/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:11:24,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:11:24,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:11:24,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:11:24,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:11:24,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:11:24,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:11:24,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:11:24,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:11:24,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:11:24,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:11:24,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:11:24,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:11:24,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:11:24,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:11:24,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:11:24,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:11:24,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:11:24,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:11:24,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:11:24,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:11:24,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:11:24,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:11:24,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:11:24,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:11:24,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:11:24,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:11:24,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:11:24,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:11:24,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:11:24,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:11:24,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:11:24,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:11:24,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:11:24,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:11:24,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:11:24,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:11:24,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:11:24,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:11:24,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:11:24,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:11:24,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:11:24,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:11:24,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:11:24,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:11:24,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:11:24,797 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:11:24,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:11:24,797 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:11:24,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:11:24,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:11:24,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:11:24,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:11:24,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:11:24,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:11:24,800 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:11:24,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:11:24,800 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:11:24,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:11:24,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:11:24,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:11:24,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:11:24,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:11:24,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:24,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:11:24,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:11:24,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:11:24,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:11:24,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:11:24,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:11:24,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:11:24,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:11:25,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:11:25,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:11:25,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:11:25,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:11:25,116 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:11:25,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2020-07-17 21:11:25,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ebcebdf/b8d2c70aa83947ff83a0b3a77ed29505/FLAG1f2903cb5 [2020-07-17 21:11:25,719 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:11:25,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2020-07-17 21:11:25,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ebcebdf/b8d2c70aa83947ff83a0b3a77ed29505/FLAG1f2903cb5 [2020-07-17 21:11:26,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ebcebdf/b8d2c70aa83947ff83a0b3a77ed29505 [2020-07-17 21:11:26,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:11:26,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:11:26,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:26,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:11:26,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:11:26,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba5ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26, skipping insertion in model container [2020-07-17 21:11:26,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:11:26,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:11:26,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:26,717 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:11:26,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:26,892 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:11:26,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26 WrapperNode [2020-07-17 21:11:26,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:26,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:11:26,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:11:26,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:11:26,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... [2020-07-17 21:11:26,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:11:26,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:11:26,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:11:27,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:11:27,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:11:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:11:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:11:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:11:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:11:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:11:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:11:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:11:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:11:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:11:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:11:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:11:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:11:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:11:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:11:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:11:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:11:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:11:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:11:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:11:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:11:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:11:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:11:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:11:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:11:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:11:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:11:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:11:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:11:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:11:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:11:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:11:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:11:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:11:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:11:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:11:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:11:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:11:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:11:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:11:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:11:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:11:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:11:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:11:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:11:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:11:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:11:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:11:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:11:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:11:28,653 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:11:28,654 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:11:28,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:28 BoogieIcfgContainer [2020-07-17 21:11:28,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:11:28,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:11:28,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:11:28,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:11:28,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:11:26" (1/3) ... [2020-07-17 21:11:28,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a0db01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:28, skipping insertion in model container [2020-07-17 21:11:28,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:26" (2/3) ... [2020-07-17 21:11:28,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a0db01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:28, skipping insertion in model container [2020-07-17 21:11:28,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:28" (3/3) ... [2020-07-17 21:11:28,675 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product33.cil.c [2020-07-17 21:11:28,687 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:11:28,697 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:11:28,714 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:11:28,745 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:11:28,746 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:11:28,746 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:11:28,746 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:11:28,746 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:11:28,746 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:11:28,747 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:11:28,747 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:11:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-17 21:11:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:11:28,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:28,796 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:28,798 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:28,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:28,805 INFO L82 PathProgramCache]: Analyzing trace with hash -884456721, now seen corresponding path program 1 times [2020-07-17 21:11:28,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:28,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108394748] [2020-07-17 21:11:28,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,590 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-17 21:11:29,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #490#return; {159#true} is VALID [2020-07-17 21:11:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #404#return; {159#true} is VALID [2020-07-17 21:11:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #406#return; {159#true} is VALID [2020-07-17 21:11:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-17 21:11:29,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #408#return; {159#true} is VALID [2020-07-17 21:11:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #410#return; {159#true} is VALID [2020-07-17 21:11:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-17 21:11:29,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #480#return; {159#true} is VALID [2020-07-17 21:11:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {159#true} is VALID [2020-07-17 21:11:29,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #460#return; {160#false} is VALID [2020-07-17 21:11:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:29,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-17 21:11:29,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #462#return; {160#false} is VALID [2020-07-17 21:11:29,747 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:29,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-17 21:11:29,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,748 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #490#return; {159#true} is VALID [2020-07-17 21:11:29,749 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-17 21:11:29,749 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~5;havoc ~tmp~0; {159#true} is VALID [2020-07-17 21:11:29,749 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-17 21:11:29,750 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,750 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #404#return; {159#true} is VALID [2020-07-17 21:11:29,750 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-17 21:11:29,750 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,751 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #406#return; {159#true} is VALID [2020-07-17 21:11:29,751 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret11 := valid_product(); {159#true} is VALID [2020-07-17 21:11:29,752 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-17 21:11:29,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,752 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #408#return; {159#true} is VALID [2020-07-17 21:11:29,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {159#true} is VALID [2020-07-17 21:11:29,753 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~0; {159#true} is VALID [2020-07-17 21:11:29,753 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-17 21:11:29,754 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,754 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #410#return; {159#true} is VALID [2020-07-17 21:11:29,754 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-17 21:11:29,755 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call __utac_acc__Specification2_spec__1(); {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:29,755 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-17 21:11:29,756 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,756 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {159#true} {159#true} #480#return; {159#true} is VALID [2020-07-17 21:11:29,756 INFO L263 TraceCheckUtils]: 26: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-17 21:11:29,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-17 21:11:29,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-17 21:11:29,758 INFO L263 TraceCheckUtils]: 29: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-17 21:11:29,758 INFO L280 TraceCheckUtils]: 30: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-17 21:11:29,759 INFO L263 TraceCheckUtils]: 31: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-17 21:11:29,759 INFO L280 TraceCheckUtils]: 32: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-17 21:11:29,759 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-17 21:11:29,760 INFO L263 TraceCheckUtils]: 34: Hoare triple {160#false} call __utac_acc__Specification2_spec__2(); {160#false} is VALID [2020-07-17 21:11:29,760 INFO L280 TraceCheckUtils]: 35: Hoare triple {160#false} havoc ~tmp~7;havoc ~tmp___0~2; {160#false} is VALID [2020-07-17 21:11:29,760 INFO L263 TraceCheckUtils]: 36: Hoare triple {160#false} call #t~ret70 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-17 21:11:29,761 INFO L280 TraceCheckUtils]: 37: Hoare triple {159#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {159#true} is VALID [2020-07-17 21:11:29,761 INFO L280 TraceCheckUtils]: 38: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,761 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {159#true} {160#false} #460#return; {160#false} is VALID [2020-07-17 21:11:29,762 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {160#false} is VALID [2020-07-17 21:11:29,762 INFO L280 TraceCheckUtils]: 41: Hoare triple {160#false} assume 0 != ~tmp~7; {160#false} is VALID [2020-07-17 21:11:29,762 INFO L263 TraceCheckUtils]: 42: Hoare triple {160#false} call #t~ret71 := isPumpRunning(); {159#true} is VALID [2020-07-17 21:11:29,763 INFO L280 TraceCheckUtils]: 43: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-17 21:11:29,763 INFO L280 TraceCheckUtils]: 44: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:11:29,763 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {159#true} {160#false} #462#return; {160#false} is VALID [2020-07-17 21:11:29,764 INFO L280 TraceCheckUtils]: 46: Hoare triple {160#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {160#false} is VALID [2020-07-17 21:11:29,764 INFO L280 TraceCheckUtils]: 47: Hoare triple {160#false} assume 0 != ~tmp___0~2; {160#false} is VALID [2020-07-17 21:11:29,764 INFO L280 TraceCheckUtils]: 48: Hoare triple {160#false} assume 0 != ~methAndRunningLastTime~0; {160#false} is VALID [2020-07-17 21:11:29,765 INFO L263 TraceCheckUtils]: 49: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-17 21:11:29,765 INFO L280 TraceCheckUtils]: 50: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-17 21:11:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:29,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108394748] [2020-07-17 21:11:29,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:29,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:11:29,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176522418] [2020-07-17 21:11:29,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:29,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:29,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:11:29,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:29,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:11:29,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:29,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:11:29,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:29,907 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 4 states. [2020-07-17 21:11:33,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:33,719 INFO L93 Difference]: Finished difference Result 248 states and 328 transitions. [2020-07-17 21:11:33,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:33,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:33,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 328 transitions. [2020-07-17 21:11:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 328 transitions. [2020-07-17 21:11:33,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 328 transitions. [2020-07-17 21:11:34,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:34,767 INFO L225 Difference]: With dead ends: 248 [2020-07-17 21:11:34,768 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:11:34,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:34,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:11:35,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 110. [2020-07-17 21:11:35,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:35,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 110 states. [2020-07-17 21:11:35,897 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 110 states. [2020-07-17 21:11:35,898 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 110 states. [2020-07-17 21:11:35,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:35,913 INFO L93 Difference]: Finished difference Result 139 states and 176 transitions. [2020-07-17 21:11:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2020-07-17 21:11:35,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:35,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:35,916 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 139 states. [2020-07-17 21:11:35,917 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 139 states. [2020-07-17 21:11:35,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:35,929 INFO L93 Difference]: Finished difference Result 139 states and 176 transitions. [2020-07-17 21:11:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2020-07-17 21:11:35,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:35,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:35,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:35,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:11:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-17 21:11:35,942 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 51 [2020-07-17 21:11:35,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:35,942 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-17 21:11:35,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-17 21:11:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:35,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:35,946 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:35,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:35,947 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:35,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:35,947 INFO L82 PathProgramCache]: Analyzing trace with hash -101366549, now seen corresponding path program 1 times [2020-07-17 21:11:35,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:35,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787599499] [2020-07-17 21:11:35,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,314 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-17 21:11:36,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #490#return; {966#true} is VALID [2020-07-17 21:11:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #404#return; {966#true} is VALID [2020-07-17 21:11:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #406#return; {966#true} is VALID [2020-07-17 21:11:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {966#true} is VALID [2020-07-17 21:11:36,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #408#return; {966#true} is VALID [2020-07-17 21:11:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #410#return; {966#true} is VALID [2020-07-17 21:11:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-17 21:11:36,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #480#return; {966#true} is VALID [2020-07-17 21:11:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {966#true} is VALID [2020-07-17 21:11:36,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {967#false} #460#return; {967#false} is VALID [2020-07-17 21:11:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:36,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {966#true} is VALID [2020-07-17 21:11:36,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {967#false} #462#return; {967#false} is VALID [2020-07-17 21:11:36,457 INFO L263 TraceCheckUtils]: 0: Hoare triple {966#true} call ULTIMATE.init(); {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:36,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-17 21:11:36,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,459 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {966#true} {966#true} #490#return; {966#true} is VALID [2020-07-17 21:11:36,459 INFO L263 TraceCheckUtils]: 4: Hoare triple {966#true} call #t~ret72 := main(); {966#true} is VALID [2020-07-17 21:11:36,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {966#true} havoc ~retValue_acc~5;havoc ~tmp~0; {966#true} is VALID [2020-07-17 21:11:36,460 INFO L263 TraceCheckUtils]: 6: Hoare triple {966#true} call select_helpers(); {966#true} is VALID [2020-07-17 21:11:36,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {966#true} {966#true} #404#return; {966#true} is VALID [2020-07-17 21:11:36,462 INFO L263 TraceCheckUtils]: 9: Hoare triple {966#true} call select_features(); {966#true} is VALID [2020-07-17 21:11:36,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,463 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {966#true} {966#true} #406#return; {966#true} is VALID [2020-07-17 21:11:36,463 INFO L263 TraceCheckUtils]: 12: Hoare triple {966#true} call #t~ret11 := valid_product(); {966#true} is VALID [2020-07-17 21:11:36,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {966#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {966#true} is VALID [2020-07-17 21:11:36,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,464 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {966#true} {966#true} #408#return; {966#true} is VALID [2020-07-17 21:11:36,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {966#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {966#true} is VALID [2020-07-17 21:11:36,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {966#true} assume 0 != ~tmp~0; {966#true} is VALID [2020-07-17 21:11:36,465 INFO L263 TraceCheckUtils]: 18: Hoare triple {966#true} call setup(); {966#true} is VALID [2020-07-17 21:11:36,466 INFO L280 TraceCheckUtils]: 19: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,466 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {966#true} {966#true} #410#return; {966#true} is VALID [2020-07-17 21:11:36,466 INFO L263 TraceCheckUtils]: 21: Hoare triple {966#true} call runTest(); {966#true} is VALID [2020-07-17 21:11:36,468 INFO L263 TraceCheckUtils]: 22: Hoare triple {966#true} call __utac_acc__Specification2_spec__1(); {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:36,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-17 21:11:36,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,469 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {966#true} {966#true} #480#return; {966#true} is VALID [2020-07-17 21:11:36,470 INFO L263 TraceCheckUtils]: 26: Hoare triple {966#true} call test(); {966#true} is VALID [2020-07-17 21:11:36,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {966#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {983#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:36,471 INFO L280 TraceCheckUtils]: 28: Hoare triple {983#(= 0 test_~splverifierCounter~0)} assume !false; {983#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:36,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {983#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {967#false} is VALID [2020-07-17 21:11:36,473 INFO L263 TraceCheckUtils]: 30: Hoare triple {967#false} call cleanup(); {967#false} is VALID [2020-07-17 21:11:36,473 INFO L280 TraceCheckUtils]: 31: Hoare triple {967#false} havoc ~i~0;havoc ~__cil_tmp2~0; {967#false} is VALID [2020-07-17 21:11:36,473 INFO L263 TraceCheckUtils]: 32: Hoare triple {967#false} call timeShift(); {967#false} is VALID [2020-07-17 21:11:36,473 INFO L280 TraceCheckUtils]: 33: Hoare triple {967#false} assume !(0 != ~pumpRunning~0); {967#false} is VALID [2020-07-17 21:11:36,474 INFO L280 TraceCheckUtils]: 34: Hoare triple {967#false} assume !(0 != ~systemActive~0); {967#false} is VALID [2020-07-17 21:11:36,474 INFO L263 TraceCheckUtils]: 35: Hoare triple {967#false} call __utac_acc__Specification2_spec__2(); {967#false} is VALID [2020-07-17 21:11:36,474 INFO L280 TraceCheckUtils]: 36: Hoare triple {967#false} havoc ~tmp~7;havoc ~tmp___0~2; {967#false} is VALID [2020-07-17 21:11:36,475 INFO L263 TraceCheckUtils]: 37: Hoare triple {967#false} call #t~ret70 := isMethaneLevelCritical(); {966#true} is VALID [2020-07-17 21:11:36,475 INFO L280 TraceCheckUtils]: 38: Hoare triple {966#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {966#true} is VALID [2020-07-17 21:11:36,475 INFO L280 TraceCheckUtils]: 39: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,475 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {966#true} {967#false} #460#return; {967#false} is VALID [2020-07-17 21:11:36,476 INFO L280 TraceCheckUtils]: 41: Hoare triple {967#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {967#false} is VALID [2020-07-17 21:11:36,476 INFO L280 TraceCheckUtils]: 42: Hoare triple {967#false} assume 0 != ~tmp~7; {967#false} is VALID [2020-07-17 21:11:36,476 INFO L263 TraceCheckUtils]: 43: Hoare triple {967#false} call #t~ret71 := isPumpRunning(); {966#true} is VALID [2020-07-17 21:11:36,476 INFO L280 TraceCheckUtils]: 44: Hoare triple {966#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {966#true} is VALID [2020-07-17 21:11:36,477 INFO L280 TraceCheckUtils]: 45: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-17 21:11:36,477 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {966#true} {967#false} #462#return; {967#false} is VALID [2020-07-17 21:11:36,477 INFO L280 TraceCheckUtils]: 47: Hoare triple {967#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {967#false} is VALID [2020-07-17 21:11:36,477 INFO L280 TraceCheckUtils]: 48: Hoare triple {967#false} assume 0 != ~tmp___0~2; {967#false} is VALID [2020-07-17 21:11:36,478 INFO L280 TraceCheckUtils]: 49: Hoare triple {967#false} assume 0 != ~methAndRunningLastTime~0; {967#false} is VALID [2020-07-17 21:11:36,478 INFO L263 TraceCheckUtils]: 50: Hoare triple {967#false} call __automaton_fail(); {967#false} is VALID [2020-07-17 21:11:36,478 INFO L280 TraceCheckUtils]: 51: Hoare triple {967#false} assume !false; {967#false} is VALID [2020-07-17 21:11:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:36,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787599499] [2020-07-17 21:11:36,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:36,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:36,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342542421] [2020-07-17 21:11:36,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:36,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:36,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:36,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:36,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:36,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:36,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:36,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:36,580 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 5 states. [2020-07-17 21:11:38,302 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:41,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:41,377 INFO L93 Difference]: Finished difference Result 193 states and 239 transitions. [2020-07-17 21:11:41,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:41,378 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:41,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:11:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:11:41,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-17 21:11:42,233 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:42,240 INFO L225 Difference]: With dead ends: 193 [2020-07-17 21:11:42,241 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:11:42,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:42,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:11:43,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 101. [2020-07-17 21:11:43,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:43,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:43,433 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:43,433 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:43,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:43,447 INFO L93 Difference]: Finished difference Result 129 states and 162 transitions. [2020-07-17 21:11:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-07-17 21:11:43,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:43,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:43,449 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 129 states. [2020-07-17 21:11:43,450 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 129 states. [2020-07-17 21:11:43,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:43,458 INFO L93 Difference]: Finished difference Result 129 states and 162 transitions. [2020-07-17 21:11:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-07-17 21:11:43,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:43,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:43,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:43,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-17 21:11:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-17 21:11:43,465 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 52 [2020-07-17 21:11:43,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:43,465 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-17 21:11:43,466 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-17 21:11:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:11:43,467 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:43,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:43,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:43,468 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:43,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:43,468 INFO L82 PathProgramCache]: Analyzing trace with hash -388267202, now seen corresponding path program 1 times [2020-07-17 21:11:43,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:43,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59880978] [2020-07-17 21:11:43,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,875 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:43,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:43,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #490#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:43,985 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #404#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:43,991 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #406#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:44,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:44,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #408#return; {1688#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-17 21:11:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #410#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1675#true} is VALID [2020-07-17 21:11:44,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #480#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1675#true} is VALID [2020-07-17 21:11:44,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #460#return; {1676#false} is VALID [2020-07-17 21:11:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:44,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1675#true} is VALID [2020-07-17 21:11:44,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #462#return; {1676#false} is VALID [2020-07-17 21:11:44,105 INFO L263 TraceCheckUtils]: 0: Hoare triple {1675#true} call ULTIMATE.init(); {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:44,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,114 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #490#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,115 INFO L263 TraceCheckUtils]: 4: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {1680#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,116 INFO L263 TraceCheckUtils]: 6: Hoare triple {1680#(= 1 ~systemActive~0)} call select_helpers(); {1675#true} is VALID [2020-07-17 21:11:44,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,118 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #404#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,118 INFO L263 TraceCheckUtils]: 9: Hoare triple {1680#(= 1 ~systemActive~0)} call select_features(); {1675#true} is VALID [2020-07-17 21:11:44,118 INFO L280 TraceCheckUtils]: 10: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,119 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #406#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:44,120 INFO L263 TraceCheckUtils]: 12: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret11 := valid_product(); {1675#true} is VALID [2020-07-17 21:11:44,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:44,123 INFO L280 TraceCheckUtils]: 14: Hoare triple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:44,124 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #408#return; {1688#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-17 21:11:44,126 INFO L280 TraceCheckUtils]: 16: Hoare triple {1688#(= |main_#t~ret11| ~systemActive~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1689#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:11:44,127 INFO L280 TraceCheckUtils]: 17: Hoare triple {1689#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,128 INFO L263 TraceCheckUtils]: 18: Hoare triple {1690#(not (= 0 ~systemActive~0))} call setup(); {1675#true} is VALID [2020-07-17 21:11:44,128 INFO L280 TraceCheckUtils]: 19: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,129 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #410#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,131 INFO L263 TraceCheckUtils]: 21: Hoare triple {1690#(not (= 0 ~systemActive~0))} call runTest(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,132 INFO L263 TraceCheckUtils]: 22: Hoare triple {1690#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:44,132 INFO L280 TraceCheckUtils]: 23: Hoare triple {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1675#true} is VALID [2020-07-17 21:11:44,132 INFO L280 TraceCheckUtils]: 24: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,133 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #480#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,134 INFO L263 TraceCheckUtils]: 26: Hoare triple {1690#(not (= 0 ~systemActive~0))} call test(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {1690#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !false; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,137 INFO L280 TraceCheckUtils]: 31: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,140 INFO L280 TraceCheckUtils]: 34: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,140 INFO L280 TraceCheckUtils]: 35: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,141 INFO L263 TraceCheckUtils]: 36: Hoare triple {1690#(not (= 0 ~systemActive~0))} call timeShift(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,142 INFO L280 TraceCheckUtils]: 37: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:44,142 INFO L280 TraceCheckUtils]: 38: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1676#false} is VALID [2020-07-17 21:11:44,143 INFO L263 TraceCheckUtils]: 39: Hoare triple {1676#false} call __utac_acc__Specification2_spec__2(); {1676#false} is VALID [2020-07-17 21:11:44,143 INFO L280 TraceCheckUtils]: 40: Hoare triple {1676#false} havoc ~tmp~7;havoc ~tmp___0~2; {1676#false} is VALID [2020-07-17 21:11:44,143 INFO L263 TraceCheckUtils]: 41: Hoare triple {1676#false} call #t~ret70 := isMethaneLevelCritical(); {1675#true} is VALID [2020-07-17 21:11:44,143 INFO L280 TraceCheckUtils]: 42: Hoare triple {1675#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1675#true} is VALID [2020-07-17 21:11:44,144 INFO L280 TraceCheckUtils]: 43: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,144 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1675#true} {1676#false} #460#return; {1676#false} is VALID [2020-07-17 21:11:44,144 INFO L280 TraceCheckUtils]: 45: Hoare triple {1676#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1676#false} is VALID [2020-07-17 21:11:44,144 INFO L280 TraceCheckUtils]: 46: Hoare triple {1676#false} assume 0 != ~tmp~7; {1676#false} is VALID [2020-07-17 21:11:44,145 INFO L263 TraceCheckUtils]: 47: Hoare triple {1676#false} call #t~ret71 := isPumpRunning(); {1675#true} is VALID [2020-07-17 21:11:44,145 INFO L280 TraceCheckUtils]: 48: Hoare triple {1675#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1675#true} is VALID [2020-07-17 21:11:44,145 INFO L280 TraceCheckUtils]: 49: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 21:11:44,145 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1675#true} {1676#false} #462#return; {1676#false} is VALID [2020-07-17 21:11:44,146 INFO L280 TraceCheckUtils]: 51: Hoare triple {1676#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1676#false} is VALID [2020-07-17 21:11:44,146 INFO L280 TraceCheckUtils]: 52: Hoare triple {1676#false} assume 0 != ~tmp___0~2; {1676#false} is VALID [2020-07-17 21:11:44,146 INFO L280 TraceCheckUtils]: 53: Hoare triple {1676#false} assume 0 != ~methAndRunningLastTime~0; {1676#false} is VALID [2020-07-17 21:11:44,146 INFO L263 TraceCheckUtils]: 54: Hoare triple {1676#false} call __automaton_fail(); {1676#false} is VALID [2020-07-17 21:11:44,146 INFO L280 TraceCheckUtils]: 55: Hoare triple {1676#false} assume !false; {1676#false} is VALID [2020-07-17 21:11:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:44,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59880978] [2020-07-17 21:11:44,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:44,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:44,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424594] [2020-07-17 21:11:44,158 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:44,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:44,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:44,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:44,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:44,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:44,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:44,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:44,237 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 9 states. [2020-07-17 21:11:45,156 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:46,102 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:11:46,508 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:46,835 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:52,852 INFO L93 Difference]: Finished difference Result 202 states and 254 transitions. [2020-07-17 21:11:52,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:11:52,852 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:52,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 254 transitions. [2020-07-17 21:11:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 254 transitions. [2020-07-17 21:11:52,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 254 transitions. [2020-07-17 21:11:53,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:53,679 INFO L225 Difference]: With dead ends: 202 [2020-07-17 21:11:53,679 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:11:53,680 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:11:53,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:11:54,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 101. [2020-07-17 21:11:54,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:54,775 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:54,775 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:54,775 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 101 states. [2020-07-17 21:11:54,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:54,782 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2020-07-17 21:11:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2020-07-17 21:11:54,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:54,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:54,783 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 129 states. [2020-07-17 21:11:54,784 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 129 states. [2020-07-17 21:11:54,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:54,790 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2020-07-17 21:11:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2020-07-17 21:11:54,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:54,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:54,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:54,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-17 21:11:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2020-07-17 21:11:54,796 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 56 [2020-07-17 21:11:54,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:54,797 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2020-07-17 21:11:54,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2020-07-17 21:11:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:11:54,798 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:54,799 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:54,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:54,799 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:54,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:54,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1251165603, now seen corresponding path program 1 times [2020-07-17 21:11:54,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:54,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605164268] [2020-07-17 21:11:54,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,117 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume true; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2410#(= 0 ~pumpRunning~0)} {2405#true} #490#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #404#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #406#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2405#true} is VALID [2020-07-17 21:11:55,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #408#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #410#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-17 21:11:55,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #480#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:55,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,288 INFO L263 TraceCheckUtils]: 2: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2405#true} is VALID [2020-07-17 21:11:55,288 INFO L280 TraceCheckUtils]: 3: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,288 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,290 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2439#(not (= 0 |old(~pumpRunning~0)|))} {2410#(= 0 ~pumpRunning~0)} #470#return; {2406#false} is VALID [2020-07-17 21:11:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2405#true} is VALID [2020-07-17 21:11:55,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2406#false} #460#return; {2406#false} is VALID [2020-07-17 21:11:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:55,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2405#true} is VALID [2020-07-17 21:11:55,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2406#false} #462#return; {2406#false} is VALID [2020-07-17 21:11:55,301 INFO L263 TraceCheckUtils]: 0: Hoare triple {2405#true} call ULTIMATE.init(); {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:55,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume true; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2410#(= 0 ~pumpRunning~0)} {2405#true} #490#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,309 INFO L263 TraceCheckUtils]: 4: Hoare triple {2410#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,310 INFO L280 TraceCheckUtils]: 5: Hoare triple {2410#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,310 INFO L263 TraceCheckUtils]: 6: Hoare triple {2410#(= 0 ~pumpRunning~0)} call select_helpers(); {2405#true} is VALID [2020-07-17 21:11:55,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,311 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #404#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,311 INFO L263 TraceCheckUtils]: 9: Hoare triple {2410#(= 0 ~pumpRunning~0)} call select_features(); {2405#true} is VALID [2020-07-17 21:11:55,311 INFO L280 TraceCheckUtils]: 10: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,312 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #406#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,312 INFO L263 TraceCheckUtils]: 12: Hoare triple {2410#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {2405#true} is VALID [2020-07-17 21:11:55,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {2405#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2405#true} is VALID [2020-07-17 21:11:55,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,313 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #408#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,315 INFO L263 TraceCheckUtils]: 18: Hoare triple {2410#(= 0 ~pumpRunning~0)} call setup(); {2405#true} is VALID [2020-07-17 21:11:55,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #410#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,316 INFO L263 TraceCheckUtils]: 21: Hoare triple {2410#(= 0 ~pumpRunning~0)} call runTest(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {2410#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:55,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-17 21:11:55,318 INFO L280 TraceCheckUtils]: 24: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,318 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #480#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,319 INFO L263 TraceCheckUtils]: 26: Hoare triple {2410#(= 0 ~pumpRunning~0)} call test(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {2410#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !false; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,321 INFO L280 TraceCheckUtils]: 29: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,321 INFO L280 TraceCheckUtils]: 30: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,322 INFO L280 TraceCheckUtils]: 31: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,323 INFO L280 TraceCheckUtils]: 32: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,323 INFO L280 TraceCheckUtils]: 33: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,324 INFO L280 TraceCheckUtils]: 34: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,324 INFO L280 TraceCheckUtils]: 35: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,325 INFO L263 TraceCheckUtils]: 36: Hoare triple {2410#(= 0 ~pumpRunning~0)} call timeShift(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:55,327 INFO L263 TraceCheckUtils]: 39: Hoare triple {2410#(= 0 ~pumpRunning~0)} call processEnvironment(); {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:55,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:55,328 INFO L280 TraceCheckUtils]: 41: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,329 INFO L263 TraceCheckUtils]: 42: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2405#true} is VALID [2020-07-17 21:11:55,329 INFO L280 TraceCheckUtils]: 43: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,329 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,330 INFO L280 TraceCheckUtils]: 45: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:55,331 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2439#(not (= 0 |old(~pumpRunning~0)|))} {2410#(= 0 ~pumpRunning~0)} #470#return; {2406#false} is VALID [2020-07-17 21:11:55,331 INFO L263 TraceCheckUtils]: 47: Hoare triple {2406#false} call __utac_acc__Specification2_spec__2(); {2406#false} is VALID [2020-07-17 21:11:55,331 INFO L280 TraceCheckUtils]: 48: Hoare triple {2406#false} havoc ~tmp~7;havoc ~tmp___0~2; {2406#false} is VALID [2020-07-17 21:11:55,331 INFO L263 TraceCheckUtils]: 49: Hoare triple {2406#false} call #t~ret70 := isMethaneLevelCritical(); {2405#true} is VALID [2020-07-17 21:11:55,331 INFO L280 TraceCheckUtils]: 50: Hoare triple {2405#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2405#true} is VALID [2020-07-17 21:11:55,332 INFO L280 TraceCheckUtils]: 51: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,332 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2405#true} {2406#false} #460#return; {2406#false} is VALID [2020-07-17 21:11:55,332 INFO L280 TraceCheckUtils]: 53: Hoare triple {2406#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2406#false} is VALID [2020-07-17 21:11:55,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {2406#false} assume 0 != ~tmp~7; {2406#false} is VALID [2020-07-17 21:11:55,333 INFO L263 TraceCheckUtils]: 55: Hoare triple {2406#false} call #t~ret71 := isPumpRunning(); {2405#true} is VALID [2020-07-17 21:11:55,333 INFO L280 TraceCheckUtils]: 56: Hoare triple {2405#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2405#true} is VALID [2020-07-17 21:11:55,333 INFO L280 TraceCheckUtils]: 57: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:11:55,333 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2405#true} {2406#false} #462#return; {2406#false} is VALID [2020-07-17 21:11:55,334 INFO L280 TraceCheckUtils]: 59: Hoare triple {2406#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2406#false} is VALID [2020-07-17 21:11:55,334 INFO L280 TraceCheckUtils]: 60: Hoare triple {2406#false} assume 0 != ~tmp___0~2; {2406#false} is VALID [2020-07-17 21:11:55,334 INFO L280 TraceCheckUtils]: 61: Hoare triple {2406#false} assume 0 != ~methAndRunningLastTime~0; {2406#false} is VALID [2020-07-17 21:11:55,335 INFO L263 TraceCheckUtils]: 62: Hoare triple {2406#false} call __automaton_fail(); {2406#false} is VALID [2020-07-17 21:11:55,335 INFO L280 TraceCheckUtils]: 63: Hoare triple {2406#false} assume !false; {2406#false} is VALID [2020-07-17 21:11:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:55,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605164268] [2020-07-17 21:11:55,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:55,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:11:55,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620311719] [2020-07-17 21:11:55,345 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-17 21:11:55,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:55,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:11:55,420 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:55,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:11:55,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:55,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:11:55,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:55,421 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 7 states. [2020-07-17 21:11:56,052 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:01,338 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:03,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:03,441 INFO L93 Difference]: Finished difference Result 287 states and 364 transitions. [2020-07-17 21:12:03,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:03,441 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-17 21:12:03,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 364 transitions. [2020-07-17 21:12:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 364 transitions. [2020-07-17 21:12:03,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 364 transitions. [2020-07-17 21:12:04,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:04,649 INFO L225 Difference]: With dead ends: 287 [2020-07-17 21:12:04,649 INFO L226 Difference]: Without dead ends: 214 [2020-07-17 21:12:04,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:12:04,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-07-17 21:12:06,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 168. [2020-07-17 21:12:06,369 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:06,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 214 states. Second operand 168 states. [2020-07-17 21:12:06,369 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 168 states. [2020-07-17 21:12:06,369 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 168 states. [2020-07-17 21:12:06,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:06,379 INFO L93 Difference]: Finished difference Result 214 states and 265 transitions. [2020-07-17 21:12:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2020-07-17 21:12:06,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:06,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:06,381 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 214 states. [2020-07-17 21:12:06,381 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 214 states. [2020-07-17 21:12:06,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:06,391 INFO L93 Difference]: Finished difference Result 214 states and 265 transitions. [2020-07-17 21:12:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2020-07-17 21:12:06,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:06,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:06,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:06,393 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-07-17 21:12:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 195 transitions. [2020-07-17 21:12:06,399 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 195 transitions. Word has length 64 [2020-07-17 21:12:06,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:06,400 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 195 transitions. [2020-07-17 21:12:06,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:12:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2020-07-17 21:12:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:12:06,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:06,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:06,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:06,402 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:06,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:06,402 INFO L82 PathProgramCache]: Analyzing trace with hash 155242328, now seen corresponding path program 1 times [2020-07-17 21:12:06,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:06,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647513095] [2020-07-17 21:12:06,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,730 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume true; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3527#(= 0 ~methaneLevelCritical~0)} {3522#true} #490#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,827 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #404#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #406#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3522#true} is VALID [2020-07-17 21:12:06,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #408#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,845 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #410#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3522#true} is VALID [2020-07-17 21:12:06,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #480#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,882 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-17 21:12:06,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-17 21:12:06,883 INFO L263 TraceCheckUtils]: 1: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-17 21:12:06,883 INFO L280 TraceCheckUtils]: 2: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,883 INFO L280 TraceCheckUtils]: 3: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,883 INFO L280 TraceCheckUtils]: 4: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,884 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-17 21:12:06,884 INFO L280 TraceCheckUtils]: 6: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-17 21:12:06,884 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-17 21:12:06,884 INFO L280 TraceCheckUtils]: 8: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-17 21:12:06,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,885 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-17 21:12:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-17 21:12:06,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3522#true} is VALID [2020-07-17 21:12:06,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume 0 == ~pumpRunning~0; {3522#true} is VALID [2020-07-17 21:12:06,890 INFO L263 TraceCheckUtils]: 2: Hoare triple {3522#true} call #t~ret12 := isHighWaterLevel(); {3522#true} is VALID [2020-07-17 21:12:06,890 INFO L280 TraceCheckUtils]: 3: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-17 21:12:06,891 INFO L263 TraceCheckUtils]: 4: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-17 21:12:06,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-17 21:12:06,892 INFO L280 TraceCheckUtils]: 9: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-17 21:12:06,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-17 21:12:06,893 INFO L280 TraceCheckUtils]: 11: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-17 21:12:06,893 INFO L280 TraceCheckUtils]: 12: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,894 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-17 21:12:06,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {3522#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3522#true} is VALID [2020-07-17 21:12:06,894 INFO L280 TraceCheckUtils]: 15: Hoare triple {3522#true} assume !(0 != ~tmp~1); {3522#true} is VALID [2020-07-17 21:12:06,894 INFO L263 TraceCheckUtils]: 16: Hoare triple {3522#true} call processEnvironment__wrappee__base(); {3522#true} is VALID [2020-07-17 21:12:06,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,895 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-17 21:12:06,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,896 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #470#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3527#(= 0 ~methaneLevelCritical~0)} #460#return; {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:12:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:06,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3522#true} is VALID [2020-07-17 21:12:06,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3523#false} #462#return; {3523#false} is VALID [2020-07-17 21:12:06,940 INFO L263 TraceCheckUtils]: 0: Hoare triple {3522#true} call ULTIMATE.init(); {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:06,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,949 INFO L280 TraceCheckUtils]: 2: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume true; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,950 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3527#(= 0 ~methaneLevelCritical~0)} {3522#true} #490#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,951 INFO L263 TraceCheckUtils]: 4: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,952 INFO L263 TraceCheckUtils]: 6: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3522#true} is VALID [2020-07-17 21:12:06,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,953 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #404#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,954 INFO L263 TraceCheckUtils]: 9: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call select_features(); {3522#true} is VALID [2020-07-17 21:12:06,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,955 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #406#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,955 INFO L263 TraceCheckUtils]: 12: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := valid_product(); {3522#true} is VALID [2020-07-17 21:12:06,955 INFO L280 TraceCheckUtils]: 13: Hoare triple {3522#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3522#true} is VALID [2020-07-17 21:12:06,955 INFO L280 TraceCheckUtils]: 14: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,956 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #408#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,957 INFO L280 TraceCheckUtils]: 16: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,958 INFO L280 TraceCheckUtils]: 17: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,958 INFO L263 TraceCheckUtils]: 18: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call setup(); {3522#true} is VALID [2020-07-17 21:12:06,958 INFO L280 TraceCheckUtils]: 19: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,959 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #410#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,959 INFO L263 TraceCheckUtils]: 21: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call runTest(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,960 INFO L263 TraceCheckUtils]: 22: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:06,961 INFO L280 TraceCheckUtils]: 23: Hoare triple {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3522#true} is VALID [2020-07-17 21:12:06,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,962 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #480#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,963 INFO L263 TraceCheckUtils]: 26: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call test(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !false; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,965 INFO L280 TraceCheckUtils]: 29: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,967 INFO L280 TraceCheckUtils]: 31: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,967 INFO L280 TraceCheckUtils]: 32: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,968 INFO L280 TraceCheckUtils]: 33: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,969 INFO L280 TraceCheckUtils]: 34: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,970 INFO L280 TraceCheckUtils]: 35: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,971 INFO L263 TraceCheckUtils]: 36: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,972 INFO L280 TraceCheckUtils]: 37: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,972 INFO L280 TraceCheckUtils]: 38: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,974 INFO L263 TraceCheckUtils]: 39: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:06,974 INFO L280 TraceCheckUtils]: 40: Hoare triple {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3522#true} is VALID [2020-07-17 21:12:06,974 INFO L280 TraceCheckUtils]: 41: Hoare triple {3522#true} assume 0 == ~pumpRunning~0; {3522#true} is VALID [2020-07-17 21:12:06,974 INFO L263 TraceCheckUtils]: 42: Hoare triple {3522#true} call #t~ret12 := isHighWaterLevel(); {3522#true} is VALID [2020-07-17 21:12:06,975 INFO L280 TraceCheckUtils]: 43: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-17 21:12:06,975 INFO L263 TraceCheckUtils]: 44: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-17 21:12:06,975 INFO L280 TraceCheckUtils]: 45: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,975 INFO L280 TraceCheckUtils]: 46: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-17 21:12:06,976 INFO L280 TraceCheckUtils]: 47: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,976 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-17 21:12:06,976 INFO L280 TraceCheckUtils]: 49: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-17 21:12:06,977 INFO L280 TraceCheckUtils]: 50: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-17 21:12:06,977 INFO L280 TraceCheckUtils]: 51: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-17 21:12:06,977 INFO L280 TraceCheckUtils]: 52: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,977 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-17 21:12:06,977 INFO L280 TraceCheckUtils]: 54: Hoare triple {3522#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3522#true} is VALID [2020-07-17 21:12:06,978 INFO L280 TraceCheckUtils]: 55: Hoare triple {3522#true} assume !(0 != ~tmp~1); {3522#true} is VALID [2020-07-17 21:12:06,978 INFO L263 TraceCheckUtils]: 56: Hoare triple {3522#true} call processEnvironment__wrappee__base(); {3522#true} is VALID [2020-07-17 21:12:06,978 INFO L280 TraceCheckUtils]: 57: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,979 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-17 21:12:06,979 INFO L280 TraceCheckUtils]: 59: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,980 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #470#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,981 INFO L263 TraceCheckUtils]: 61: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,982 INFO L280 TraceCheckUtils]: 62: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,982 INFO L263 TraceCheckUtils]: 63: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {3522#true} is VALID [2020-07-17 21:12:06,983 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,984 INFO L280 TraceCheckUtils]: 65: Hoare triple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:06,986 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3527#(= 0 ~methaneLevelCritical~0)} #460#return; {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:12:06,987 INFO L280 TraceCheckUtils]: 67: Hoare triple {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3565#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-17 21:12:06,988 INFO L280 TraceCheckUtils]: 68: Hoare triple {3565#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != ~tmp~7; {3523#false} is VALID [2020-07-17 21:12:06,988 INFO L263 TraceCheckUtils]: 69: Hoare triple {3523#false} call #t~ret71 := isPumpRunning(); {3522#true} is VALID [2020-07-17 21:12:06,989 INFO L280 TraceCheckUtils]: 70: Hoare triple {3522#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3522#true} is VALID [2020-07-17 21:12:06,989 INFO L280 TraceCheckUtils]: 71: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-17 21:12:06,989 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3522#true} {3523#false} #462#return; {3523#false} is VALID [2020-07-17 21:12:06,990 INFO L280 TraceCheckUtils]: 73: Hoare triple {3523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3523#false} is VALID [2020-07-17 21:12:06,990 INFO L280 TraceCheckUtils]: 74: Hoare triple {3523#false} assume 0 != ~tmp___0~2; {3523#false} is VALID [2020-07-17 21:12:06,991 INFO L280 TraceCheckUtils]: 75: Hoare triple {3523#false} assume 0 != ~methAndRunningLastTime~0; {3523#false} is VALID [2020-07-17 21:12:06,991 INFO L263 TraceCheckUtils]: 76: Hoare triple {3523#false} call __automaton_fail(); {3523#false} is VALID [2020-07-17 21:12:06,991 INFO L280 TraceCheckUtils]: 77: Hoare triple {3523#false} assume !false; {3523#false} is VALID [2020-07-17 21:12:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:07,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647513095] [2020-07-17 21:12:07,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:07,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:07,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022346194] [2020-07-17 21:12:07,026 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:12:07,026 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:07,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:07,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:07,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:07,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:07,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:07,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:07,149 INFO L87 Difference]: Start difference. First operand 168 states and 195 transitions. Second operand 9 states. [2020-07-17 21:12:08,088 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:13,810 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:14,409 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:14,788 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:15,091 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:20,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:20,072 INFO L93 Difference]: Finished difference Result 495 states and 636 transitions. [2020-07-17 21:12:20,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:12:20,073 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:12:20,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 412 transitions. [2020-07-17 21:12:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 412 transitions. [2020-07-17 21:12:20,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 412 transitions. [2020-07-17 21:12:21,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:21,392 INFO L225 Difference]: With dead ends: 495 [2020-07-17 21:12:21,392 INFO L226 Difference]: Without dead ends: 355 [2020-07-17 21:12:21,394 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:12:21,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-07-17 21:12:24,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 284. [2020-07-17 21:12:24,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:24,121 INFO L82 GeneralOperation]: Start isEquivalent. First operand 355 states. Second operand 284 states. [2020-07-17 21:12:24,121 INFO L74 IsIncluded]: Start isIncluded. First operand 355 states. Second operand 284 states. [2020-07-17 21:12:24,122 INFO L87 Difference]: Start difference. First operand 355 states. Second operand 284 states. [2020-07-17 21:12:24,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:24,140 INFO L93 Difference]: Finished difference Result 355 states and 444 transitions. [2020-07-17 21:12:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 444 transitions. [2020-07-17 21:12:24,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:24,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:24,142 INFO L74 IsIncluded]: Start isIncluded. First operand 284 states. Second operand 355 states. [2020-07-17 21:12:24,142 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 355 states. [2020-07-17 21:12:24,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:24,160 INFO L93 Difference]: Finished difference Result 355 states and 444 transitions. [2020-07-17 21:12:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 444 transitions. [2020-07-17 21:12:24,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:24,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:24,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:24,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2020-07-17 21:12:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 330 transitions. [2020-07-17 21:12:24,175 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 330 transitions. Word has length 78 [2020-07-17 21:12:24,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:24,175 INFO L479 AbstractCegarLoop]: Abstraction has 284 states and 330 transitions. [2020-07-17 21:12:24,175 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 330 transitions. [2020-07-17 21:12:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:12:24,177 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:24,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:24,177 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:12:24,177 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:24,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:24,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1734675892, now seen corresponding path program 1 times [2020-07-17 21:12:24,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:24,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50318489] [2020-07-17 21:12:24,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,502 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5393#true} #490#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #404#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #406#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5393#true} is VALID [2020-07-17 21:12:24,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #408#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #410#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5393#true} is VALID [2020-07-17 21:12:24,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #480#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5393#true} is VALID [2020-07-17 21:12:24,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #454#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,659 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-17 21:12:24,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-17 21:12:24,660 INFO L263 TraceCheckUtils]: 1: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-17 21:12:24,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,660 INFO L280 TraceCheckUtils]: 3: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,660 INFO L280 TraceCheckUtils]: 4: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,661 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-17 21:12:24,661 INFO L280 TraceCheckUtils]: 6: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-17 21:12:24,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-17 21:12:24,661 INFO L280 TraceCheckUtils]: 8: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-17 21:12:24,661 INFO L280 TraceCheckUtils]: 9: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,662 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,668 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5393#true} is VALID [2020-07-17 21:12:24,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume 0 == ~pumpRunning~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,669 INFO L263 TraceCheckUtils]: 2: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret12 := isHighWaterLevel(); {5393#true} is VALID [2020-07-17 21:12:24,669 INFO L280 TraceCheckUtils]: 3: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-17 21:12:24,669 INFO L263 TraceCheckUtils]: 4: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-17 21:12:24,670 INFO L280 TraceCheckUtils]: 5: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,670 INFO L280 TraceCheckUtils]: 6: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,670 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,670 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-17 21:12:24,670 INFO L280 TraceCheckUtils]: 9: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-17 21:12:24,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-17 21:12:24,671 INFO L280 TraceCheckUtils]: 11: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-17 21:12:24,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,672 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,673 INFO L280 TraceCheckUtils]: 14: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,674 INFO L280 TraceCheckUtils]: 15: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,674 INFO L263 TraceCheckUtils]: 16: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5393#true} is VALID [2020-07-17 21:12:24,675 INFO L280 TraceCheckUtils]: 17: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,676 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,678 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5398#(= 0 ~pumpRunning~0)} #470#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5393#true} is VALID [2020-07-17 21:12:24,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #460#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:24,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:24,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:24,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5398#(= 0 ~pumpRunning~0)} #462#return; {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-17 21:12:24,731 INFO L263 TraceCheckUtils]: 0: Hoare triple {5393#true} call ULTIMATE.init(); {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:24,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5393#true} #490#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,741 INFO L263 TraceCheckUtils]: 4: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,741 INFO L263 TraceCheckUtils]: 6: Hoare triple {5398#(= 0 ~pumpRunning~0)} call select_helpers(); {5393#true} is VALID [2020-07-17 21:12:24,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,742 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #404#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,742 INFO L263 TraceCheckUtils]: 9: Hoare triple {5398#(= 0 ~pumpRunning~0)} call select_features(); {5393#true} is VALID [2020-07-17 21:12:24,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,744 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #406#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,744 INFO L263 TraceCheckUtils]: 12: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {5393#true} is VALID [2020-07-17 21:12:24,744 INFO L280 TraceCheckUtils]: 13: Hoare triple {5393#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5393#true} is VALID [2020-07-17 21:12:24,745 INFO L280 TraceCheckUtils]: 14: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,747 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #408#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,748 INFO L280 TraceCheckUtils]: 16: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,749 INFO L263 TraceCheckUtils]: 18: Hoare triple {5398#(= 0 ~pumpRunning~0)} call setup(); {5393#true} is VALID [2020-07-17 21:12:24,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,750 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #410#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,751 INFO L263 TraceCheckUtils]: 21: Hoare triple {5398#(= 0 ~pumpRunning~0)} call runTest(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,752 INFO L263 TraceCheckUtils]: 22: Hoare triple {5398#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:24,752 INFO L280 TraceCheckUtils]: 23: Hoare triple {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5393#true} is VALID [2020-07-17 21:12:24,752 INFO L280 TraceCheckUtils]: 24: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,753 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #480#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,754 INFO L263 TraceCheckUtils]: 26: Hoare triple {5398#(= 0 ~pumpRunning~0)} call test(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !false; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,757 INFO L280 TraceCheckUtils]: 29: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,757 INFO L280 TraceCheckUtils]: 30: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,758 INFO L280 TraceCheckUtils]: 31: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,758 INFO L280 TraceCheckUtils]: 32: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,759 INFO L280 TraceCheckUtils]: 33: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,760 INFO L263 TraceCheckUtils]: 34: Hoare triple {5398#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:24,760 INFO L280 TraceCheckUtils]: 35: Hoare triple {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5393#true} is VALID [2020-07-17 21:12:24,760 INFO L280 TraceCheckUtils]: 36: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,761 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #454#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,761 INFO L280 TraceCheckUtils]: 38: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,762 INFO L280 TraceCheckUtils]: 39: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,763 INFO L263 TraceCheckUtils]: 40: Hoare triple {5398#(= 0 ~pumpRunning~0)} call timeShift(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,763 INFO L280 TraceCheckUtils]: 41: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,764 INFO L280 TraceCheckUtils]: 42: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,764 INFO L263 TraceCheckUtils]: 43: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment(); {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:24,765 INFO L280 TraceCheckUtils]: 44: Hoare triple {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5393#true} is VALID [2020-07-17 21:12:24,765 INFO L280 TraceCheckUtils]: 45: Hoare triple {5393#true} assume 0 == ~pumpRunning~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,765 INFO L263 TraceCheckUtils]: 46: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret12 := isHighWaterLevel(); {5393#true} is VALID [2020-07-17 21:12:24,765 INFO L280 TraceCheckUtils]: 47: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-17 21:12:24,766 INFO L263 TraceCheckUtils]: 48: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-17 21:12:24,766 INFO L280 TraceCheckUtils]: 49: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,766 INFO L280 TraceCheckUtils]: 50: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-17 21:12:24,766 INFO L280 TraceCheckUtils]: 51: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,767 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-17 21:12:24,767 INFO L280 TraceCheckUtils]: 53: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-17 21:12:24,767 INFO L280 TraceCheckUtils]: 54: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-17 21:12:24,767 INFO L280 TraceCheckUtils]: 55: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-17 21:12:24,768 INFO L280 TraceCheckUtils]: 56: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,769 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,770 INFO L280 TraceCheckUtils]: 58: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,770 INFO L280 TraceCheckUtils]: 59: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,771 INFO L263 TraceCheckUtils]: 60: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5393#true} is VALID [2020-07-17 21:12:24,771 INFO L280 TraceCheckUtils]: 61: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,771 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,772 INFO L280 TraceCheckUtils]: 63: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,773 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5398#(= 0 ~pumpRunning~0)} #470#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,774 INFO L263 TraceCheckUtils]: 65: Hoare triple {5398#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,775 INFO L280 TraceCheckUtils]: 66: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,775 INFO L263 TraceCheckUtils]: 67: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {5393#true} is VALID [2020-07-17 21:12:24,775 INFO L280 TraceCheckUtils]: 68: Hoare triple {5393#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5393#true} is VALID [2020-07-17 21:12:24,775 INFO L280 TraceCheckUtils]: 69: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-17 21:12:24,777 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #460#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,777 INFO L280 TraceCheckUtils]: 71: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,778 INFO L280 TraceCheckUtils]: 72: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:24,779 INFO L263 TraceCheckUtils]: 73: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {5393#true} is VALID [2020-07-17 21:12:24,779 INFO L280 TraceCheckUtils]: 74: Hoare triple {5393#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:24,780 INFO L280 TraceCheckUtils]: 75: Hoare triple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:24,781 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5398#(= 0 ~pumpRunning~0)} #462#return; {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-17 21:12:24,782 INFO L280 TraceCheckUtils]: 77: Hoare triple {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {5442#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:12:24,783 INFO L280 TraceCheckUtils]: 78: Hoare triple {5442#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {5394#false} is VALID [2020-07-17 21:12:24,783 INFO L280 TraceCheckUtils]: 79: Hoare triple {5394#false} assume 0 != ~methAndRunningLastTime~0; {5394#false} is VALID [2020-07-17 21:12:24,783 INFO L263 TraceCheckUtils]: 80: Hoare triple {5394#false} call __automaton_fail(); {5394#false} is VALID [2020-07-17 21:12:24,783 INFO L280 TraceCheckUtils]: 81: Hoare triple {5394#false} assume !false; {5394#false} is VALID [2020-07-17 21:12:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:24,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50318489] [2020-07-17 21:12:24,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:24,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:24,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699782850] [2020-07-17 21:12:24,801 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-17 21:12:24,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:24,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:24,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:24,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:24,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:24,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:24,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:24,911 INFO L87 Difference]: Start difference. First operand 284 states and 330 transitions. Second operand 10 states. [2020-07-17 21:12:25,978 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:32,132 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:32,420 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:32,815 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:33,361 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:38,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:38,400 INFO L93 Difference]: Finished difference Result 646 states and 813 transitions. [2020-07-17 21:12:38,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:12:38,400 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-17 21:12:38,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 412 transitions. [2020-07-17 21:12:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 412 transitions. [2020-07-17 21:12:38,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 412 transitions. [2020-07-17 21:12:39,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:39,621 INFO L225 Difference]: With dead ends: 646 [2020-07-17 21:12:39,621 INFO L226 Difference]: Without dead ends: 390 [2020-07-17 21:12:39,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:12:39,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-07-17 21:12:44,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 283. [2020-07-17 21:12:44,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:44,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 390 states. Second operand 283 states. [2020-07-17 21:12:44,384 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 283 states. [2020-07-17 21:12:44,384 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 283 states. [2020-07-17 21:12:44,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:44,418 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2020-07-17 21:12:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2020-07-17 21:12:44,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:44,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:44,422 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 390 states. [2020-07-17 21:12:44,423 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 390 states. [2020-07-17 21:12:44,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:44,452 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2020-07-17 21:12:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2020-07-17 21:12:44,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:44,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:44,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:44,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-07-17 21:12:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 327 transitions. [2020-07-17 21:12:44,471 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 327 transitions. Word has length 82 [2020-07-17 21:12:44,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:44,474 INFO L479 AbstractCegarLoop]: Abstraction has 283 states and 327 transitions. [2020-07-17 21:12:44,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:12:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 327 transitions. [2020-07-17 21:12:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:12:44,477 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:44,477 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:44,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:12:44,478 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:44,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:44,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1892436078, now seen corresponding path program 1 times [2020-07-17 21:12:44,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:44,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151163922] [2020-07-17 21:12:44,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:44,958 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-17 21:12:45,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #490#return; {7553#true} is VALID [2020-07-17 21:12:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,046 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #404#return; {7553#true} is VALID [2020-07-17 21:12:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #406#return; {7553#true} is VALID [2020-07-17 21:12:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7553#true} is VALID [2020-07-17 21:12:45,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #408#return; {7553#true} is VALID [2020-07-17 21:12:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #410#return; {7553#true} is VALID [2020-07-17 21:12:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-17 21:12:45,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #480#return; {7553#true} is VALID [2020-07-17 21:12:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7553#true} is VALID [2020-07-17 21:12:45,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,092 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #454#return; {7553#true} is VALID [2020-07-17 21:12:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,266 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-17 21:12:45,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-17 21:12:45,267 INFO L263 TraceCheckUtils]: 1: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-17 21:12:45,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,267 INFO L280 TraceCheckUtils]: 3: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,268 INFO L280 TraceCheckUtils]: 4: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,268 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-17 21:12:45,268 INFO L280 TraceCheckUtils]: 6: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-17 21:12:45,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:12:45,270 INFO L280 TraceCheckUtils]: 8: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,273 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-17 21:12:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-17 21:12:45,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-17 21:12:45,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7553#true} is VALID [2020-07-17 21:12:45,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume 0 == ~pumpRunning~0; {7553#true} is VALID [2020-07-17 21:12:45,279 INFO L263 TraceCheckUtils]: 2: Hoare triple {7553#true} call #t~ret12 := isHighWaterLevel(); {7553#true} is VALID [2020-07-17 21:12:45,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-17 21:12:45,279 INFO L263 TraceCheckUtils]: 4: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-17 21:12:45,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,280 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,281 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-17 21:12:45,281 INFO L280 TraceCheckUtils]: 9: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-17 21:12:45,283 INFO L280 TraceCheckUtils]: 10: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:12:45,284 INFO L280 TraceCheckUtils]: 11: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,286 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-17 21:12:45,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {7616#(= 0 |processEnvironment_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {7617#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:12:45,296 INFO L280 TraceCheckUtils]: 15: Hoare triple {7617#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {7554#false} is VALID [2020-07-17 21:12:45,297 INFO L263 TraceCheckUtils]: 16: Hoare triple {7554#false} call activatePump(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:45,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-17 21:12:45,297 INFO L280 TraceCheckUtils]: 18: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,297 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-17 21:12:45,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {7554#false} assume true; {7554#false} is VALID [2020-07-17 21:12:45,298 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7554#false} {7553#true} #470#return; {7554#false} is VALID [2020-07-17 21:12:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7553#true} is VALID [2020-07-17 21:12:45,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #460#return; {7554#false} is VALID [2020-07-17 21:12:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:45,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7553#true} is VALID [2020-07-17 21:12:45,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #462#return; {7554#false} is VALID [2020-07-17 21:12:45,318 INFO L263 TraceCheckUtils]: 0: Hoare triple {7553#true} call ULTIMATE.init(); {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:12:45,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-17 21:12:45,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,319 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7553#true} {7553#true} #490#return; {7553#true} is VALID [2020-07-17 21:12:45,319 INFO L263 TraceCheckUtils]: 4: Hoare triple {7553#true} call #t~ret72 := main(); {7553#true} is VALID [2020-07-17 21:12:45,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {7553#true} havoc ~retValue_acc~5;havoc ~tmp~0; {7553#true} is VALID [2020-07-17 21:12:45,320 INFO L263 TraceCheckUtils]: 6: Hoare triple {7553#true} call select_helpers(); {7553#true} is VALID [2020-07-17 21:12:45,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,320 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7553#true} {7553#true} #404#return; {7553#true} is VALID [2020-07-17 21:12:45,321 INFO L263 TraceCheckUtils]: 9: Hoare triple {7553#true} call select_features(); {7553#true} is VALID [2020-07-17 21:12:45,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,321 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7553#true} {7553#true} #406#return; {7553#true} is VALID [2020-07-17 21:12:45,321 INFO L263 TraceCheckUtils]: 12: Hoare triple {7553#true} call #t~ret11 := valid_product(); {7553#true} is VALID [2020-07-17 21:12:45,329 INFO L280 TraceCheckUtils]: 13: Hoare triple {7553#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7553#true} is VALID [2020-07-17 21:12:45,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,330 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7553#true} {7553#true} #408#return; {7553#true} is VALID [2020-07-17 21:12:45,330 INFO L280 TraceCheckUtils]: 16: Hoare triple {7553#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {7553#true} is VALID [2020-07-17 21:12:45,331 INFO L280 TraceCheckUtils]: 17: Hoare triple {7553#true} assume 0 != ~tmp~0; {7553#true} is VALID [2020-07-17 21:12:45,331 INFO L263 TraceCheckUtils]: 18: Hoare triple {7553#true} call setup(); {7553#true} is VALID [2020-07-17 21:12:45,331 INFO L280 TraceCheckUtils]: 19: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,331 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7553#true} {7553#true} #410#return; {7553#true} is VALID [2020-07-17 21:12:45,332 INFO L263 TraceCheckUtils]: 21: Hoare triple {7553#true} call runTest(); {7553#true} is VALID [2020-07-17 21:12:45,343 INFO L263 TraceCheckUtils]: 22: Hoare triple {7553#true} call __utac_acc__Specification2_spec__1(); {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:45,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-17 21:12:45,344 INFO L280 TraceCheckUtils]: 24: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,345 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7553#true} {7553#true} #480#return; {7553#true} is VALID [2020-07-17 21:12:45,345 INFO L263 TraceCheckUtils]: 26: Hoare triple {7553#true} call test(); {7553#true} is VALID [2020-07-17 21:12:45,345 INFO L280 TraceCheckUtils]: 27: Hoare triple {7553#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7553#true} is VALID [2020-07-17 21:12:45,345 INFO L280 TraceCheckUtils]: 28: Hoare triple {7553#true} assume !false; {7553#true} is VALID [2020-07-17 21:12:45,346 INFO L280 TraceCheckUtils]: 29: Hoare triple {7553#true} assume ~splverifierCounter~0 < 4; {7553#true} is VALID [2020-07-17 21:12:45,346 INFO L280 TraceCheckUtils]: 30: Hoare triple {7553#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {7553#true} is VALID [2020-07-17 21:12:45,346 INFO L280 TraceCheckUtils]: 31: Hoare triple {7553#true} assume !(0 != ~tmp~3); {7553#true} is VALID [2020-07-17 21:12:45,347 INFO L280 TraceCheckUtils]: 32: Hoare triple {7553#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {7553#true} is VALID [2020-07-17 21:12:45,347 INFO L280 TraceCheckUtils]: 33: Hoare triple {7553#true} assume 0 != ~tmp___0~1; {7553#true} is VALID [2020-07-17 21:12:45,356 INFO L263 TraceCheckUtils]: 34: Hoare triple {7553#true} call changeMethaneLevel(); {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:45,356 INFO L280 TraceCheckUtils]: 35: Hoare triple {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7553#true} is VALID [2020-07-17 21:12:45,356 INFO L280 TraceCheckUtils]: 36: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,357 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7553#true} {7553#true} #454#return; {7553#true} is VALID [2020-07-17 21:12:45,357 INFO L280 TraceCheckUtils]: 38: Hoare triple {7553#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {7553#true} is VALID [2020-07-17 21:12:45,357 INFO L280 TraceCheckUtils]: 39: Hoare triple {7553#true} assume 0 != ~tmp___2~0; {7553#true} is VALID [2020-07-17 21:12:45,357 INFO L263 TraceCheckUtils]: 40: Hoare triple {7553#true} call timeShift(); {7553#true} is VALID [2020-07-17 21:12:45,358 INFO L280 TraceCheckUtils]: 41: Hoare triple {7553#true} assume !(0 != ~pumpRunning~0); {7553#true} is VALID [2020-07-17 21:12:45,358 INFO L280 TraceCheckUtils]: 42: Hoare triple {7553#true} assume 0 != ~systemActive~0; {7553#true} is VALID [2020-07-17 21:12:45,359 INFO L263 TraceCheckUtils]: 43: Hoare triple {7553#true} call processEnvironment(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:45,359 INFO L280 TraceCheckUtils]: 44: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7553#true} is VALID [2020-07-17 21:12:45,359 INFO L280 TraceCheckUtils]: 45: Hoare triple {7553#true} assume 0 == ~pumpRunning~0; {7553#true} is VALID [2020-07-17 21:12:45,360 INFO L263 TraceCheckUtils]: 46: Hoare triple {7553#true} call #t~ret12 := isHighWaterLevel(); {7553#true} is VALID [2020-07-17 21:12:45,360 INFO L280 TraceCheckUtils]: 47: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-17 21:12:45,360 INFO L263 TraceCheckUtils]: 48: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-17 21:12:45,361 INFO L280 TraceCheckUtils]: 49: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,361 INFO L280 TraceCheckUtils]: 50: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-17 21:12:45,361 INFO L280 TraceCheckUtils]: 51: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,361 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-17 21:12:45,362 INFO L280 TraceCheckUtils]: 53: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-17 21:12:45,363 INFO L280 TraceCheckUtils]: 54: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:12:45,364 INFO L280 TraceCheckUtils]: 55: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,365 INFO L280 TraceCheckUtils]: 56: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:12:45,366 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-17 21:12:45,367 INFO L280 TraceCheckUtils]: 58: Hoare triple {7616#(= 0 |processEnvironment_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {7617#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:12:45,368 INFO L280 TraceCheckUtils]: 59: Hoare triple {7617#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {7554#false} is VALID [2020-07-17 21:12:45,368 INFO L263 TraceCheckUtils]: 60: Hoare triple {7554#false} call activatePump(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:45,369 INFO L280 TraceCheckUtils]: 61: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-17 21:12:45,369 INFO L280 TraceCheckUtils]: 62: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,369 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-17 21:12:45,369 INFO L280 TraceCheckUtils]: 64: Hoare triple {7554#false} assume true; {7554#false} is VALID [2020-07-17 21:12:45,370 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7554#false} {7553#true} #470#return; {7554#false} is VALID [2020-07-17 21:12:45,370 INFO L263 TraceCheckUtils]: 66: Hoare triple {7554#false} call __utac_acc__Specification2_spec__2(); {7554#false} is VALID [2020-07-17 21:12:45,370 INFO L280 TraceCheckUtils]: 67: Hoare triple {7554#false} havoc ~tmp~7;havoc ~tmp___0~2; {7554#false} is VALID [2020-07-17 21:12:45,370 INFO L263 TraceCheckUtils]: 68: Hoare triple {7554#false} call #t~ret70 := isMethaneLevelCritical(); {7553#true} is VALID [2020-07-17 21:12:45,371 INFO L280 TraceCheckUtils]: 69: Hoare triple {7553#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7553#true} is VALID [2020-07-17 21:12:45,371 INFO L280 TraceCheckUtils]: 70: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,371 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7553#true} {7554#false} #460#return; {7554#false} is VALID [2020-07-17 21:12:45,372 INFO L280 TraceCheckUtils]: 72: Hoare triple {7554#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {7554#false} is VALID [2020-07-17 21:12:45,372 INFO L280 TraceCheckUtils]: 73: Hoare triple {7554#false} assume 0 != ~tmp~7; {7554#false} is VALID [2020-07-17 21:12:45,372 INFO L263 TraceCheckUtils]: 74: Hoare triple {7554#false} call #t~ret71 := isPumpRunning(); {7553#true} is VALID [2020-07-17 21:12:45,372 INFO L280 TraceCheckUtils]: 75: Hoare triple {7553#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7553#true} is VALID [2020-07-17 21:12:45,373 INFO L280 TraceCheckUtils]: 76: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-17 21:12:45,373 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7553#true} {7554#false} #462#return; {7554#false} is VALID [2020-07-17 21:12:45,373 INFO L280 TraceCheckUtils]: 78: Hoare triple {7554#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {7554#false} is VALID [2020-07-17 21:12:45,373 INFO L280 TraceCheckUtils]: 79: Hoare triple {7554#false} assume 0 != ~tmp___0~2; {7554#false} is VALID [2020-07-17 21:12:45,373 INFO L280 TraceCheckUtils]: 80: Hoare triple {7554#false} assume 0 != ~methAndRunningLastTime~0; {7554#false} is VALID [2020-07-17 21:12:45,374 INFO L263 TraceCheckUtils]: 81: Hoare triple {7554#false} call __automaton_fail(); {7554#false} is VALID [2020-07-17 21:12:45,374 INFO L280 TraceCheckUtils]: 82: Hoare triple {7554#false} assume !false; {7554#false} is VALID [2020-07-17 21:12:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:45,384 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151163922] [2020-07-17 21:12:45,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:45,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:45,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482425308] [2020-07-17 21:12:45,386 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:12:45,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:45,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:45,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:45,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:45,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:45,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:45,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:45,488 INFO L87 Difference]: Start difference. First operand 283 states and 327 transitions. Second operand 10 states. [2020-07-17 21:12:50,182 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:50,523 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:12:50,910 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:51,241 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:57,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:57,460 INFO L93 Difference]: Finished difference Result 649 states and 823 transitions. [2020-07-17 21:12:57,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:57,461 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:12:57,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 340 transitions. [2020-07-17 21:12:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 340 transitions. [2020-07-17 21:12:57,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 340 transitions. [2020-07-17 21:12:58,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:58,501 INFO L225 Difference]: With dead ends: 649 [2020-07-17 21:12:58,501 INFO L226 Difference]: Without dead ends: 394 [2020-07-17 21:12:58,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:12:58,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-07-17 21:13:01,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 293. [2020-07-17 21:13:01,008 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:01,008 INFO L82 GeneralOperation]: Start isEquivalent. First operand 394 states. Second operand 293 states. [2020-07-17 21:13:01,008 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 293 states. [2020-07-17 21:13:01,008 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 293 states. [2020-07-17 21:13:01,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:01,026 INFO L93 Difference]: Finished difference Result 394 states and 508 transitions. [2020-07-17 21:13:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 508 transitions. [2020-07-17 21:13:01,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:01,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:01,028 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 394 states. [2020-07-17 21:13:01,029 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 394 states. [2020-07-17 21:13:01,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:01,045 INFO L93 Difference]: Finished difference Result 394 states and 508 transitions. [2020-07-17 21:13:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 508 transitions. [2020-07-17 21:13:01,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:01,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:01,047 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:01,047 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-17 21:13:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 337 transitions. [2020-07-17 21:13:01,057 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 337 transitions. Word has length 83 [2020-07-17 21:13:01,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:01,057 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 337 transitions. [2020-07-17 21:13:01,057 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 337 transitions. [2020-07-17 21:13:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:13:01,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:01,059 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:01,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:13:01,060 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:01,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:01,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1016327824, now seen corresponding path program 1 times [2020-07-17 21:13:01,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:01,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533329596] [2020-07-17 21:13:01,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,384 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-17 21:13:01,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #490#return; {9720#true} is VALID [2020-07-17 21:13:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,450 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #404#return; {9720#true} is VALID [2020-07-17 21:13:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,453 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #406#return; {9720#true} is VALID [2020-07-17 21:13:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:13:01,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:13:01,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {9720#true} #408#return; {9732#(= |main_#t~ret11| 1)} is VALID [2020-07-17 21:13:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,477 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #410#return; {9720#true} is VALID [2020-07-17 21:13:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-17 21:13:01,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #480#return; {9720#true} is VALID [2020-07-17 21:13:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9720#true} is VALID [2020-07-17 21:13:01,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #454#return; {9720#true} is VALID [2020-07-17 21:13:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-17 21:13:01,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-17 21:13:01,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-17 21:13:01,610 INFO L263 TraceCheckUtils]: 1: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-17 21:13:01,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-17 21:13:01,612 INFO L280 TraceCheckUtils]: 3: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-17 21:13:01,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:13:01,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-17 21:13:01,616 INFO L280 TraceCheckUtils]: 8: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-17 21:13:01,616 INFO L280 TraceCheckUtils]: 9: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-17 21:13:01,616 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-17 21:13:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-17 21:13:01,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-17 21:13:01,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {9720#true} is VALID [2020-07-17 21:13:01,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume 0 == ~pumpRunning~0; {9720#true} is VALID [2020-07-17 21:13:01,620 INFO L263 TraceCheckUtils]: 2: Hoare triple {9720#true} call #t~ret12 := isHighWaterLevel(); {9720#true} is VALID [2020-07-17 21:13:01,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-17 21:13:01,621 INFO L263 TraceCheckUtils]: 4: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-17 21:13:01,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-17 21:13:01,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,622 INFO L280 TraceCheckUtils]: 7: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,623 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-17 21:13:01,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:13:01,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-17 21:13:01,625 INFO L280 TraceCheckUtils]: 11: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-17 21:13:01,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-17 21:13:01,625 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-17 21:13:01,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {9721#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9721#false} is VALID [2020-07-17 21:13:01,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {9721#false} assume 0 != ~tmp~1; {9721#false} is VALID [2020-07-17 21:13:01,626 INFO L263 TraceCheckUtils]: 16: Hoare triple {9721#false} call activatePump(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-17 21:13:01,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,627 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-17 21:13:01,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-17 21:13:01,628 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9721#false} {9720#true} #470#return; {9721#false} is VALID [2020-07-17 21:13:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {9720#true} is VALID [2020-07-17 21:13:01,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #460#return; {9721#false} is VALID [2020-07-17 21:13:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9720#true} is VALID [2020-07-17 21:13:01,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #462#return; {9721#false} is VALID [2020-07-17 21:13:01,654 INFO L263 TraceCheckUtils]: 0: Hoare triple {9720#true} call ULTIMATE.init(); {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:01,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-17 21:13:01,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,655 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9720#true} {9720#true} #490#return; {9720#true} is VALID [2020-07-17 21:13:01,655 INFO L263 TraceCheckUtils]: 4: Hoare triple {9720#true} call #t~ret72 := main(); {9720#true} is VALID [2020-07-17 21:13:01,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {9720#true} havoc ~retValue_acc~5;havoc ~tmp~0; {9720#true} is VALID [2020-07-17 21:13:01,656 INFO L263 TraceCheckUtils]: 6: Hoare triple {9720#true} call select_helpers(); {9720#true} is VALID [2020-07-17 21:13:01,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,656 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9720#true} {9720#true} #404#return; {9720#true} is VALID [2020-07-17 21:13:01,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {9720#true} call select_features(); {9720#true} is VALID [2020-07-17 21:13:01,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,657 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9720#true} {9720#true} #406#return; {9720#true} is VALID [2020-07-17 21:13:01,658 INFO L263 TraceCheckUtils]: 12: Hoare triple {9720#true} call #t~ret11 := valid_product(); {9720#true} is VALID [2020-07-17 21:13:01,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {9720#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:13:01,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:13:01,661 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {9720#true} #408#return; {9732#(= |main_#t~ret11| 1)} is VALID [2020-07-17 21:13:01,663 INFO L280 TraceCheckUtils]: 16: Hoare triple {9732#(= |main_#t~ret11| 1)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9733#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:13:01,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {9733#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {9720#true} is VALID [2020-07-17 21:13:01,663 INFO L263 TraceCheckUtils]: 18: Hoare triple {9720#true} call setup(); {9720#true} is VALID [2020-07-17 21:13:01,664 INFO L280 TraceCheckUtils]: 19: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,664 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9720#true} {9720#true} #410#return; {9720#true} is VALID [2020-07-17 21:13:01,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {9720#true} call runTest(); {9720#true} is VALID [2020-07-17 21:13:01,665 INFO L263 TraceCheckUtils]: 22: Hoare triple {9720#true} call __utac_acc__Specification2_spec__1(); {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:01,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-17 21:13:01,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,666 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9720#true} {9720#true} #480#return; {9720#true} is VALID [2020-07-17 21:13:01,666 INFO L263 TraceCheckUtils]: 26: Hoare triple {9720#true} call test(); {9720#true} is VALID [2020-07-17 21:13:01,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {9720#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9720#true} is VALID [2020-07-17 21:13:01,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {9720#true} assume !false; {9720#true} is VALID [2020-07-17 21:13:01,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {9720#true} assume ~splverifierCounter~0 < 4; {9720#true} is VALID [2020-07-17 21:13:01,668 INFO L280 TraceCheckUtils]: 30: Hoare triple {9720#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {9720#true} is VALID [2020-07-17 21:13:01,668 INFO L280 TraceCheckUtils]: 31: Hoare triple {9720#true} assume !(0 != ~tmp~3); {9720#true} is VALID [2020-07-17 21:13:01,668 INFO L280 TraceCheckUtils]: 32: Hoare triple {9720#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {9720#true} is VALID [2020-07-17 21:13:01,668 INFO L280 TraceCheckUtils]: 33: Hoare triple {9720#true} assume 0 != ~tmp___0~1; {9720#true} is VALID [2020-07-17 21:13:01,669 INFO L263 TraceCheckUtils]: 34: Hoare triple {9720#true} call changeMethaneLevel(); {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:01,669 INFO L280 TraceCheckUtils]: 35: Hoare triple {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9720#true} is VALID [2020-07-17 21:13:01,670 INFO L280 TraceCheckUtils]: 36: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,670 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9720#true} {9720#true} #454#return; {9720#true} is VALID [2020-07-17 21:13:01,670 INFO L280 TraceCheckUtils]: 38: Hoare triple {9720#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {9720#true} is VALID [2020-07-17 21:13:01,671 INFO L280 TraceCheckUtils]: 39: Hoare triple {9720#true} assume 0 != ~tmp___2~0; {9720#true} is VALID [2020-07-17 21:13:01,671 INFO L263 TraceCheckUtils]: 40: Hoare triple {9720#true} call timeShift(); {9720#true} is VALID [2020-07-17 21:13:01,671 INFO L280 TraceCheckUtils]: 41: Hoare triple {9720#true} assume !(0 != ~pumpRunning~0); {9720#true} is VALID [2020-07-17 21:13:01,671 INFO L280 TraceCheckUtils]: 42: Hoare triple {9720#true} assume 0 != ~systemActive~0; {9720#true} is VALID [2020-07-17 21:13:01,672 INFO L263 TraceCheckUtils]: 43: Hoare triple {9720#true} call processEnvironment(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,673 INFO L280 TraceCheckUtils]: 44: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {9720#true} is VALID [2020-07-17 21:13:01,673 INFO L280 TraceCheckUtils]: 45: Hoare triple {9720#true} assume 0 == ~pumpRunning~0; {9720#true} is VALID [2020-07-17 21:13:01,673 INFO L263 TraceCheckUtils]: 46: Hoare triple {9720#true} call #t~ret12 := isHighWaterLevel(); {9720#true} is VALID [2020-07-17 21:13:01,673 INFO L280 TraceCheckUtils]: 47: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-17 21:13:01,674 INFO L263 TraceCheckUtils]: 48: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-17 21:13:01,674 INFO L280 TraceCheckUtils]: 49: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-17 21:13:01,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,676 INFO L280 TraceCheckUtils]: 51: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:01,677 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-17 21:13:01,678 INFO L280 TraceCheckUtils]: 53: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:13:01,679 INFO L280 TraceCheckUtils]: 54: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-17 21:13:01,679 INFO L280 TraceCheckUtils]: 55: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-17 21:13:01,679 INFO L280 TraceCheckUtils]: 56: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-17 21:13:01,679 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-17 21:13:01,680 INFO L280 TraceCheckUtils]: 58: Hoare triple {9721#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9721#false} is VALID [2020-07-17 21:13:01,680 INFO L280 TraceCheckUtils]: 59: Hoare triple {9721#false} assume 0 != ~tmp~1; {9721#false} is VALID [2020-07-17 21:13:01,680 INFO L263 TraceCheckUtils]: 60: Hoare triple {9721#false} call activatePump(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:01,680 INFO L280 TraceCheckUtils]: 61: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-17 21:13:01,680 INFO L280 TraceCheckUtils]: 62: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,681 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-17 21:13:01,681 INFO L280 TraceCheckUtils]: 64: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-17 21:13:01,681 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9721#false} {9720#true} #470#return; {9721#false} is VALID [2020-07-17 21:13:01,681 INFO L263 TraceCheckUtils]: 66: Hoare triple {9721#false} call __utac_acc__Specification2_spec__2(); {9721#false} is VALID [2020-07-17 21:13:01,681 INFO L280 TraceCheckUtils]: 67: Hoare triple {9721#false} havoc ~tmp~7;havoc ~tmp___0~2; {9721#false} is VALID [2020-07-17 21:13:01,681 INFO L263 TraceCheckUtils]: 68: Hoare triple {9721#false} call #t~ret70 := isMethaneLevelCritical(); {9720#true} is VALID [2020-07-17 21:13:01,682 INFO L280 TraceCheckUtils]: 69: Hoare triple {9720#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {9720#true} is VALID [2020-07-17 21:13:01,682 INFO L280 TraceCheckUtils]: 70: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,682 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9720#true} {9721#false} #460#return; {9721#false} is VALID [2020-07-17 21:13:01,682 INFO L280 TraceCheckUtils]: 72: Hoare triple {9721#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9721#false} is VALID [2020-07-17 21:13:01,682 INFO L280 TraceCheckUtils]: 73: Hoare triple {9721#false} assume 0 != ~tmp~7; {9721#false} is VALID [2020-07-17 21:13:01,682 INFO L263 TraceCheckUtils]: 74: Hoare triple {9721#false} call #t~ret71 := isPumpRunning(); {9720#true} is VALID [2020-07-17 21:13:01,683 INFO L280 TraceCheckUtils]: 75: Hoare triple {9720#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9720#true} is VALID [2020-07-17 21:13:01,683 INFO L280 TraceCheckUtils]: 76: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-17 21:13:01,683 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9720#true} {9721#false} #462#return; {9721#false} is VALID [2020-07-17 21:13:01,683 INFO L280 TraceCheckUtils]: 78: Hoare triple {9721#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {9721#false} is VALID [2020-07-17 21:13:01,683 INFO L280 TraceCheckUtils]: 79: Hoare triple {9721#false} assume 0 != ~tmp___0~2; {9721#false} is VALID [2020-07-17 21:13:01,684 INFO L280 TraceCheckUtils]: 80: Hoare triple {9721#false} assume 0 != ~methAndRunningLastTime~0; {9721#false} is VALID [2020-07-17 21:13:01,684 INFO L263 TraceCheckUtils]: 81: Hoare triple {9721#false} call __automaton_fail(); {9721#false} is VALID [2020-07-17 21:13:01,684 INFO L280 TraceCheckUtils]: 82: Hoare triple {9721#false} assume !false; {9721#false} is VALID [2020-07-17 21:13:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:01,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533329596] [2020-07-17 21:13:01,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:01,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:13:01,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354048229] [2020-07-17 21:13:01,708 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:13:01,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:01,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:13:01,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:01,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:13:01,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:01,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:13:01,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:13:01,834 INFO L87 Difference]: Start difference. First operand 293 states and 337 transitions. Second operand 12 states. [2020-07-17 21:13:03,793 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:04,208 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:04,530 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:08,104 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:08,640 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:08,993 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:16,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:16,369 INFO L93 Difference]: Finished difference Result 673 states and 863 transitions. [2020-07-17 21:13:16,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:13:16,370 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:13:16,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:13:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 341 transitions. [2020-07-17 21:13:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:13:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 341 transitions. [2020-07-17 21:13:16,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 341 transitions. [2020-07-17 21:13:17,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:17,360 INFO L225 Difference]: With dead ends: 673 [2020-07-17 21:13:17,360 INFO L226 Difference]: Without dead ends: 408 [2020-07-17 21:13:17,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:13:17,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-07-17 21:13:19,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 301. [2020-07-17 21:13:19,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:19,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 408 states. Second operand 301 states. [2020-07-17 21:13:19,917 INFO L74 IsIncluded]: Start isIncluded. First operand 408 states. Second operand 301 states. [2020-07-17 21:13:19,918 INFO L87 Difference]: Start difference. First operand 408 states. Second operand 301 states. [2020-07-17 21:13:19,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:19,934 INFO L93 Difference]: Finished difference Result 408 states and 522 transitions. [2020-07-17 21:13:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 522 transitions. [2020-07-17 21:13:19,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:19,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:19,936 INFO L74 IsIncluded]: Start isIncluded. First operand 301 states. Second operand 408 states. [2020-07-17 21:13:19,936 INFO L87 Difference]: Start difference. First operand 301 states. Second operand 408 states. [2020-07-17 21:13:19,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:19,952 INFO L93 Difference]: Finished difference Result 408 states and 522 transitions. [2020-07-17 21:13:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 522 transitions. [2020-07-17 21:13:19,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:19,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:19,954 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:19,955 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-07-17 21:13:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 345 transitions. [2020-07-17 21:13:19,965 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 345 transitions. Word has length 83 [2020-07-17 21:13:19,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:19,966 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 345 transitions. [2020-07-17 21:13:19,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:13:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 345 transitions. [2020-07-17 21:13:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:13:19,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:19,967 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:19,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:13:19,968 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:19,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:19,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1094962545, now seen corresponding path program 1 times [2020-07-17 21:13:19,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:19,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610060889] [2020-07-17 21:13:19,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,290 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {11959#(= 1 ~waterLevel~0)} assume true; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11959#(= 1 ~waterLevel~0)} {11954#true} #490#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #404#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #406#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11954#true} is VALID [2020-07-17 21:13:20,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #408#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,369 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #410#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11954#true} is VALID [2020-07-17 21:13:20,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #480#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11954#true} is VALID [2020-07-17 21:13:20,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #454#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-17 21:13:20,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,472 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-17 21:13:20,473 INFO L263 TraceCheckUtils]: 1: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-17 21:13:20,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-17 21:13:20,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,475 INFO L280 TraceCheckUtils]: 4: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,476 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,477 INFO L280 TraceCheckUtils]: 6: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,478 INFO L280 TraceCheckUtils]: 8: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,479 INFO L280 TraceCheckUtils]: 9: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,480 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-17 21:13:20,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11954#true} is VALID [2020-07-17 21:13:20,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume 0 == ~pumpRunning~0; {11954#true} is VALID [2020-07-17 21:13:20,488 INFO L263 TraceCheckUtils]: 2: Hoare triple {11954#true} call #t~ret12 := isHighWaterLevel(); {11954#true} is VALID [2020-07-17 21:13:20,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-17 21:13:20,488 INFO L263 TraceCheckUtils]: 4: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-17 21:13:20,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-17 21:13:20,490 INFO L280 TraceCheckUtils]: 6: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,492 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,492 INFO L280 TraceCheckUtils]: 9: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,493 INFO L280 TraceCheckUtils]: 10: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,494 INFO L280 TraceCheckUtils]: 11: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,495 INFO L280 TraceCheckUtils]: 12: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,496 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,497 INFO L280 TraceCheckUtils]: 15: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,498 INFO L263 TraceCheckUtils]: 16: Hoare triple {12018#(<= 2 ~waterLevel~0)} call activatePump(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:20,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-17 21:13:20,499 INFO L280 TraceCheckUtils]: 18: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,500 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,501 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11959#(= 1 ~waterLevel~0)} #470#return; {11955#false} is VALID [2020-07-17 21:13:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {11954#true} is VALID [2020-07-17 21:13:20,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11955#false} #460#return; {11955#false} is VALID [2020-07-17 21:13:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:20,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11954#true} is VALID [2020-07-17 21:13:20,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11955#false} #462#return; {11955#false} is VALID [2020-07-17 21:13:20,523 INFO L263 TraceCheckUtils]: 0: Hoare triple {11954#true} call ULTIMATE.init(); {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:20,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {11959#(= 1 ~waterLevel~0)} assume true; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,534 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11959#(= 1 ~waterLevel~0)} {11954#true} #490#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,535 INFO L263 TraceCheckUtils]: 4: Hoare triple {11959#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,536 INFO L280 TraceCheckUtils]: 5: Hoare triple {11959#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,536 INFO L263 TraceCheckUtils]: 6: Hoare triple {11959#(= 1 ~waterLevel~0)} call select_helpers(); {11954#true} is VALID [2020-07-17 21:13:20,537 INFO L280 TraceCheckUtils]: 7: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,537 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #404#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,538 INFO L263 TraceCheckUtils]: 9: Hoare triple {11959#(= 1 ~waterLevel~0)} call select_features(); {11954#true} is VALID [2020-07-17 21:13:20,538 INFO L280 TraceCheckUtils]: 10: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,539 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #406#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,539 INFO L263 TraceCheckUtils]: 12: Hoare triple {11959#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {11954#true} is VALID [2020-07-17 21:13:20,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {11954#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11954#true} is VALID [2020-07-17 21:13:20,540 INFO L280 TraceCheckUtils]: 14: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,541 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #408#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,541 INFO L280 TraceCheckUtils]: 16: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,542 INFO L280 TraceCheckUtils]: 17: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,543 INFO L263 TraceCheckUtils]: 18: Hoare triple {11959#(= 1 ~waterLevel~0)} call setup(); {11954#true} is VALID [2020-07-17 21:13:20,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,544 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #410#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,545 INFO L263 TraceCheckUtils]: 21: Hoare triple {11959#(= 1 ~waterLevel~0)} call runTest(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,546 INFO L263 TraceCheckUtils]: 22: Hoare triple {11959#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:20,546 INFO L280 TraceCheckUtils]: 23: Hoare triple {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11954#true} is VALID [2020-07-17 21:13:20,546 INFO L280 TraceCheckUtils]: 24: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,547 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #480#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,548 INFO L263 TraceCheckUtils]: 26: Hoare triple {11959#(= 1 ~waterLevel~0)} call test(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,549 INFO L280 TraceCheckUtils]: 27: Hoare triple {11959#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,549 INFO L280 TraceCheckUtils]: 28: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !false; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,550 INFO L280 TraceCheckUtils]: 29: Hoare triple {11959#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,551 INFO L280 TraceCheckUtils]: 30: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,552 INFO L280 TraceCheckUtils]: 31: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,553 INFO L280 TraceCheckUtils]: 32: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,555 INFO L263 TraceCheckUtils]: 34: Hoare triple {11959#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:20,555 INFO L280 TraceCheckUtils]: 35: Hoare triple {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11954#true} is VALID [2020-07-17 21:13:20,555 INFO L280 TraceCheckUtils]: 36: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,556 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #454#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,557 INFO L280 TraceCheckUtils]: 39: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,559 INFO L263 TraceCheckUtils]: 40: Hoare triple {11959#(= 1 ~waterLevel~0)} call timeShift(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,562 INFO L280 TraceCheckUtils]: 42: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,565 INFO L263 TraceCheckUtils]: 43: Hoare triple {11959#(= 1 ~waterLevel~0)} call processEnvironment(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:20,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11954#true} is VALID [2020-07-17 21:13:20,565 INFO L280 TraceCheckUtils]: 45: Hoare triple {11954#true} assume 0 == ~pumpRunning~0; {11954#true} is VALID [2020-07-17 21:13:20,565 INFO L263 TraceCheckUtils]: 46: Hoare triple {11954#true} call #t~ret12 := isHighWaterLevel(); {11954#true} is VALID [2020-07-17 21:13:20,566 INFO L280 TraceCheckUtils]: 47: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-17 21:13:20,566 INFO L263 TraceCheckUtils]: 48: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-17 21:13:20,566 INFO L280 TraceCheckUtils]: 49: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-17 21:13:20,567 INFO L280 TraceCheckUtils]: 50: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,567 INFO L280 TraceCheckUtils]: 51: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,568 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,568 INFO L280 TraceCheckUtils]: 53: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,569 INFO L280 TraceCheckUtils]: 54: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,569 INFO L280 TraceCheckUtils]: 55: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,570 INFO L280 TraceCheckUtils]: 56: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,571 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,572 INFO L280 TraceCheckUtils]: 58: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,573 INFO L280 TraceCheckUtils]: 59: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,574 INFO L263 TraceCheckUtils]: 60: Hoare triple {12018#(<= 2 ~waterLevel~0)} call activatePump(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:20,574 INFO L280 TraceCheckUtils]: 61: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-17 21:13:20,574 INFO L280 TraceCheckUtils]: 62: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,575 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,576 INFO L280 TraceCheckUtils]: 64: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:13:20,577 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11959#(= 1 ~waterLevel~0)} #470#return; {11955#false} is VALID [2020-07-17 21:13:20,577 INFO L263 TraceCheckUtils]: 66: Hoare triple {11955#false} call __utac_acc__Specification2_spec__2(); {11955#false} is VALID [2020-07-17 21:13:20,578 INFO L280 TraceCheckUtils]: 67: Hoare triple {11955#false} havoc ~tmp~7;havoc ~tmp___0~2; {11955#false} is VALID [2020-07-17 21:13:20,578 INFO L263 TraceCheckUtils]: 68: Hoare triple {11955#false} call #t~ret70 := isMethaneLevelCritical(); {11954#true} is VALID [2020-07-17 21:13:20,578 INFO L280 TraceCheckUtils]: 69: Hoare triple {11954#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {11954#true} is VALID [2020-07-17 21:13:20,578 INFO L280 TraceCheckUtils]: 70: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,579 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11954#true} {11955#false} #460#return; {11955#false} is VALID [2020-07-17 21:13:20,579 INFO L280 TraceCheckUtils]: 72: Hoare triple {11955#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11955#false} is VALID [2020-07-17 21:13:20,579 INFO L280 TraceCheckUtils]: 73: Hoare triple {11955#false} assume 0 != ~tmp~7; {11955#false} is VALID [2020-07-17 21:13:20,580 INFO L263 TraceCheckUtils]: 74: Hoare triple {11955#false} call #t~ret71 := isPumpRunning(); {11954#true} is VALID [2020-07-17 21:13:20,580 INFO L280 TraceCheckUtils]: 75: Hoare triple {11954#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11954#true} is VALID [2020-07-17 21:13:20,580 INFO L280 TraceCheckUtils]: 76: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-17 21:13:20,580 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11954#true} {11955#false} #462#return; {11955#false} is VALID [2020-07-17 21:13:20,581 INFO L280 TraceCheckUtils]: 78: Hoare triple {11955#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11955#false} is VALID [2020-07-17 21:13:20,581 INFO L280 TraceCheckUtils]: 79: Hoare triple {11955#false} assume 0 != ~tmp___0~2; {11955#false} is VALID [2020-07-17 21:13:20,581 INFO L280 TraceCheckUtils]: 80: Hoare triple {11955#false} assume 0 != ~methAndRunningLastTime~0; {11955#false} is VALID [2020-07-17 21:13:20,582 INFO L263 TraceCheckUtils]: 81: Hoare triple {11955#false} call __automaton_fail(); {11955#false} is VALID [2020-07-17 21:13:20,582 INFO L280 TraceCheckUtils]: 82: Hoare triple {11955#false} assume !false; {11955#false} is VALID [2020-07-17 21:13:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:20,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610060889] [2020-07-17 21:13:20,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:20,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:13:20,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001278168] [2020-07-17 21:13:20,604 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:13:20,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:20,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:13:20,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:20,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:13:20,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:20,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:13:20,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:13:20,742 INFO L87 Difference]: Start difference. First operand 301 states and 345 transitions. Second operand 8 states. [2020-07-17 21:13:21,629 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:23,664 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:35,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:35,652 INFO L93 Difference]: Finished difference Result 972 states and 1282 transitions. [2020-07-17 21:13:35,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 21:13:35,652 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:13:35,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:13:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 544 transitions. [2020-07-17 21:13:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:13:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 544 transitions. [2020-07-17 21:13:35,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 544 transitions. [2020-07-17 21:13:37,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:37,458 INFO L225 Difference]: With dead ends: 972 [2020-07-17 21:13:37,458 INFO L226 Difference]: Without dead ends: 699 [2020-07-17 21:13:37,460 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:13:37,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2020-07-17 21:13:42,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 567. [2020-07-17 21:13:42,390 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:42,390 INFO L82 GeneralOperation]: Start isEquivalent. First operand 699 states. Second operand 567 states. [2020-07-17 21:13:42,391 INFO L74 IsIncluded]: Start isIncluded. First operand 699 states. Second operand 567 states. [2020-07-17 21:13:42,391 INFO L87 Difference]: Start difference. First operand 699 states. Second operand 567 states. [2020-07-17 21:13:42,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:42,428 INFO L93 Difference]: Finished difference Result 699 states and 898 transitions. [2020-07-17 21:13:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 898 transitions. [2020-07-17 21:13:42,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:42,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:42,431 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 699 states. [2020-07-17 21:13:42,431 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 699 states. [2020-07-17 21:13:42,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:42,470 INFO L93 Difference]: Finished difference Result 699 states and 898 transitions. [2020-07-17 21:13:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 898 transitions. [2020-07-17 21:13:42,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:42,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:42,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:42,474 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2020-07-17 21:13:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 673 transitions. [2020-07-17 21:13:42,501 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 673 transitions. Word has length 83 [2020-07-17 21:13:42,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:42,502 INFO L479 AbstractCegarLoop]: Abstraction has 567 states and 673 transitions. [2020-07-17 21:13:42,502 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:13:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 673 transitions. [2020-07-17 21:13:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-17 21:13:42,504 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:42,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:42,505 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:13:42,505 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:42,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:42,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1057623401, now seen corresponding path program 1 times [2020-07-17 21:13:42,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:42,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452707488] [2020-07-17 21:13:42,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,876 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {15552#true} is VALID [2020-07-17 21:13:42,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:42,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #490#return; {15552#true} is VALID [2020-07-17 21:13:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:42,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #404#return; {15552#true} is VALID [2020-07-17 21:13:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:42,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #406#return; {15552#true} is VALID [2020-07-17 21:13:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15552#true} is VALID [2020-07-17 21:13:42,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:42,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #408#return; {15552#true} is VALID [2020-07-17 21:13:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:42,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #410#return; {15552#true} is VALID [2020-07-17 21:13:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:42,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume true; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:42,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15569#(= 0 ~methAndRunningLastTime~0)} {15552#true} #480#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:42,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15552#true} is VALID [2020-07-17 21:13:43,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #452#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #454#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,066 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-17 21:13:43,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-17 21:13:43,067 INFO L263 TraceCheckUtils]: 1: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-17 21:13:43,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,068 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-17 21:13:43,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-17 21:13:43,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-17 21:13:43,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,070 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-17 21:13:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-17 21:13:43,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15552#true} is VALID [2020-07-17 21:13:43,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume 0 == ~pumpRunning~0; {15552#true} is VALID [2020-07-17 21:13:43,076 INFO L263 TraceCheckUtils]: 2: Hoare triple {15552#true} call #t~ret12 := isHighWaterLevel(); {15552#true} is VALID [2020-07-17 21:13:43,077 INFO L280 TraceCheckUtils]: 3: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-17 21:13:43,077 INFO L263 TraceCheckUtils]: 4: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-17 21:13:43,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,078 INFO L280 TraceCheckUtils]: 6: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,078 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,078 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-17 21:13:43,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-17 21:13:43,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-17 21:13:43,080 INFO L280 TraceCheckUtils]: 12: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-17 21:13:43,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {15552#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {15552#true} is VALID [2020-07-17 21:13:43,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {15552#true} assume 0 != ~tmp~1; {15552#true} is VALID [2020-07-17 21:13:43,081 INFO L263 TraceCheckUtils]: 16: Hoare triple {15552#true} call activatePump(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:43,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,082 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-17 21:13:43,083 INFO L280 TraceCheckUtils]: 20: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,084 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #470#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {15552#true} is VALID [2020-07-17 21:13:43,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #460#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:43,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15552#true} is VALID [2020-07-17 21:13:43,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #462#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,100 INFO L263 TraceCheckUtils]: 0: Hoare triple {15552#true} call ULTIMATE.init(); {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:13:43,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#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~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {15552#true} is VALID [2020-07-17 21:13:43,101 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,101 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15552#true} {15552#true} #490#return; {15552#true} is VALID [2020-07-17 21:13:43,101 INFO L263 TraceCheckUtils]: 4: Hoare triple {15552#true} call #t~ret72 := main(); {15552#true} is VALID [2020-07-17 21:13:43,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {15552#true} havoc ~retValue_acc~5;havoc ~tmp~0; {15552#true} is VALID [2020-07-17 21:13:43,102 INFO L263 TraceCheckUtils]: 6: Hoare triple {15552#true} call select_helpers(); {15552#true} is VALID [2020-07-17 21:13:43,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15552#true} {15552#true} #404#return; {15552#true} is VALID [2020-07-17 21:13:43,103 INFO L263 TraceCheckUtils]: 9: Hoare triple {15552#true} call select_features(); {15552#true} is VALID [2020-07-17 21:13:43,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15552#true} {15552#true} #406#return; {15552#true} is VALID [2020-07-17 21:13:43,104 INFO L263 TraceCheckUtils]: 12: Hoare triple {15552#true} call #t~ret11 := valid_product(); {15552#true} is VALID [2020-07-17 21:13:43,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {15552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15552#true} is VALID [2020-07-17 21:13:43,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,104 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15552#true} {15552#true} #408#return; {15552#true} is VALID [2020-07-17 21:13:43,105 INFO L280 TraceCheckUtils]: 16: Hoare triple {15552#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {15552#true} is VALID [2020-07-17 21:13:43,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {15552#true} assume 0 != ~tmp~0; {15552#true} is VALID [2020-07-17 21:13:43,105 INFO L263 TraceCheckUtils]: 18: Hoare triple {15552#true} call setup(); {15552#true} is VALID [2020-07-17 21:13:43,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,105 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15552#true} {15552#true} #410#return; {15552#true} is VALID [2020-07-17 21:13:43,106 INFO L263 TraceCheckUtils]: 21: Hoare triple {15552#true} call runTest(); {15552#true} is VALID [2020-07-17 21:13:43,107 INFO L263 TraceCheckUtils]: 22: Hoare triple {15552#true} call __utac_acc__Specification2_spec__1(); {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:43,108 INFO L280 TraceCheckUtils]: 23: Hoare triple {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,109 INFO L280 TraceCheckUtils]: 24: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume true; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,110 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15569#(= 0 ~methAndRunningLastTime~0)} {15552#true} #480#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,110 INFO L263 TraceCheckUtils]: 26: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call test(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,111 INFO L280 TraceCheckUtils]: 27: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,112 INFO L280 TraceCheckUtils]: 28: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume !false; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,113 INFO L280 TraceCheckUtils]: 29: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,114 INFO L280 TraceCheckUtils]: 30: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,115 INFO L280 TraceCheckUtils]: 31: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~3; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,116 INFO L263 TraceCheckUtils]: 32: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:13:43,116 INFO L280 TraceCheckUtils]: 33: Hoare triple {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15552#true} is VALID [2020-07-17 21:13:43,116 INFO L280 TraceCheckUtils]: 34: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,117 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #452#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,118 INFO L280 TraceCheckUtils]: 36: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,119 INFO L280 TraceCheckUtils]: 37: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,120 INFO L263 TraceCheckUtils]: 38: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:43,120 INFO L280 TraceCheckUtils]: 39: Hoare triple {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,121 INFO L280 TraceCheckUtils]: 40: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,121 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #454#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,122 INFO L280 TraceCheckUtils]: 42: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,123 INFO L280 TraceCheckUtils]: 43: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,124 INFO L263 TraceCheckUtils]: 44: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,125 INFO L280 TraceCheckUtils]: 45: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,126 INFO L280 TraceCheckUtils]: 46: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,127 INFO L263 TraceCheckUtils]: 47: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:43,127 INFO L280 TraceCheckUtils]: 48: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15552#true} is VALID [2020-07-17 21:13:43,127 INFO L280 TraceCheckUtils]: 49: Hoare triple {15552#true} assume 0 == ~pumpRunning~0; {15552#true} is VALID [2020-07-17 21:13:43,128 INFO L263 TraceCheckUtils]: 50: Hoare triple {15552#true} call #t~ret12 := isHighWaterLevel(); {15552#true} is VALID [2020-07-17 21:13:43,128 INFO L280 TraceCheckUtils]: 51: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-17 21:13:43,128 INFO L263 TraceCheckUtils]: 52: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-17 21:13:43,129 INFO L280 TraceCheckUtils]: 53: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,129 INFO L280 TraceCheckUtils]: 54: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-17 21:13:43,129 INFO L280 TraceCheckUtils]: 55: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,129 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-17 21:13:43,130 INFO L280 TraceCheckUtils]: 57: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-17 21:13:43,130 INFO L280 TraceCheckUtils]: 58: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,130 INFO L280 TraceCheckUtils]: 59: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-17 21:13:43,131 INFO L280 TraceCheckUtils]: 60: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,131 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-17 21:13:43,131 INFO L280 TraceCheckUtils]: 62: Hoare triple {15552#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {15552#true} is VALID [2020-07-17 21:13:43,131 INFO L280 TraceCheckUtils]: 63: Hoare triple {15552#true} assume 0 != ~tmp~1; {15552#true} is VALID [2020-07-17 21:13:43,132 INFO L263 TraceCheckUtils]: 64: Hoare triple {15552#true} call activatePump(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:43,133 INFO L280 TraceCheckUtils]: 65: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-17 21:13:43,133 INFO L280 TraceCheckUtils]: 66: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,133 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-17 21:13:43,134 INFO L280 TraceCheckUtils]: 68: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,135 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #470#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,136 INFO L263 TraceCheckUtils]: 70: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,136 INFO L280 TraceCheckUtils]: 71: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,137 INFO L263 TraceCheckUtils]: 72: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call #t~ret70 := isMethaneLevelCritical(); {15552#true} is VALID [2020-07-17 21:13:43,137 INFO L280 TraceCheckUtils]: 73: Hoare triple {15552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {15552#true} is VALID [2020-07-17 21:13:43,137 INFO L280 TraceCheckUtils]: 74: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,138 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #460#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,139 INFO L280 TraceCheckUtils]: 76: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,140 INFO L280 TraceCheckUtils]: 77: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,141 INFO L263 TraceCheckUtils]: 78: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call #t~ret71 := isPumpRunning(); {15552#true} is VALID [2020-07-17 21:13:43,141 INFO L280 TraceCheckUtils]: 79: Hoare triple {15552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15552#true} is VALID [2020-07-17 21:13:43,141 INFO L280 TraceCheckUtils]: 80: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-17 21:13:43,142 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #462#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,147 INFO L280 TraceCheckUtils]: 82: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,147 INFO L280 TraceCheckUtils]: 83: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:13:43,148 INFO L280 TraceCheckUtils]: 84: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {15553#false} is VALID [2020-07-17 21:13:43,148 INFO L263 TraceCheckUtils]: 85: Hoare triple {15553#false} call __automaton_fail(); {15553#false} is VALID [2020-07-17 21:13:43,148 INFO L280 TraceCheckUtils]: 86: Hoare triple {15553#false} assume !false; {15553#false} is VALID [2020-07-17 21:13:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:43,164 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452707488] [2020-07-17 21:13:43,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:43,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:13:43,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378763326] [2020-07-17 21:13:43,165 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-17 21:13:43,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:43,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:13:43,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:43,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:13:43,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:43,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:13:43,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:13:43,313 INFO L87 Difference]: Start difference. First operand 567 states and 673 transitions. Second operand 8 states. [2020-07-17 21:13:44,418 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:00,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:00,019 INFO L93 Difference]: Finished difference Result 1114 states and 1455 transitions. [2020-07-17 21:14:00,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 21:14:00,020 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-17 21:14:00,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 380 transitions. [2020-07-17 21:14:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 380 transitions. [2020-07-17 21:14:00,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 380 transitions. [2020-07-17 21:14:01,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 380 edges. 380 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:01,478 INFO L225 Difference]: With dead ends: 1114 [2020-07-17 21:14:01,478 INFO L226 Difference]: Without dead ends: 1111 [2020-07-17 21:14:01,479 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=149, Invalid=403, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:14:01,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2020-07-17 21:14:09,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 919. [2020-07-17 21:14:09,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:09,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1111 states. Second operand 919 states. [2020-07-17 21:14:09,704 INFO L74 IsIncluded]: Start isIncluded. First operand 1111 states. Second operand 919 states. [2020-07-17 21:14:09,704 INFO L87 Difference]: Start difference. First operand 1111 states. Second operand 919 states. [2020-07-17 21:14:09,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:09,778 INFO L93 Difference]: Finished difference Result 1111 states and 1451 transitions. [2020-07-17 21:14:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1451 transitions. [2020-07-17 21:14:09,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:09,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:09,784 INFO L74 IsIncluded]: Start isIncluded. First operand 919 states. Second operand 1111 states. [2020-07-17 21:14:09,784 INFO L87 Difference]: Start difference. First operand 919 states. Second operand 1111 states. [2020-07-17 21:14:09,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:09,857 INFO L93 Difference]: Finished difference Result 1111 states and 1451 transitions. [2020-07-17 21:14:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1451 transitions. [2020-07-17 21:14:09,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:09,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:09,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:09,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2020-07-17 21:14:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1098 transitions. [2020-07-17 21:14:09,933 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1098 transitions. Word has length 87 [2020-07-17 21:14:09,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:09,933 INFO L479 AbstractCegarLoop]: Abstraction has 919 states and 1098 transitions. [2020-07-17 21:14:09,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:14:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1098 transitions. [2020-07-17 21:14:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-17 21:14:09,937 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:09,938 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:09,938 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:14:09,938 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:09,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:09,938 INFO L82 PathProgramCache]: Analyzing trace with hash -2007066912, now seen corresponding path program 1 times [2020-07-17 21:14:09,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:09,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183786047] [2020-07-17 21:14:09,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:14:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:14:10,273 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:14:10,273 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:14:10,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:14:10,568 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:14:10,568 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:14:10,568 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:14:10,569 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:14:10,570 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,571 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:14:10,572 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-17 21:14:10,573 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:14:10,574 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:14:10,575 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:14:10,576 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:14:10,577 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:14:10,578 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:14:10,579 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:14:10,580 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:14:10,581 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:14:10,582 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:14:10,583 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:14:10,584 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:14:10,585 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:14:10,586 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:14:10,587 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:14:10,588 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-17 21:14:10,589 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:14:10,590 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:14:10,591 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:14:10,592 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,593 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-17 21:14:10,594 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:14:10,595 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:14:10,596 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:14:10,597 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:14:10,598 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:14:10,599 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,600 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:14:10,601 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:14:10,601 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:14:10,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:14:10 BoogieIcfgContainer [2020-07-17 21:14:10,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:14:10,607 INFO L168 Benchmark]: Toolchain (without parser) took 164571.67 ms. Allocated memory was 146.3 MB in the beginning and 944.2 MB in the end (delta: 798.0 MB). Free memory was 103.5 MB in the beginning and 486.2 MB in the end (delta: -382.6 MB). Peak memory consumption was 415.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,607 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.54 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.3 MB in the beginning and 170.4 MB in the end (delta: -67.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,608 INFO L168 Benchmark]: Boogie Preprocessor took 104.99 ms. Allocated memory is still 203.4 MB. Free memory was 170.4 MB in the beginning and 165.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,609 INFO L168 Benchmark]: RCFGBuilder took 1664.70 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 96.1 MB in the end (delta: 68.9 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,610 INFO L168 Benchmark]: TraceAbstraction took 161938.29 ms. Allocated memory was 235.9 MB in the beginning and 944.2 MB in the end (delta: 708.3 MB). Free memory was 96.1 MB in the beginning and 486.2 MB in the end (delta: -390.1 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:14:10,612 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 856.54 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.3 MB in the beginning and 170.4 MB in the end (delta: -67.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.99 ms. Allocated memory is still 203.4 MB. Free memory was 170.4 MB in the beginning and 165.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1664.70 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 96.1 MB in the end (delta: 68.9 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 161938.29 ms. Allocated memory was 235.9 MB in the beginning and 944.2 MB in the end (delta: 708.3 MB). Free memory was 96.1 MB in the beginning and 486.2 MB in the end (delta: -390.1 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 284]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L85] int waterLevel = 1; [L86] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L292] int pumpRunning = 0; [L293] int systemActive = 1; [L679] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L876] int methAndRunningLastTime ; VAL [\old(cleanupTimeShifts)=175, \old(head)=166, \old(head)=177, \old(methAndRunningLastTime)=173, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L257] int retValue_acc ; [L258] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L262] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L263] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L264] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L264] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L264] tmp = valid_product() [L266] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L268] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L269] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L250] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L881] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L250] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L251] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] int splverifierCounter ; [L447] int tmp ; [L448] int tmp___0 ; [L449] int tmp___1 ; [L450] int tmp___2 ; [L453] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L455] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L457] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L463] tmp = __VERIFIER_nondet_int() [L465] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L467] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L103] COND TRUE waterLevel < 2 [L104] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L467] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L473] tmp___0 = __VERIFIER_nondet_int() [L475] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L477] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L115] COND FALSE !(\read(methaneLevelCritical)) [L118] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L477] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L483] tmp___2 = __VERIFIER_nondet_int() [L485] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L498] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L300] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L307] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L309] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L329] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L332] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L334] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L426] int retValue_acc ; [L427] int tmp ; [L428] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L165] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L168] COND FALSE !(waterLevel < 2) [L172] retValue_acc = 0 [L173] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L432] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] tmp = isHighWaterSensorDry() [L434] COND FALSE !(\read(tmp)) [L437] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L439] retValue_acc = tmp___0 [L440] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L334] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L334] tmp = isHighWaterLevel() [L336] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L338] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L357] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L338] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L309] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L315] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L886] int tmp ; [L887] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L891] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L891] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L891] tmp = isMethaneLevelCritical() [L893] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L895] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L895] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L895] tmp___0 = isPumpRunning() [L897] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L898] COND FALSE !(\read(methAndRunningLastTime)) [L903] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L315] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L498] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L455] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L457] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L463] tmp = __VERIFIER_nondet_int() [L465] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-2, waterLevel=2] [L473] tmp___0 = __VERIFIER_nondet_int() [L475] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L483] tmp___2 = __VERIFIER_nondet_int() [L485] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=2] [L498] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L300] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L302] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L91] COND TRUE waterLevel > 0 [L92] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L302] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L307] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L309] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L329] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L332] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L347] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L309] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L315] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L886] int tmp ; [L887] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L891] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L891] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L891] tmp = isMethaneLevelCritical() [L893] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L895] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L895] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L895] tmp___0 = isPumpRunning() [L897] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L898] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L900] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L284] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 161.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 121.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 972 SDtfs, 2283 SDslu, 1141 SDs, 0 SdLazy, 4943 SolverSat, 1426 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 413 GetRequests, 260 SyntacticMatches, 2 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=919occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 841 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 848 NumberOfCodeBlocks, 848 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 709 ConstructedInterpolants, 0 QuantifiedInterpolants, 223536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 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...