckUtils]: 28: Hoare triple {55059#true} call waterRise(); {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {55059#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L280 TraceCheckUtils]: 30: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-10 14:13:14,932 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 32: Hoare triple {55059#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} assume !(0 != ~tmp___0~0); {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 35: Hoare triple {55059#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume !(0 != ~tmp___1~0); {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L263 TraceCheckUtils]: 37: Hoare triple {55059#true} call timeShift(); {55059#true} is VALID [2020-07-10 14:13:14,933 INFO L280 TraceCheckUtils]: 38: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L280 TraceCheckUtils]: 39: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L263 TraceCheckUtils]: 40: Hoare triple {55059#true} call processEnvironment(); {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L280 TraceCheckUtils]: 41: Hoare triple {55059#true} havoc ~tmp~2; {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L280 TraceCheckUtils]: 42: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L263 TraceCheckUtils]: 43: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55059#true} is VALID [2020-07-10 14:13:14,934 INFO L280 TraceCheckUtils]: 44: Hoare triple {55059#true} havoc ~tmp~1; {55059#true} is VALID [2020-07-10 14:13:14,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-10 14:13:14,935 INFO L263 TraceCheckUtils]: 46: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-10 14:13:14,935 INFO L280 TraceCheckUtils]: 47: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-10 14:13:14,935 INFO L263 TraceCheckUtils]: 48: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-10 14:13:14,935 INFO L280 TraceCheckUtils]: 49: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-10 14:13:14,942 INFO L280 TraceCheckUtils]: 50: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,943 INFO L280 TraceCheckUtils]: 51: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,944 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,945 INFO L280 TraceCheckUtils]: 53: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,945 INFO L280 TraceCheckUtils]: 54: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,946 INFO L280 TraceCheckUtils]: 55: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,946 INFO L280 TraceCheckUtils]: 56: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,947 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,948 INFO L280 TraceCheckUtils]: 59: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,949 INFO L263 TraceCheckUtils]: 60: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,949 INFO L280 TraceCheckUtils]: 61: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,950 INFO L280 TraceCheckUtils]: 62: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,951 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,951 INFO L280 TraceCheckUtils]: 64: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,952 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,952 INFO L280 TraceCheckUtils]: 66: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,953 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,954 INFO L263 TraceCheckUtils]: 68: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,954 INFO L280 TraceCheckUtils]: 69: Hoare triple {55118#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,955 INFO L263 TraceCheckUtils]: 70: Hoare triple {55118#(<= 2 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,956 INFO L280 TraceCheckUtils]: 71: Hoare triple {55118#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,957 INFO L280 TraceCheckUtils]: 72: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,957 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #427#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,958 INFO L280 TraceCheckUtils]: 74: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,959 INFO L280 TraceCheckUtils]: 75: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,960 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,960 INFO L280 TraceCheckUtils]: 78: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,961 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,961 INFO L280 TraceCheckUtils]: 80: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !false; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,962 INFO L280 TraceCheckUtils]: 81: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,962 INFO L280 TraceCheckUtils]: 82: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,963 INFO L280 TraceCheckUtils]: 83: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,964 INFO L280 TraceCheckUtils]: 84: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,964 INFO L280 TraceCheckUtils]: 85: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,965 INFO L280 TraceCheckUtils]: 86: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,965 INFO L280 TraceCheckUtils]: 87: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,966 INFO L280 TraceCheckUtils]: 88: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,966 INFO L263 TraceCheckUtils]: 89: Hoare triple {55118#(<= 2 ~waterLevel~0)} call timeShift(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,967 INFO L280 TraceCheckUtils]: 90: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,968 INFO L263 TraceCheckUtils]: 91: Hoare triple {55118#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {55535#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:13:14,969 INFO L280 TraceCheckUtils]: 92: Hoare triple {55535#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,969 INFO L280 TraceCheckUtils]: 93: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:14,970 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,971 INFO L280 TraceCheckUtils]: 95: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,971 INFO L263 TraceCheckUtils]: 96: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,972 INFO L280 TraceCheckUtils]: 97: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,973 INFO L280 TraceCheckUtils]: 98: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,973 INFO L263 TraceCheckUtils]: 99: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret5 := isMethaneAlarm(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,974 INFO L280 TraceCheckUtils]: 100: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,974 INFO L263 TraceCheckUtils]: 101: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneLevelCritical(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,975 INFO L280 TraceCheckUtils]: 102: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,976 INFO L280 TraceCheckUtils]: 103: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,976 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #519#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,977 INFO L280 TraceCheckUtils]: 105: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,978 INFO L280 TraceCheckUtils]: 106: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,978 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #475#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,979 INFO L280 TraceCheckUtils]: 108: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,980 INFO L280 TraceCheckUtils]: 109: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,980 INFO L263 TraceCheckUtils]: 110: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,981 INFO L280 TraceCheckUtils]: 111: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,981 INFO L280 TraceCheckUtils]: 112: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,982 INFO L263 TraceCheckUtils]: 113: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,982 INFO L280 TraceCheckUtils]: 114: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,983 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #513#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,984 INFO L280 TraceCheckUtils]: 116: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,984 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #479#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,985 INFO L280 TraceCheckUtils]: 118: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,985 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,986 INFO L263 TraceCheckUtils]: 120: Hoare triple {55122#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,987 INFO L280 TraceCheckUtils]: 121: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,987 INFO L263 TraceCheckUtils]: 122: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:14,988 INFO L280 TraceCheckUtils]: 123: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:13:14,989 INFO L280 TraceCheckUtils]: 124: Hoare triple {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:13:14,990 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:13:14,991 INFO L280 TraceCheckUtils]: 126: Hoare triple {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:13:14,991 INFO L280 TraceCheckUtils]: 127: Hoare triple {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {55060#false} is VALID [2020-07-10 14:13:14,991 INFO L263 TraceCheckUtils]: 128: Hoare triple {55060#false} call #t~ret71 := isPumpRunning(); {55060#false} is VALID [2020-07-10 14:13:14,992 INFO L280 TraceCheckUtils]: 129: Hoare triple {55060#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55060#false} is VALID [2020-07-10 14:13:14,992 INFO L280 TraceCheckUtils]: 130: Hoare triple {55060#false} assume true; {55060#false} is VALID [2020-07-10 14:13:14,992 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {55060#false} {55060#false} #429#return; {55060#false} is VALID [2020-07-10 14:13:14,992 INFO L280 TraceCheckUtils]: 132: Hoare triple {55060#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {55060#false} is VALID [2020-07-10 14:13:14,992 INFO L280 TraceCheckUtils]: 133: Hoare triple {55060#false} assume 0 != ~tmp___0~2; {55060#false} is VALID [2020-07-10 14:13:14,993 INFO L263 TraceCheckUtils]: 134: Hoare triple {55060#false} call __automaton_fail(); {55060#false} is VALID [2020-07-10 14:13:14,993 INFO L280 TraceCheckUtils]: 135: Hoare triple {55060#false} assume !false; {55060#false} is VALID [2020-07-10 14:13:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:13:15,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:13:15,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:13:15,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217183483] [2020-07-10 14:13:15,010 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-10 14:13:15,054 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:13:15,054 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:13:15,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:15,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:13:15,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:13:15,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:13:15,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:13:15,306 INFO L87 Difference]: Start difference. First operand 1519 states and 1879 transitions. Second operand 14 states. [2020-07-10 14:13:16,653 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:20,630 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:23,854 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:13:24,667 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:13:25,184 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:13:26,142 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:13:26,946 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:13:27,422 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:13:45,198 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:58,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:58,971 INFO L93 Difference]: Finished difference Result 3127 states and 4150 transitions. [2020-07-10 14:13:58,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-10 14:13:58,972 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-10 14:13:58,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:13:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:13:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 719 transitions. [2020-07-10 14:13:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:13:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 719 transitions. [2020-07-10 14:13:58,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 719 transitions. [2020-07-10 14:14:01,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 719 edges. 719 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:14:01,647 INFO L225 Difference]: With dead ends: 3127 [2020-07-10 14:14:01,647 INFO L226 Difference]: Without dead ends: 1791 [2020-07-10 14:14:01,650 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 185 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-10 14:14:01,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1791 states. [2020-07-10 14:14:15,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1791 to 1387. [2020-07-10 14:14:15,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:14:15,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1791 states. Second operand 1387 states. [2020-07-10 14:14:15,463 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 1387 states. [2020-07-10 14:14:15,463 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 1387 states. [2020-07-10 14:14:15,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:15,574 INFO L93 Difference]: Finished difference Result 1791 states and 2411 transitions. [2020-07-10 14:14:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2411 transitions. [2020-07-10 14:14:15,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:15,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:15,578 INFO L74 IsIncluded]: Start isIncluded. First operand 1387 states. Second operand 1791 states. [2020-07-10 14:14:15,578 INFO L87 Difference]: Start difference. First operand 1387 states. Second operand 1791 states. [2020-07-10 14:14:15,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:15,686 INFO L93 Difference]: Finished difference Result 1791 states and 2411 transitions. [2020-07-10 14:14:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2411 transitions. [2020-07-10 14:14:15,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:15,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:15,690 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:14:15,690 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:14:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1387 states. [2020-07-10 14:14:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1710 transitions. [2020-07-10 14:14:15,770 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1710 transitions. Word has length 136 [2020-07-10 14:14:15,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:14:15,770 INFO L479 AbstractCegarLoop]: Abstraction has 1387 states and 1710 transitions. [2020-07-10 14:14:15,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:14:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1710 transitions. [2020-07-10 14:14:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-10 14:14:15,773 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:14:15,773 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:14:15,987 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 14:14:15,988 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:14:15,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:14:15,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2052523815, now seen corresponding path program 2 times [2020-07-10 14:14:15,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:14:15,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124308906] [2020-07-10 14:14:15,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:14:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:14:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:14:16,511 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:14:16,513 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:14:16,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:14:17,047 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:14:17,047 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:14:17,048 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:14:17,048 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:14:17,048 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:14:17,048 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:14:17,048 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:14:17,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:14:17,050 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:14:17,051 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,052 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:14:17,053 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:14:17,054 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-10 14:14:17,055 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:14:17,056 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:14:17,057 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 14:14:17,058 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:14:17,059 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:14:17,060 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:14:17,061 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:14:17,062 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:14:17,063 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:14:17,064 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:14:17,065 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 14:14:17,066 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:14:17,067 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: L253-2 has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:14:17,068 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-10 14:14:17,069 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:14:17,070 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:14:17,071 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: L489-2 has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:14:17,072 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:14:17,073 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-10 14:14:17,074 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:14:17,075 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:14:17,076 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:14:17,077 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:14:17,078 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:14:17,079 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:14:17,080 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-10 14:14:17,081 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:14:17,082 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:14:17,082 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:14:17,082 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:14:17,083 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 14:14:17,084 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: L611-1 has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: L668-1 has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:14:17,085 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:14:17,086 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:14:17,087 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:14:17,088 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:14:17,089 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-10 14:14:17,089 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 14:14:17,089 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 14:14:17,091 WARN L170 areAnnotationChecker]: L291-2 has no Hoare annotation [2020-07-10 14:14:17,091 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:14:17,091 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:14:17,091 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:14:17,091 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,092 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:14:17,093 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-10 14:14:17,094 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:14:17,095 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 14:14:17,096 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 14:14:17,097 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:14:17,098 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:14:17,099 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 14:14:17,100 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:14:17,101 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 14:14:17,102 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-10 14:14:17,103 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,104 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:17,105 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:14:17,105 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:14:17,105 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 14:14:17,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:14:17 BoogieIcfgContainer [2020-07-10 14:14:17,110 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:14:17,113 INFO L168 Benchmark]: Toolchain (without parser) took 371073.88 ms. Allocated memory was 138.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 102.3 MB in the beginning and 912.0 MB in the end (delta: -809.8 MB). Peak memory consumption was 442.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,114 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.80 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 166.6 MB in the end (delta: -64.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,117 INFO L168 Benchmark]: Boogie Preprocessor took 117.17 ms. Allocated memory is still 201.9 MB. Free memory was 166.6 MB in the beginning and 160.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,117 INFO L168 Benchmark]: RCFGBuilder took 1698.99 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 160.6 MB in the beginning and 90.3 MB in the end (delta: 70.2 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,120 INFO L168 Benchmark]: TraceAbstraction took 368449.95 ms. Allocated memory was 235.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 90.3 MB in the beginning and 912.0 MB in the end (delta: -821.7 MB). Peak memory consumption was 334.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:17,123 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.80 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 166.6 MB in the end (delta: -64.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.17 ms. Allocated memory is still 201.9 MB. Free memory was 166.6 MB in the beginning and 160.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1698.99 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 160.6 MB in the beginning and 90.3 MB in the end (delta: 70.2 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 368449.95 ms. Allocated memory was 235.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 90.3 MB in the beginning and 912.0 MB in the end (delta: -821.7 MB). Peak memory consumption was 334.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 329]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L123] int pumpRunning = 0; [L124] int systemActive = 1; [L334] int cleanupTimeShifts = 4; [L434] int waterLevel = 1; [L435] int methaneLevelCritical = 0; [L697] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=147, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L410] int retValue_acc ; [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L415] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L416] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L417] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L946] int retValue_acc ; [L949] retValue_acc = 1 [L950] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L417] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L417] tmp = valid_product() [L419] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L421] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L422] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L401] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L47] int splverifierCounter ; [L48] int tmp ; [L49] int tmp___0 ; [L50] int tmp___1 ; [L51] int tmp___2 ; [L54] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L68] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L452] COND TRUE waterLevel < 2 [L453] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L68] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L131] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L204] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L163] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L283] int retValue_acc ; [L284] int tmp ; [L285] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L289] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L517] COND FALSE !(waterLevel < 2) [L521] retValue_acc = 0 [L522] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L289] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L289] tmp = isHighWaterSensorDry() [L291] COND FALSE !(\read(tmp)) [L294] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L296] retValue_acc = tmp___0 [L297] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L165] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] tmp = isHighWaterLevel() [L167] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L169] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L214] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L169] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L204] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L900] tmp = getWaterLevel() [L902] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L440] COND TRUE waterLevel > 0 [L441] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L189] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L191] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L227] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L473] int retValue_acc ; [L476] retValue_acc = methaneLevelCritical [L477] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L231] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] retValue_acc = isMethaneLevelCritical() [L233] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L191] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L191] tmp = isMethaneAlarm() [L193] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L199] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L199] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L900] tmp = getWaterLevel() [L902] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L440] COND TRUE waterLevel > 0 [L441] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L189] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L191] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L227] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L473] int retValue_acc ; [L476] retValue_acc = methaneLevelCritical [L477] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L231] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] retValue_acc = isMethaneLevelCritical() [L233] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L191] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L191] tmp = isMethaneAlarm() [L193] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L199] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L199] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L900] tmp = getWaterLevel() [L902] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L904] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L238] int retValue_acc ; [L241] retValue_acc = pumpRunning [L242] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L904] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L904] tmp___0 = isPumpRunning() [L906] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L908] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L329] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 367.7s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 245.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1458 SDtfs, 2662 SDslu, 2554 SDs, 0 SdLazy, 7478 SolverSat, 1975 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 47.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1057 GetRequests, 899 SyntacticMatches, 6 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1763occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 109.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 942 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1677 NumberOfCodeBlocks, 1677 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1474 ConstructedInterpolants, 0 QuantifiedInterpolants, 410024 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4153 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 229/264 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...